How to downgrade 9.0 to 8.1 - OnePlus 6 Questions & Answers

How to rollback from official 9.0 to 8.1 please help me

Yeah not digging 9.0

http://oxygenos.oneplus.net.s3.amazonaws.com/OnePlus6Oxygen_22_OTA_007_all_1805131952_O_MR1.zip
See if you can flash this from settings. It used to allow you to downgrade from Pