[Guide] How to flash Q GSI on OP6/T - OnePlus 6 Guides, News, & Discussion

Warning
Not for faint hearts. Proceed at your own risk.
Note: Before You can flash any GSI, You have to unlock Your bootloader. Back up your N**es if you haven't yet.
Objective:
The objective of this guide is to install Q GSI. I will predominantly concentrate on Erfan's GSI (pixel and Google Generic GSI) found on his telegram group. This should work for any other functional GSI just fine though. This guide is tested on OP6 but I really dont find any reason why it wouldn't work on OP6T. Test it at your own risk and report if it works.
Requirements:
OP6 with unlocked bootloader
OOS 9.0.7 (or equivalent for OP6T) flashed to both slots (important!)
Latest ADB and fastboot installed
Knowledge to use ADB and fastboot
GSI image (This guide will be focused on Erfarn's GSI)
Permisiver-V4.zip from here
TWRP (I used blu spark v9.101)
OOS 9.0.7 Boot and vbmeta Warning: DONOT USE THESE FOR OP6T! Extract them from OOS 9.0.7 equivalent for 6T yourself
The Guide:
1. Flash OOS 9.0.7 (or equivalent for 6T) to both slots.
2. Reboot to bootloader and flash the following:
Code:
fastboot flash boot_a boot.img
fastboot flash boot_b boot.img
fastboot flash system_a GSI.img
fastboot flash system_b GSI.img
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
All those should be flashed in one go without rebooting. boot and vbmeta are those taken from OOS stock rom.
3. Boot twrp from fastboot (without rebooting from fastboot)
4. Factory reset
5. Flash permisiver-V4.zip (push with adb if not available)
6. Pull "/vendor/build.prop" to PC, find the below line and comment it by prepending a "#" and push it back into same location
Code:
ro.frp.pst=/dev/block/bootdevice/by-name/config
7. Flash magisk if required
8. Reboot​
Credits:
Erfan - GSI used for the guide, permisiver

Known issues:
Fingerprint sensor doesn't work after 1st reboot (No fix at this time)
Dash charge seem not to work (unclear for now)
OBB files have issue. Known issue on DP5.
Can't finish device setup (Follow fix for "No audio on Call" )
No audio on call
1. Install this GMS version
2. Grant all permission to Google Play Services
3. Finish device setup from the notification
No camera available
1. Go to developer settings and turn off "Camera Laser Sensor"
2. Download OOS camera from here and install
Pixel launcher might crash upon reboot
1. Delete /vendor/overlays folder using root or from twrp
in-call audio always routed through Speaker.
Note: The below fix is a temporary, dirty fix. Will update this when a better fix is found
Edit "/system/vendor/etc/audio_policy_configuration.xml" and add this to <attachedDevices> node.
Code:
<item>Earpiece</item>
so your final result looks like:
Code:
<attachedDevices>
<item>Earpiece</item>
<item>Speaker</item>
<item>Built-in Mic</item>
<item>Built-in Back Mic</item>
</attachedDevices>
Note: It is fine if you have extra or less items. You only have to worry about "Earpiece"

vijai2011 said:
Warning
Not for faint hearts. Proceed at your own risk.
Note: Before You can flash any GSI, You have to unlock Your bootloader. Back up your N**es if you haven't yet.
Objective:
The objective of this guide is to install Q GSI. I will predominantly concentrate on Erfan's GSI (pixel and Google Generic GSI) found on his telegram group. This should work for any other functional GSI just fine though. This guide is tested on OP6 but I really dont find any reason why it wouldn't work on OP6T. Test it at your own risk and report if it works.
Requirements:
OP6 with unlocked bootloader
OOS 9.0.7 (or equivalent for OP6T) flashed to both slots (important!)
Latest ADB and fastboot installed
Knowledge to use ADB and fastboot
GSI image (This guide will be focused on Erfarn's GSI)
Permisiver-V4.zip from here
TWRP (I used blu spark v9.101)
OOS 9.0.7 Boot and vbmeta Warning: DONOT USE THESE FOR OP6T! Extract them from OOS 9.0.7 equivalent for 6T yourself
The Guide:
1. Flash OOS 9.0.7 (or equivalent for 6T) to both slots.
2. Reboot to bootloader and flash the following:
Code:
fastboot flash boot_a boot.img
fastboot flash boot_b boot.img
fastboot flash system_a GSI.img
fastboot flash system_b GSI.img
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
All those should be flashed in one go without rebooting. boot and vbmeta are those taken from OOS stock rom.
3. Boot twrp from fastboot (without rebooting from fastboot)
4. Factory reset
5. Flash permisiver-V4.zip (push with adb if not available)
6. Pull "/vendor/system.prop" to PC, find the below line and comment it by prepending a "#" and push it back into same location
Code:
ro.frp.pst=/dev/block/bootdevice/by-name/config
7. Flash magisk if required
8. Reboot​
Click to expand...
Click to collapse
Hello thanks for this amazing guide. I am stuck at the 6th step. Could you please clarify on them. Using TWRP File Manager shows no system.prop and adb pull also failed. If you could clarify on this step a little. Thanks in Advance.

Mannan Qamar said:
Hello thanks for this amazing guide. I am stuck at the 6th step. Could you please clarify on them. Using TWRP File Manager shows no system.prop and adb pull also failed. If you could clarify on this step a little. Thanks in Advance.
Click to expand...
Click to collapse
Mount vendor partition

Sorry if it's a dumb question, but I understood till step 5. Could someone please help me better with Step 6? The pull, vendor,....push. Really want to get this Pixel GSI to work.

vijai2011 said:
Mount vendor partition
Click to expand...
Click to collapse
Already did. Still same. We'd all appreciate it if you could clarify on that step with some more instructions as to how to pull and then push said file. Thanks

For step six
Use twrp file manager(advanced option)
Move system prop from /vendor to /sdcard(internal storage is called sdcard)
Edit the prop via pc
Put it back into internal storage
Move it again from /sdcard to /vendor

VaSU# said:
For step six
Use twrp file manager(advanced option)
Move system prop from /vendor to /sdcard(internal storage is called sdcard)
Edit the prop via pc
Put it back into internal storage
Move it again from /sdcard to /vendor
Click to expand...
Click to collapse
Hi, thanks. I already checked and there is no system.prop in /vendor.

Mannan Qamar said:
Hi, thanks. I already checked and there is no system.prop in /vendor.
Click to expand...
Click to collapse
Sorry, corrected it. It should be "/vendor/build.prop" and not "/vendor/system.prop"
Also, if you wish to do it entirely in adb from recovery, the steps are:
Code:
adb shell
cp /vendor/build.prop /sdcard
exit
adb pull /sdcard/build.prop .
Then modify the file and again,
Code:
adb push build.prop /sdcard
adb shell
cp -f /sdcard/build.prop /vendor/build.prop

I would say doesnt boot on 6T.

ashokmor007 said:
I would say doesnt boot on 6T.
Click to expand...
Click to collapse
If you got to the point of bootlooping at the OS boot animation (not bootloader splash screen), it could be incompatibility issue. But if you didn't even make it to that point, I'd say something was not done right

Could someone pm me with some extra help on step 6? Really sorry. Also, would love if it can be done via TWRP itself
---------- Post added at 04:46 PM ---------- Previous post was at 04:45 PM ----------
sohailss111 said:
Could someone pm me with some extra help on step 6? Really sorry. Also, would love if it can be done via TWRP itself
Click to expand...
Click to collapse
Has anyone managed to boot it on the OP6?

cant fix de speaker problem ... can u send me that file pls

In the op6/t we have official Q so what's the benefits of this q version?

i found a quick fix for fingerprint ... now this rom is complete

@vijai2011
stuck on splash screen
did all steps 2 times to be sure
using dp6
correction :-
the vendor the incomptible ( need to use vendor from oos dp3 )
flash the oos dp3 and then do the step
works then
but still we lost fastboot boot command because latest BL from dp3 oos is not having that command and you need to use boot img from this post for a recovery since you cant use fastboot boot command
https://forum.xda-developers.com/oneplus-6/development/rom-pixel-3-xl-port-oneplus-6-t3856031
use vbmeta and boot image from this post
correction 2 :-
you can use normal steps also
1. flash oos zip 2 times to get on both slot
2. flash the gsi
3. flash dm verity disabler https://zackptg5.com/android.php#disverfe
4. flash magisk

Related

[Guide] How to install a GSI treble rom on our Daisy - Updated [5.11.18] - More easy.

This guide lets you install any GSI treble roms on our Daisy.
Read carefully and go step by step!
Update: Since Havoc OS doesn´t need permissive Kernel, I just installed the latest stock rom (9.6.9.0), flashed Havoc, set everything up and ended with sh...t... Camera´s not working, Opera freezes, everything sucks. It was a waste of time... So it´s still the situation:
If you want to use a custom GSI-Rom Only use this combination: Stock rom before flashing GSI: 9.6.4.0 and Kernel: Unofficial TWRP by Yshalsager - this combination works like a charm​
Let´s get started: Be sure you are on Stock 9.6.4.0 (july security patch) if not, your wifi will not work in treble rom!
1) Download latest AB arm 64 gsi build. - ONLY ARM 64 AB GSI WILL WORK!
2) If you don´t have fastboot and adb download it from here: https://forum.xda-developers.com/sho....php?t=2588979 and install it!
3) Extract gsi64-ab-image to adb folder and rename it to system.img
4.a) Windows 7: right klick on white space in your adb-folder: open command prompt here
4.b) Windows 10: open command prompt as admin and navigate to your adb folder
5.) Power off your Smartphone and press pwr and vol- together -> your screen will show FASTBOOT - connect your phone to your PC
6.) type in your command prompt
Code:
fastboot oem unlock
Important: this will format your SD - All data will be lost If you perform that step! -> Backup before!​7.) Phone will reboot, erase data and boot up. Power off again after boot up. Power + vol- to enter fastboot.
Now you have to decide: If you want to use Android 9 roms and TWRP together, you have to decrypt your data - else TWRP will not be able to read data! If you don´t care continue on step 11​
8.) Download a patched_boot.img and place it in your fastboot folder - since only 9.6.4.0 works without bugs, you have to choose the patched 9.6.4.0 boot
9)
Code:
fastboot boot patched_boot.img
10) Connect to internet and update Magisk manager, download a root explorer - you could use this and go to
/vendor/etc/ and open the file fstab.qcom in editor​replace the text "forceencryption=footer with "encryptable=footer" and reboot to bootloader​
11) Download this, rename it to boot.img and copy it to your fastboot folder
Code:
fastboot flash boot boot.img
12) Install official TWRP
13) After installing official TWRP reboot to TWRP agian and go to "wipe" -> "format data" and type "yes". Reboot to bootloader
14.) Download your GSI AB Image and place it in your fastboot folder
Code:
fastboot flash system [imagename].img
If you want, you can boot now to twrp and install magisk and/or gapps whatever - everything will work. Else you boot up your new system - Sometimes your GSI-rom will not boot up without a rooted kernel.
So if you stay in bootloop, just install magisk.zip!
Violla - Now you have a treble gsi rom on your Mi A2 Lite!
theres working twrp out for daisy, does this change anything refering to your first line:
"1) Download latest AB arm 64 gsi build. I would always use the gappsed version - twrp still not running for daisy... - ONLY ARM 64 AB GSI WILL WORK!"
thanks for the guide!
i really want to try this but im not sure which rom fully works. Also i'm not sure to do this without TWRP cause i'd like to have a complete backup of my device.
i'm in 9.6.9 version now with locked bootloader and unrooted
any suggests for me to try this rom
tutankpusch said:
theres working twrp out for daisy, does this change anything refering to your first line:
"1) Download latest AB arm 64 gsi build. I would always use the gappsed version - twrp still not running for daisy... - ONLY ARM 64 AB GSI WILL WORK!"
Click to expand...
Click to collapse
Updated: I removed that line...
merlin.berlin said:
thanks for the guide!
i really want to try this but im not sure which rom fully works. Also i'm not sure to do this without TWRP cause i'd like to have a complete backup of my device.
Click to expand...
Click to collapse
No problem - meanwhile there´s a official twrp here - and you can still use this guide
If you want to flash havoc 2.0 - I think it´s the best rom on earth , you will need to change your kernel to permissive that it will boot. To do that, read the thread there´s a vivid discussion how to do it...
elkhshap said:
i'm in 9.6.9 version now with locked bootloader and unrooted
any suggests for me to try this rom
Click to expand...
Click to collapse
If you like to have more features and/or pie (Android 9), then I would suggest to flash a custom gsi rom. If you can live with stock, I wouldn´t touch it.
Voodoojonny said:
No problem - meanwhile there´s a official twrp here - and you can still use this guide
If you want to flash havoc 2.0 - I think it´s the best rom on earth , you will need to change your kernel to permissive that it will boot. To do that, read the thread there´s a vivid discussion how to do it...
Click to expand...
Click to collapse
i want havoc OS but as i understand i can't use the fastboot method because i need the permissive fix, which only can be installed via TWRP, correct?
i would prefer fastboot over TWRP because all the problems with sdcard reading, encrypting etc.
merlin.berlin said:
i want havoc OS but as i understand i can't use the fastboot method because i need the permissive fix, which only can be installed via TWRP, correct?
i would prefer fastboot over TWRP because all the problems with sdcard reading, encrypting etc.
Click to expand...
Click to collapse
Hi,
there are so many reasons for havoc not to boot... and so less to boot...
BUT... If you won´t mind to use an unencrypted phone or no twrp, you can use (as I think) the best Android OS, havoc.
So think about, what is more important for you: TWRP or encryption.
1. With encryption: (Quite easy)
a) Go to stock 9.6.4.0 - July patch with mi flash and choose clean all (yes you will loose all your data -> back up everything) - Important: don´t install any ota after that!​b) Download latest havoc and place it in your fastboot folder​c) Download this TWRP and place it in your fastboot folder - you need this as Kernel​d) As lazy person, I would rename the havoc file to havoc.img and the twrp file to twrp.img​e) copy userdata.bin from stock to fastboot​
Code:
fastboot flash system havoc.img
Code:
fastboot flash boot twrp.img
Code:
fastboot flash userdata userdata.bin
Code:
fastboot reboot
Wait and wait and wait and violla, you have havoc!
f) Gapps: download gapps, copy it to your fastboot folder and rename it to gapps.zip. Boot to recovery - twrp will not be able to read your data -> skip and allow modifications​
Code:
adb push ./gapps.zip /sdcard
- Now you see gapps in your zip and you can install it!
g) Magisk: for magisk you need to download my patched twrp and place it in your fastboot folder​
Code:
fastboot boot patched_twrp.img
- After booting up, you can go to magisk manager (yes: upgrade first etc.... and install magisk using the "direct method"
2. If you want to remove encryption - then you can use twrp fully, use this guide: here
Important: If you use another stock rom than 9.6.4.0 or do an ota, you will loose wifi!​after doing all the steps:​
Code:
fastboot flash system havoc.img
- that´s it!
Now you can use havoc
Voodoojonny said:
Hi,
there are so many reasons for havoc not to boot... and so less to boot...
BUT... If you won´t mind to use an unencrypted phone or no twrp, you can use (as I think) the best Android OS, havoc.
So think about, what is more important for you: TWRP or encryption.
1. With encryption: (Quite easy)
a) Go to stock 9.6.4.0 - July patch with mi flash and choose clean all (yes you will loose all your data -> back up everything) - Important: don´t install any ota after that!​b) Download latest havoc and place it in your fastboot folder​c) Download this TWRP and place it in your fastboot folder - you need this as Kernel​d) As lazy person, I would rename the havoc file to havoc.img and the twrp file to twrp.img​e) copy userdata.bin from stock to fastboot​
Code:
fastboot flash system havoc.img
Code:
fastboot flash boot twrp.img
Code:
fastboot flash userdata userdata.bin
Code:
fastboot reboot
Wait and wait and wait and violla, you have havoc!
f) Gapps: download gapps, copy it to your fastboot folder and rename it to gapps.zip. Boot to recovery - twrp will not be able to read your data -> skip and allow modifications​
Code:
adb push ./gapps.zip /sdcard
- Now you see gapps in your zip and you can install it!
g) Magisk: for magisk you need to download my patched twrp and place it in your fastboot folder​
Code:
fastboot boot patched_twrp.img
- After booting up, you can go to magisk manager (yes: upgrade first etc.... and install magisk using the "direct method"
2. If you want to remove encryption - then you can use twrp fully, use this guide: here
Important: If you use another stock rom than 9.6.4.0 or do an ota, you will loose wifi!​after doing all the steps:​
Code:
fastboot flash system havoc.img
- that´s it!
Now you can use havoc
Click to expand...
Click to collapse
Please explain by video
thank you so much for this guide:good:
i'll try it later when im home:fingers-crossed:
Where do I find a userdata.bin file?
monzer said:
Where do I find a userdata.bin file?
Click to expand...
Click to collapse
In the Images-Folder of your stockrom after extracting...
- download fastboot stock rom
- extract archive
- look inside "images"
update: it´s userdata.img
Voodoojonny said:
In the Images-Folder of your stockrom after extracting...
- download fastboot stock rom
- extract archive
- look inside "images"
update: it´s userdata.img
Click to expand...
Click to collapse
Please post a video for ease of action
monzer said:
Please post a video for ease of action
Click to expand...
Click to collapse
Sorry, that will not happen!
Updated: view first post. This guide will definitely work well - and it´s easy! At least more easy than the other guides .
Voodoojonny said:
Updated: view first post. This guide will definitely work well - and it´s easy! At least more easy than the other guides .
Click to expand...
Click to collapse
No idea why you're useless taking pot-shots at other people, especially when you keep spreading lies about stock roms because you use a broken recovery. But have it your way.
Just keeping telling people to use a broken/untested recovery and bricking their phones, that forces them to reflash boot images. Can't wait until the bricks pile up.
I'm done with this website.
KezraPlanes said:
No idea why you're useless taking pot-shots at other people, especially when you keep spreading lies about stock roms because you use a broken recovery. But have it your way.
Just keeping telling people to use a broken/untested recovery and bricking their phones, that forces them to reflash boot images. Can't wait until the bricks pile up.
I'm done with this website.
Click to expand...
Click to collapse
If you would read, you would have noticed, that that broken and untested recovery is used as kernel, becouse it works great as kernel for gsi roms. Within the process it will be upgreaded by official twrp.
I spend a lot time, testing how to install custom roms on this phone, becouse I don't like like stock and I share my experience with others. Noone will break his phone with this! Perhaps you can try before complaining.
KezraPlanes said:
No idea why you're useless taking pot-shots at other people, especially when you keep spreading lies about stock roms because you use a broken recovery. But have it your way.
Just keeping telling people to use a broken/untested recovery and bricking their phones, that forces them to reflash boot images. Can't wait until the bricks pile up.
I'm done with this website.
Click to expand...
Click to collapse
Voodoojonny said:
If you would read, you would have noticed, that that broken and untested recovery is used as kernel, becouse it works great as kernel for gsi roms. Within the process it will be upgreaded by official twrp.
I spend a lot time, testing how to install custom roms on this phone, becouse I don't like like stock and I share my experience with others. Noone will break his phone with this! Perhaps you can try before complaining.
Click to expand...
Click to collapse
Lol, this site has gone way down hill... It's almost a joke now.
So many people asking for the 'easy' way and want answers to easily searchable questions. Sooo many multiple posts, and people not wanting to do the research themselves. How many threads need to be created on bricked devices because you didn't heed the warnings or follow the directions...
I wonder if xda even cares? This place use to be a great tool for the ones who like to tinker.
There are definitely a few folks keeping the spirit alive, but so many unnecessary posts - like what I'm writing right now...
Anyway thanks to anyone who puts time and effort for the greater good, we should all understand that tinkering with our devices can potentially have adverse effects.
Thanks for this noob friendly guide! a massive thanks! But hotspot still not working. Haven't tried the gcam but the stock camera is working but has no portrait and other features. The havoc os 2.0 looks snappy and buggy. Ill try other treble roms in few days
Any suggestions?
Bokoko006 said:
Thanks for this noob friendly guide! a massive thanks! But hotspot still not working. Haven't tried the gcam but the stock camera is working but has no portrait and other features. The havoc os 2.0 looks snappy and buggy. Ill try other treble roms in few days
Any suggestions?
Click to expand...
Click to collapse
You're welcome. Don't have problems with bugs and havoc 2.0... Interesting to test would be arrow pie! Benzo had problems with camera and flashlight... All the 8.1 can't handle the notch and overlay!

[Treble][Pie]A full guide on how to install 9.0 GSI on Razer Phone on both A/B

I found linuxct's guide (Link: https://forum.xda-developers.com/razer-phone/how-to/treble-install-generic-image-gsi-razer-t3770684) need to be modified to get 9.0 GSI working (at least in my circumstance). I haven't tried any Oreo Gsi but to my case, I can't properly booted to 9.0 Gsi by following exactly to this guide. That's why I want to write my own processes of getting it works. Hope it's useful to some of you.
0) I strongly recommend you to flash back to stock image from razer, if you have messed up with the partitions. !!THIS WIPES YOUR DATA, PLEASE BACKUP THE INTERNAL STORAGE!!
Code:
(Link: https://s3.amazonaws.com/cheryl-factory-images/cheryl-o-global-6033.zip)
After flashing to stock, it should automatically reboot into the system.
/*To your convenience, please put all the required file under the adb tool folder*/
1) Enable USB debugging, reboot to bootloader by command:
Code:
adb reboot bootloader
2) Flash the prebuild boot image in linuxct's guide by command:
Code:
fastboot flash boot_a boot_linuxct_20180420_cheryl_omr0.img
(Link is mentioned above)
This boot image has TWRP and Magisk built in.
3) Reboot into TWRP by command:
Code:
fastboot reboot
4) In TWRP, tap Wipe and do a factory wipe. DON'T CHANGE THE DEFAULT WIPE SETTINGS.
5) Flash the GSI you have, then reboot to bootloader.
6) Extract and copy the stock boot image from Razer to the adb tool folder, and flash the boot.img by command:
Code:
fastboot flash boot_a boot.img
7) Reboot to the stock recovery, and do factory wipe, then reboot to bootloader.
This will decrypt the /data. (I am not sure why if I do it under TWRP, I can never boot into system, but that's the case.)
8) Flash the prebuilt image from linuxct again by command:
Code:
fastboot flash boot_a boot_linuxct_20180420_cheryl_omr0.img
9) Reboot to the system by command:
Code:
fastboot reboot
And whola, you should be able to boot into system without any decryption message. And you will have a partially functional TWRP.
If you need to flash any other GSI next time, you should first copy the GSI image through MTP in system. Because the TWRP doesn't support adb command and can't be mounted as MTP.
Once you have copied the GSI image, you can reboot into TWRP and flash image as usual.
Here are the photos proving this works. I flashed Pixel Dust first through the command and booted. Then I reboot into TWRP and flashed PixelExperience through TWRP and get it booted.
{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
Can't image I figured out to flash the second system_b so quickly lol.
0) In system_a, reboot to bootloader by command: adb reboot bootloader
1) Flash the GSI you have to system_b: fastboot flash system_b [The GSI you have]
2) Flash the stock boot image to boot_b: fastboot flash boot_b boot.img
3) Set active partition to B: fastboot --set-active=b
This is where I found linuxct's guide tricky because it should be 'b'.
'_b' doesn't work.
4) Reboot to stock recovery: fastboot reboot
5) Do a factory wipe, then go back to bootloader
6) Flash the prebuilt image to boot_b: fastboot flash boot_b boot_linuxct_20180420_cheryl_omr0.img
7) Reboot to the recovery: fastboot reboot
And it will brings you to TWRP on B partition, and you can reboot to system_b now.
And whola, and now you can have both AB system with different GSI. And you can switch to any partition by going to TWRP on either partition and switch as you like!
Here are the photos proving I have Pixel Experience and Pixel Dust working seperately on two partitions.
I also found that the prebuilt boot image from linuxct is breaking the wifi. Till now, you should have the TWRP patched boot image on both AB partition. So fixing that is pretty straightfoward.
1) Copy the stock boot image and TWRP installer zip to your phone in system.
Link: https://dl.twrp.me/cheryl/
I used the 3.2.1 version.
2) Boot into TWRP by command: adb reboot recovery
3) Flash stock boot.img on both A/B partition.
You can do this by first flash it to Slot A, and switch to B in TWRP. NO NEED TO REBOOT, SIMPLY SWITCH SLOT IN TWRP!!
4) Flash the twrp zip file.
This should fix your wifi.
DON'T FLASH MAGISK! I found flashing even the latest magisk v18.0 breaks wifi again.
So could you have stock on slot a and another GSI on slot b?
Magisk still breaking WiFi and 4g? I played around with 9.0 gsi's ages ago and that was the only thing stopping me from using it. Have anyone tried the latest canary builds of magisk also?
askylitangel said:
So could you have stock on slot a and another GSI on slot b?
Click to expand...
Click to collapse
Since A/B systems are using a common /data partition, I think you can at most flash an 8.1 Oreo on another slot because the stock image is 8.1. And this breaks the OTA of stock, so pretty meaningless.
It worked for me following the guide unfortunately had to go back to stock (no WiFi) shame was looking good too thanks for the guide though helped at least getting system up and booting
parky169 said:
It worked for me following the guide unfortunately had to go back to stock (no WiFi) shame was looking good too thanks for the guide though helped at least getting system up and booting
Click to expand...
Click to collapse
Follow the guide on #4, it will certainly fix Wi-Fi.
Followed must of the guide except just on partition a all worked nice
Thanks a lot.had no issues installing magisk either
Any of these ROMS run at the full 120hz? So far I've tried 3 and the seem to run even lower than 60hz.
BoostRoid said:
Any of these ROMS run at the full 120hz? So far I've tried 3 and the seem to run even lower than 60hz.
Click to expand...
Click to collapse
Pixel Experience, Pixel Dust, Aosp extended 6.1
BoostRoid said:
Any of these ROMS run at the full 120hz? So far I've tried 3 and the seem to run even lower than 60hz.
Click to expand...
Click to collapse
Reboot after first boot fixes it.
parky169 said:
Followed must of the guide except just on partition a all worked nice
Thanks a lot.had no issues installing magisk either
Click to expand...
Click to collapse
To clarify, you only installed on partition A, and installed magisk without breaking wifi?
Apologies for not clearing one thing up,I installed android 8.1 and it all
Worked I didn't realize at first it was android 9 that was having WiFi breaking,I haven't tried that one yet.sorry if I was misleading anyone
With my post.
All I had to do was flash the GSI image via fastboot and that seemed to work fine with no other flashing needed
What gsi ROM did you flash? And have you flashed magisk on it ?.
HO-COOH said:
I also found that the prebuilt boot image from linuxct is breaking the wifi.
Click to expand...
Click to collapse
Using an MR0 image on MR3 is not recommended, and using Magisk will break RIL (data connectivity) and WiFi.
If you want to run Pie GSIs, forget about using Magisk and run phh-su. Lastly, if you want your front camera and Bluetooth A2DP to work, use latest phh-gsi image v109. Using older versions than v108 is discouraged for breaking the mentioned.
Current status:
1. Cheryl specific overlays are not yet merged into phh source code because I'm a lazy assh*le. If you want your device to have Adaptive brightness, gestures, and fix the strong vibration, place the following apk inside /system/overlay or /vendor/overylay
2. Razer Power Service and NFC are faulty and will spam your logcat, which may, in the end, reduce your battery life. You need to extract [email protected] from both /system/lib and /system/lib64 from Razer's stock ROM and place them respectively into /vendor/lib and lib64. I've conveniently extracted them for you (Folder named 32's file should be extracted onto /vendor/lib and folder named 64's file should be extracted onto /vendor/lib64).
To kill NFC until we find a proper solution, go into your GSI's filesystem path /system/app/NfcNci and delete or change NfcNci.apk's filename into anything else, like NfcNci.bak.
3. Common to MSM8998, and I believe several other Qcomm based smartphones, Bluetooth In-Call audio is not working, and audio gets redirected to Earpiece.
4. Everything. Else. Works.
Please thank @phhusson for his amazing job in this project!
---------- Post added at 09:16 ---------- Previous post was at 09:13 ----------
As an extra, if you would like to erase your data/userdata partition without messing up with recoveries, you could just issue the following fastboot command:
Code:
fastboot format:ext4:0xc72dd3000 userdata
Where 0xc72dd3000 is the userdata partition size with FBE enabled.
If you are running a bootimage without FBE, the partition size might be 0xC72DD7000, so the command would be:
Code:
fastboot format:ext4:0xC72DD7000 userdata
--------------------
As a result, a summary of OP would be:
0. Flash latest cheryl fastboot image just like explained in OP.
1. Download the Android 9.0 GSI of your preference.
2. Reboot into fastboot.
3. Wipe your userdata partition with:
Code:
fastboot format:ext4:0xc72dd3000 userdata
4. Flash the system image you downloaded with:
Code:
fastboot flash system IMAGENAME.img
Where IMAGENAME goes your system image name. In our bootloader, you don't need to specify the partition you want to flash, and fastboot flashing into just "system" will flash the current slot.
5. Follow the steps from 1 and 2 from the Current status section above to get all the perks to work.
Tried multiple android 9 GSI roms and some boots but no wifi and data (some don't even boot).
Wifi fix (works on Arrow OS) on post #4 doesn't work. After flashing twrp 3.2.1.0, the phone does not boot on any android 9 GSI roms. Anyway thanks for your work trying to make GSI work on Razer phone.
Hello, I followed your instructions in post 4 to the letter, I've got 4g but no wifi. Any ideas what I'm doing wrong?

Advanced OTA keeping Magisk and TWRP (needs a computer)

History...
I originally wrote this guide to upgrade from 10.0.4.0 to 10.0.7.0.
I have also used this same guide to install every OTA from 10.0.7.0 to 11.0.11.0.
This guide assumes you have both Magisk and TWRP, that Magisk cannot "uninstall" (because of TWRP installation) and that you want to keep both Magisk and TWRP after installation. Parts of this guide may still be useful if you aren't in this exact situation.
If you only have Magisk, you should be able to follow these much simpler instructions: https://forum.xda-developers.com/mi-a2-lite/how-to/guide-install-magisk-proper-support-ota-t3836952
Things to have on hand:
- vanilla_boot.img (for the version you currently have)
- patched_boot.img (your current boot image with Magisk)
- TWRP img and zip (see version info below)
I think that TWRP also causes the vendor partition to be modified. It may also touch system but I have a modified bootanimation.zip which modifies system, so I can't be sure. In any case, I also have a backup of system.img and vendor.img.
Because Magisk is installed after TWRP, Magisk's "backup" of the "stock boot image" is not vanilla. This means that in order to take the OTA, I have to flash the vanilla boot image.
0 - Update your patched_boot.img
If you don't have a patched_boot.img for your current Magisk (eg. my patched_boot.img was old, since I had installed several Magisk updates), you should build a new patched_boot.img so that when you boot it, the system will continue to work.
Push the vanilla image to the phone.
Code:
adb push vanilla_boot.img /sdcard
Then get Magisk to install using the "Select and Patch a File" method, select the file you uploaded. Then pull down the patched image.
Code:
adb pull /sdcard/Download/magisk_patched.img patched_boot.img
1 - Prepare to OTA
For some reason, my carrier does not like the OTA process so I always turn on Airplane mode + Wifi.
Get to fastboot and check the current slot.
Code:
adb reboot bootloader
fastboot getvar current-slot
My current slot was b
Flash the system and vendor partitions (if necessary).
Code:
fastboot flash system_b vanilla_system.img
fastboot flash vendor_b vanilla_vendor.img
Flash vanilla and boot the patched image (so that Magisk is active and the OTA can be applied).
Code:
fastboot flash boot_b vanilla_boot.img
fastboot boot patched_boot.img
2 - Do the OTA
Install OTA (DO NOT REBOOT)
If the OTA fails
If the OTA fails, you can find out which partitions it doesn't like from the logcat. If you have a fastboot image, you can reflash the affected partitions. As previously mentioned, I've had to flash all of boot, vendor and system for each OTA.
Code:
adb logcat | grep update_engine
...
07-01 06:52:38.470 E/update_engine(935): [0701/065238.470683:ERROR:delta_performer.cc(990)] The hash of the source data on disk for this operation doesn't match the expected value. This could mean that the delta update payload was targeted for another version, or that the source partition was modified after it was installed, for example, by mounting a filesystem.
07-01 06:52:38.470 E/update_engine(935): [0701/065238.470931:ERROR:delta_performer.cc(995)] Expected: sha256|hex = A4AD686D7BF628486668446221D0089BF5915DBC1158C83D30A06222FE7D2ACB
07-01 06:52:38.471 E/update_engine(935): [0701/065238.471002:ERROR:delta_performer.cc(998)] Calculated: sha256|hex = 4CADBE88EC1C019913A0B416EB9031840D4BA6B2287A3FC814A2B8B7F9871F7D
07-01 06:52:38.473 E/update_engine(935): [0701/065238.471072:ERROR:delta_performer.cc(1009)] Operation source (offset:size) in blocks: 0:5221,5461:405,5869:1,5873:343,6221:589
07-01 06:52:38.473 E/update_engine(935): [0701/065238.473233:ERROR:delta_performer.cc(1191)] ValidateSourceHash(source_hash, operation, source_fd_, error) failed.
07-01 06:52:38.473 E/update_engine(935): [0701/065238.473340:ERROR:delta_performer.cc(298)] Failed to perform BROTLI_BSDIFF operation 187, which is the operation 0 in partition "boot"
07-01 06:52:38.473 E/update_engine(935): [0701/065238.473411:ERROR:download_action.cc(337)] Error ErrorCode::kDownloadStateInitializationError (20) in DeltaPerformer's Write method when processing the received payload -- Terminating processing
07-01 06:52:38.739 E/SystemUpdate(15410): [Execution,NonStreamingAbApplyAction] Installation failed with error code: 20.
3 - Backup the vanilla boot image
Note that you need to pull from the other slot (in my case, a).
Code:
adb shell
su
dd if=/dev/block/by-name/boot_a of=/sdcard/vanilla_boot.img bs=1024k
Backup system.img and vendor.img too (if required).
Code:
dd if=/dev/block/by-name/system_a of=/sdcard/vanilla_system.img bs=1024k
dd if=/dev/block/by-name/vendor_a of=/sdcard/vanilla_vendor.img bs=1024k
4 - Magisk patch the other slot
Use Magisk to "Install to Inactive Slot (After OTA)" (DO NOT REBOOT)
5 - Backup the patched boot image
Note that you need to pull from the other slot (in my case, a).
Code:
dd if=/dev/block/by-name/boot_a of=/sdcard/patched_boot.img bs=1024k
exit
exit
# back on your computer
adb pull /sdcard/vanilla_boot.img
adb pull /sdcard/patched_boot.img
Pull down system and vendor images too (if required).
Code:
adb pull /sdcard/vanilla_system.img
adb pull /sdcard/vanilla_vendor.img
Now you can let Magisk reboot. This is the moment of truth...
At this point you should have an upgraded, Magisk-enabled system and backups of the vanilla and patched boot images. Congratulations on completing the OTA!
If the system fails to boot
There's a few things to try before giving up if the system fails to boot...
1) Boot without Magisk (fastboot boot vanilla_boot.img). Probably indicates that a Magisk module you have is no longer compatible.
2) Boot TWRP (fastboot boot twrp.img) and poke at things. As an example, I used the /sdcard/mm program (part of Magisk Manager for recovery) to disable EdXposed when the OTA to Android 10 failed to boot.
6 - Restore TWRP
It is possible to boot TWRP from fastboot so you don't strictly need to install TWRP. I like to have it available anyway.
Old version info...
I had been using the official TWRP 3.2.3, which worked great up until 10.0.9.0. With 10.0.9.0, I couldn't get to TWRP, I just got the system destroyed screen. I could fastboot boot it, but it couldn't mount /data (a problem it has always had).
I figured out that TWRP 3.3.1-dees_troy (from the official TWRP site) works with 10.0.9.0 and up. What's more, it works (can decrypt /data) if you fastboot boot it, not just after install. So you could in theory simply not install TWRP and fastboot boot if in the event that you actually need it.
I know that people have their own favourite versions, with the offain version being popular (didn't work for me). There's OrangeFox too (also didn't work for me).
In summary, I recommend Official TWRP 3.3.1-dees_troy but if you have a favourite alternative, feel free to use it instead.
TWRP thread: https://forum.xda-developers.com/mi-a2-lite/development/official-twrp-daisy-t3855396
Download link: https://dl.twrp.me/daisy/
Restoring TWRP is the same as installing it the first time. This is the process that I use.
Flash vanilla boot, then install TWRP to it.
Code:
adb reboot bootloader
fastboot boot twrp-3.3.1-dees_troy-daisy.img
Install TWRP
Code:
adb push twrp-installer-3.3.1-dees_troy-daisy.zip /sdcard
Use TWRP to install twrp-installer-3.3.1-dees_troy-daisy.zip
I install my modified bootanimation.zip at this time.
Mount System from TWRP (it is normally already mounted for me).
From a shell:
Code:
adb shell
cd /sdcard
cp bootanimation.zip /system/system/media/bootanimation.zip
Umount System
You must re-install Magisk after installing TWRP.
Code:
adb reboot bootloader
fastboot boot patched_boot.img
Use Magisk to "Direct Install (Recommended)"
Reboot
For some reason, my carrier does not like the OTA process so at this point I normally power off the phone rather than just rebooting. When the phone boots, I can turn off airplane mode and check that a mobile data connection can be made.
7 - Confirm that everything works
Make sure the system comes up and Magisk Manager says that Magisk is installed.
Make sure you can get to TWRP. Boot while holding VOL+ or
Code:
adb reboot recovery
Make sure TWRP can see your files.
Congratulations! You have installed an OTA while keeping Magisk and TWRP!
8 - Backup boot.img with TWRP + Magisk (optional)
If you want a copy of the boot.img with both Magisk and TWRP. This pulls from the now-current slot (in my case, a). I'm not totally sure of the value of this, since I can't get fastboot to boot this image. It may come in handy if you upgrade TWRP and that breaks (since you can flash this back rather than having to install the old TWRP again).
Code:
adb shell
su
cd /sdcard
dd if=/dev/block/by-name/boot_a of=twrp_boot.img bs=1024k
exit
exit
# back on the computer
adb pull /sdcard/twrp_boot.img
Thanks. Could you upload or indicate where we can get the necessary files?
Will i loose all user data and internal storage wiped if i do this?
Thanks for sharing, looks complicated, also i think you should use a fixed twrp, since the official dont have acces to sdcard.
rossarnie said:
Thanks. Could you upload or indicate where we can get the necessary files?
Click to expand...
Click to collapse
If you have Magisk, you should already have the vanilla and patched boot.img files.
Of you don't already have Magisk, just follow the install procedure here. https://forum.xda-developers.com/mi-a2-lite/how-to/guide-install-magisk-proper-support-ota-t3836952
If you're running 10.0.4.0 without magisk and need to extract your vanilla boot.img. Use fastboot to boot into twrp and then you can do the DD command to extract boot. Use adb pull to save it to PC.
I used official TWRP from here.
https://forum.xda-developers.com/mi-a2-lite/development/official-twrp-daisy-t3855396
Apparently there's a different twrp that can access the external SD card. I don't have an external SD card so I don't need it.
dr.bahaeddin said:
Will i loose all user data and internal storage wiped if i do this?
Click to expand...
Click to collapse
I didn't lose any data.
I've never had a problem with Magisk. TWRP does tend to bootloop after install, which is why I install magisk again.
You should be able to flash the patched or vanilla boot if twrp is boot looping to fix it too. Just won't have twrp anymore.
a1291762 said:
I didn't lose any data.
Click to expand...
Click to collapse
Mind you. I have a backup of my apps and data that's off of my phone so even if I do need to factory reset I can get it back. That's a longer and more complicated guide.
Txatxiquesi said:
looks complicated.
Click to expand...
Click to collapse
Before I had twrp the standard Magisk ota process was enough. But that loses twrp and with twrp in my magsik backup, the uninstall didn't work. So extra steps are needed. Plus some extra steps to make backups of important files for the next OTA
a1291762 said:
If you have Magisk, you should already have the vanilla and patched boot.img files.
Click to expand...
Click to collapse
Hmm... This may not be the case. I'm careful to make backups but it's easy to skip this.
If you don't have a patched boot image you can backup your current boot partition from a root shell. You need to find out if you are booting a or b slot. Then
dd if=/dev/block/by-name/boot_a of=/sdcard/patched_boot.img bs=1024k
Magisk puts old stock backups into /data. I had 4 files in there which makes it hard to know what each file is.
That's why I made sure to backup my vanilla boot image immediately.
If you're stuck without a vanilla 10.0.4.0 boot you can't do the OTA. I can upload mine somewhere when I get home tonight if it's not already online.
a1291762 said:
...If you're stuck without a vanilla 10.0.4.0 boot you can't do the OTA. I can upload mine somewhere when I get home tonight if it's not already online.
Click to expand...
Click to collapse
This would be very helpful, please
FunkmasterC said:
This would be very helpful, please
Click to expand...
Click to collapse
Here is the backup I made of the 10.0.4.0 vanilla boot.img. You'll need to decompress this before flashing.
URL REMOVED
What's new on 10.0.7.0 bro? Should me wait for 10.1 update if im on 10.0.4.0 rooted?
10.0.7.0 has the March security patches. I haven't noticed any actual changes.
Thank you, your Linux commands are sick, I never know I can get the vanilla and patched boot.img like that.
Cheer~
is there an update for file version 10.0.8.0??
I only just got the notification this morning. I'll do the upgrade tonight but I expect the same process will work.
I just used the same process to go from 10.0.7.0 to 10.0.8.0. This time I was installing to slot b instead of slot a, but otherwise, things were the same.
A side note... I hadn't got around to installing TWRP 3.3.0 so I did that but it couldn't mount /data. TWRP 3.2.3 can mount /data, so I installed that again.
a1291762 said:
I just used the same process to go from 10.0.7.0 to 10.0.8.0. This time I was installing to slot b instead of slot a, but otherwise, things were the same.
A side note... I hadn't got around to installing TWRP 3.3.0 so I did that but it couldn't mount /data. TWRP 3.2.3 can mount /data, so I installed that again.
Click to expand...
Click to collapse
I have successfully updated to 10.0.8.0 with Magisk 18.1, now on Magisk 19.1, everything is running fine. I'd like to also install TWRP but refrain from doing so because of the problems (bootloops, crashes, etc) the official TWRP 3.2.3 shows with decryption in Pie and mounting external or even internal sdcard. I wonder if the latter is fixed in the inofficial fixed version. I think the benefit of TWRP is not worth the effort of repeating a1291762 wonderful tricky procedure on the monthly OTA update basis.
However the procedure is very smart, a back-to-the-roots approach of former days... great, I like it.
But I don't understand how a patched_boot.img can be created from an empty file (boot_a)?
[dd if=/dev/block/by-name/boot_a of=patched_boot.img bs=1024k] Locating the boot_a in </dev/block/by-name/> reveals a boot_a file with 0 bytes. Moreover, to unzip the zipped stock boot Image in </data/stock_boot*.img> or </sbin/.magisk/mirror/data/> I am looking for a command that just returns the boot file rather than expanding it to the full partition. Weird, can anybody help?
Thanks again to a1291762
grufty47
It appears that it is not possible to add some boot.img as attachment
grufty47 said:
I'd like to also install TWRP but refrain from doing so because of the problems (bootloops, crashes, etc) the official TWRP 3.2.3 shows with decryption in Pie and mounting external or even internal sdcard.
Click to expand...
Click to collapse
I use official TWRP 3.2.3. Only really to fix bootloop problems.
I don't have a SD and no problems mounting data.
Lots of people following the TWRP install guide seem to get bootloop. I solve that by patching boot with Magisk. Some people recommend installing an old about image.
If you have a backup of boot you can at least restore that if you have problems.
grufty47 said:
But I don't understand how a patched_boot.img can be created from an empty file (boot_a)?
Click to expand...
Click to collapse
Welcome to Unix, where nearly everything is a file.
Hard disk? /dev/sda
Partition? /dev/sda1
File? /mnt/sda1/file.txt
In this case, boot_a is a way to access a partition on the phone's flash. Actually a link (shortcut) to /dev/mmcblk0p52. Partition number 53 on flash chip 1. The size can't be seen because it's a device and not a file.
grufty47 said:
I am looking for a command that just returns the boot file rather than expanding it to the full partition.
Click to expand...
Click to collapse
dd is a command to read a device. The partition is 64M big so that's the size of the file. gzip can compress well because the actual image is only 24M big and the rest is empty.
Magisk knows how to do it. A tool called magiskboot but I don't know where it lives or how to run it.
I found this header from magiskboot. It shows how the boot.img is structured.
https://github.com/topjohnwu/Magisk/blob/master/native/jni/magiskboot/bootimg.h
I just did the 10.0.9.0 OTA. I added a section of updating your patched_boot.img (since the Magisk updates I did made my old one useless) and I changed the backup instructions due to changes in Magisk 19. If you know where the stock boot lives before reboot, please let me know.

[MAGISK][ROOT][BOOT.IMG] How to patch the Oneplus 8, 8T and 8 Pro stock Boot Image (boot.img) from the currently installed Stock ROM

Quick and concise how to for obtaining a Stock Boot Image from your Oneplus 8, 8T or 8 Pro device and patching with Magisk to create a fastboot flashable patched boot.img.
DISCLAIMER:
Code:
#include <std_disclaimer.h>
/*
*
* We are not responsible for bricked, broken or dead devices. This is a high-level
* how to for users with a basic knowledge of ADB and Fastboot. YOU alone are
* choosing to make these modifications, and you are solely responsible for your
* device's fit for use and wellbeing.
*
* Backup your data!
*
*/
PREREQUISITS:
An unpatched Stock Boot.img running on your device
General knowledge and understanding of ADB and Fastboot
Download latest op8, op8p, or op8t Horizon Kernel img from [e.g., op8p_7.img]:
https://dl.akr-developers.com/?dir=oneplus/horizon_kernel/R/images
Download latest Magisk Canary build from Github [e.g., app-debug.apk]:
https://raw.githubusercontent.com/topjohnwu/magisk_files/canary/app-debug.apk
DEVICE/PC OPERATIONS:
→ ADB
Enumerate devices
Code:
adb devices
Boot into Fastboot
Code:
reboot bootloader
→ FASTBOOT
Enumerate devices
Code:
fastboot devices
Determine the current slot (A/B), whichever slot you're on should be the "good" img
Code:
fastboot getvar current-slot
Boot with the custom kernel downloaded from Horizon to use root [NOTE: Include the full path of the img if not in the same directory]
e.g., fastboot boot "C:\Users\User\Downloads\op8p_R7.img"​
Code:
fastboot boot xxxxxxx.img
→ ADB
Copy the boot.img from each slot to the root of the device
Code:
adb shell
su
dd if=/dev/block/sde11 of=/sdcard/boot_a.img
dd if=/dev/block/sde35 of=/sdcard/boot_b.img
→ Android Device [NOTE: Some Android 11 devices experience patching issues on the Beta Channel like bootloop] [NOTE: Some users experience issues on Canary like no SIM detected; if so switch to Beta]
Install Magisk app-debug.apk (Canary)
Go to Settings → Update Channel → Canary
Go to Home → Install → Install → Select and Patch A File
Navigate to internal storage and select the stock boot.img [choose the img from whichever slot you're on]
When it’s done patching copy the file, named magisk_patched.img, from the root → Downloads of your device to PC
→ ADB
Code:
reboot bootloader
→ FASTBOOT
Test to ensure it boots before flashing; if not you'll need to patch the other img
Code:
fastboot boot magisk_patched.img
→ Android Device
If the device boots and you have root in the Magisk Manager app, reboot the device into Fastboot then flash the active slot [NOTE: Both slots do not need to be flashed; just the current active slot]
→ FASTBOOT
Flash the patched image file [NOTE: Include the full path of the img if not in the same directory]
e.g., fastboot flash boot_b "C:\Users\User\Downloads\magisk_patched.img"
Code:
fastboot flash boot magisk_patched.img
fastboot reboot
- OR -​
Code:
fastboot flash boot_a magisk_patched.img
fastboot reboot
- OR -​
Code:
fastboot flash boot_b magisk_patched.img
fastboot reboot
ADDITIONAL RESOURSES:
→ FASTBOOT
If you need to set the other slot to be the active slot use:
Code:
fastboot --set-active=a
- OR -​
Code:
fastboot --set-active=b
→ ADB
ADB Magisk Bootloop Fix
Code:
adb shell
magisk --remove-modules
→ OTA Help
Magisk stock boot.img missing fix [NOTE: Android 11 onwards, the /sbin folder might not exist, so Magisk will randomly create a folder under /dev and use it as the base folder]
Rename to: stock_boot_0.img
Compress with gzip = stock_boot_0.img.gz
Copy stock_boot_0.img.gz file to the root of: /data
Edit the config file: /dev/xxxxxxx/.magisk/config → Change SHA1= to 0
Magisk Manager → Uninstall Magisk → Restore Images
→ ADB
Determine the random folder name generated by Magisk on Android 11+
Code:
ls -laR /dev | grep '.magisk/rootdir'
→ ADB
Determine the Boot Image partition location [NOTE: Will list all partitions; look for boot_a and boot_b]
Code:
ls /dev/block/bootdevice/by-name/ -all
Tried some other way on android 11 but failed, so back to android 10.
maybe i won't get android 11 until TWRP is work.
can't easily backup data without root is very annoying, thanks for the work!
I have followed every step, but root only last until I restart my Oneplus.
What am I doing wrong? Why want the device stay rooted?
mrram said:
I have followed every step, but root only last until I restart my Oneplus.
What am I doing wrong? Why want the device stay rooted?
Click to expand...
Click to collapse
Guessing here, but have a second look at these two commands:
Code:
fastboot boot magisk_patched.img
△ This will NOT flash the rooted image, it will only boot up once so you can test it or use it for temporary root
verses
Code:
fastboot flash boot magisk_patched.img
▲ This will flash the rooted image and is used after you've tested the patched image to be sure it doesn't bootloop and to have persistent root
If I use this Horizon kernel to boot with root on 11.0.4.4, could I use directly Magisk 22.0 to root the device permanently? Thanks in advance.
MagikGab said:
If I use this Horizon kernel to boot with root on 11.0.4.4, could I use directly Magisk 22.0 to root the device permanently? Thanks in advance.
Click to expand...
Click to collapse
I only use the Horizon to boot then grab my kernel to patch with Magisk. You could use the Horizon kernel, but you would have to flash it, not just boot it. So, root device, backup stock dtbo, flash Horizon & dtbo, re-root if lost during flash. I would recommend against that until there's a custom recovery available in case there were any issues. Additionally, you must backup your stock dtbo if you ever want to return to stock. You should visit the Horizon thread for more details, but again if you're not familiar with kennel mods you might not want to start learning on a device without a custom recovery.
CarvedArt said:
I only use the Horizon to boot then grab my kernel to patch with Magisk. You could use the Horizon kernel, but you would have to flash it, not just boot it. So, root device, backup stock dtbo, flash Horizon & dtbo, re-root if lost during flash. I would recommend against that until there's a custom recovery available in case there were any issues. Additionally, you must backup your stock dtbo if you ever want to return to stock. You should visit the Horizon thread for more details, but again if you're not familiar with kennel mods you might not want to start learning on a device without a custom recovery.
Click to expand...
Click to collapse
I'd like only to root my device, remaining as more stock as possible, for now. If I want to avoid using a custom kernel (also for the rooting process), should I extract the boot.img with Python, then patch it with Magisk 22? Thanks in advance for your reply, but I'm coming from a Xiaomi that was quite easier to root
MagikGab said:
I'd like only to root my device, remaining as more stock as possible, for now. If I want to avoid using a custom kernel (also for the rooting process), should I extract the boot.img with Python, then patch it with Magisk 22? Thanks in advance for your reply, but I'm coming from a Xiaomi that was quite easier to root
Click to expand...
Click to collapse
Just follow the steps above -- that'll get you a stock kernel (your current kernel) patched with Magisk and permanently rooted. The above process is only using the Horizon kernel to boot your device with root so that you can extract your kernel and patch it. The final result will be as stock as you can get with root.
Hey everyone. OP8 Pro user here. Just took OTA going from 11.0.9.9 running Magisk Canary 23 to the newest 11.0.10.10. I restored images before taking the OTA and reinstalled magisk to the other slot like I always do to retain root. Ive now lost root and am trying to boot the last two versions of the Horizon kernel. Ive tried the two latest ones (r9.2 and r9.2.1 from February 2021) and while they do boot my phone, I cant get SU access to extract the stock images.
Anything else that anyone things I should try? All i want from Christmas is root.
Isn't there a more easy way to obtain root?
That's strange. I use OnePlus smartphones with LineageOS for years now and cannot remember to execute such a complicated procedure. Just now I got a OnrPlus 8, installed LineageOS and Magisk and restored my apps with Titanium. So, it definitely worked.
Now, after a Lineage system update, root is gone.
Unfortunately I cannot tell exactly how I installed Magisk. I have a very poor memory. Think I just installed the app and said either just "install" or patched the zip with TRWP
But I definitely never downloaded or extracted any boot image manually.
Has anyone an explanation for this?
Even more strange: I just tried to flash magisk.zip again with TRWP. Now it tells me
"Magisk patched boot image detected"
and later:
"Failed to mount '/system_root' (Device or resource busy)"
After reboot the Magisk app now offers me three choices in the install tab:
- choose a file and patch (only this one existed before)
- direct installation (recommended)
- install into inactive slot (after OTA)
I don't understand the last one and tried the recommendet one.
Now, root is there again. Do I have to do this after each update? With my OnePlus5 I didn't.
Unfortunately I have another problem with my OnePlus8 and Lineage:
I'm using AdAway which replaces the hosts file, but on my OP8 it cannot.
"Unable to cppy the hosts file to /System partition. Please check if the Magisk Systemless module is active"
What does it mean? The Magisk app says: "ramdisk yes"
tosho1 said:
Unfortunately I have another problem with my OnePlus8 and Lineage:
I'm using AdAway which replaces the hosts file, but on my OP8 it cannot.
"Unable to cppy the hosts file to /System partition. Please check if the Magisk Systemless module is active"
What does it mean? The Magisk app says: "ramdisk yes"
Click to expand...
Click to collapse
Magisk → Settings (Gear icon) → Systemless hosts ← Click it
tosho1 said:
Isn't there a more easy way to obtain root?
That's strange. I use OnePlus smartphones with LineageOS for years now and cannot remember to execute such a complicated procedure. Just now I got a OnrPlus 8, installed LineageOS and Magisk and restored my apps with Titanium. So, it definitely worked.
Now, after a Lineage system update, root is gone.
Unfortunately I cannot tell exactly how I installed Magisk. I have a very poor memory. Think I just installed the app and said either just "install" or patched the zip with TRWP
But I definitely never downloaded or extracted any boot image manually.
Has anyone an explanation for this?
Even more strange: I just tried to flash magisk.zip again with TRWP. Now it tells me
"Magisk patched boot image detected"
and later:
"Failed to mount '/system_root' (Device or resource busy)"
After reboot the Magisk app now offers me three choices in the install tab:
- choose a file and patch (only this one existed before)
- direct installation (recommended)
- install into inactive slot (after OTA)
I don't understand the last one and tried the recommendet one.
Now, root is there again. Do I have to do this after each update? With my OnePlus5 I didn't.
Click to expand...
Click to collapse
LineageOS is not the stock ROM so it's slightly different and not covered in this thread.
Thank you, CarvedArt. I wasn't aware of this.
Does anyone have the latest stable Android 13 patched boot image for the IN2015 that they can share with me ?

[ROM] [GSI] [AOSP] [10] [A041C] [PhhTreble] CUBOT NOTE 7

Before doing any of this, I am not responsible of any bricked devices, carefully read everything I written before doing anything. I wish you the best luck . You do it once and you will know how to do it every other time.
Spoiler: Minor bug
Keep in mind with this GSI the home screen (custom too) and quick settings will be choppier than on stock firmware on idle (when I charge up the battery it is less noticeable), this can be less annoying by disabling all animations in developer options.
Spoiler: Magisk
Magisk with TWRP
If you want to flash magisk you need TWRP and only place to download it i unofficialtwrp for the phone (be careful what you do while flashing it and DO NOT FLASH orange-Red-state-disabler because your phone will not boot after you flash it and reboot) and when you have it installed you download magisk apk, rename magisk.apk to magisk.zip, put it on an SD card because internal storage is encrypted and flash. If you get issues you will need to download V12 Firmware and reflash all of it using SP Flash tool, but when I did it the phone generated a new IMEI??? I fixed that using MAUI Meta and the IMEI was working after that so when I flashed modded magisk boot img from V12 firmware it all worked.
Magisk with official app
If you want to flash Magisk using magisk app and you are on latest firmware V15 you can’t do it by using Magisk app because every link to the V15 firmware is dead (but if you are on V12 you are lucky because the link for it is alive ) but you do get a working SuperUser app in the GSI if that’s enough. If you want Magisk, your boot img needs to match the firmware or stuff like WIFI will not work because the kernel does not match the rest of the firmware. That means you need to use the SP Flash Tool to completely reflash the whole firmware, but when I did it the phone generated a new IMEI??? I fixed that using MAUI Meta and the IMEI was working after that so when I flashed modded magisk boot img from V12 firmware it all worked.
-----------------
Spoiler: Known issues
Known issues:
So far none besides what I mentioned in minor bug.
-----------------
Spoiler: Things needed
Things needed:
Computer running Windows XP or newer
Phone itself booted into Android and a USB cable
ADB and Fastboot driver with Platform-Tools (there is a tutorial on my youtube channel how to use it)
ZIP file attached below
Phh Terble GSI (only these builds worked for me):
Full gappps
GO Gapps
AOSP Vanilla
If you want to use anything but Phh Treble you need to find an Android 10 arm32 binder64 ab image.
Time and Patience.
------------------------
Spoiler: Preparation
Preparation:
In phone settings, go to about phone and last thing which says "Build Number" tap it 7 times to unlock developer options, go back and go to System, Advanced and developer options.
In developer options, scroll down to "USB Debugging" and toggle it.
Plug the phone into the computer, and on the computer go to platform-tools folder and in the toolbar (thing which shows the path to folder) type cmd.exe.
in command prompt, type in adb devices, and the phone should have a popup asking to allow this computer, check the "Always allow from this computer" option and tap OK.
When you have ADB and Fastboot and Platform-Tools on your computer download the ZIP attached below, open it and copy all the files from it into your platform-tools folder, than download the GSI, open it, copy the img file in the same platform-tools folder and rename it to system.img if you want for convinience.
---------------------
Spoiler: Procedure
Procedure:
In CMD type:
Code:
fastboot reboot bootloader
Now type these commands seperately
Code:
fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
Code:
fastboot --disable-verity --disable-verification flash vbmeta_system vbmeta_system.img
Code:
fastboot --disable-verity --disable-verification flash vbmeta_vendor vbmeta_vendor.img
Code:
fastboot reboot fastboot
Computer will say <Waiting for device> and when the phone boots into fastbootd computer will detect it
Now type in:
Code:
fastboot flash product product_gsi.img
Code:
fastboot flash system system.img
Code:
fastboot –w
Code:
fastboot reboot
If there is a wrong resolution boot screen and the phone boots congratulations your phone is now running a GSI
Delete
Smedslund said:
Delete
Click to expand...
Click to collapse
cant delete myself from what i seen so i reported myself and will get deleted at one point, i moved to here
*REMOVED LINK*
and let me know if I made the same mistake
EDIT: The thread has been moved to the right place by itself and the repost had been deleted. I am glad this is over.

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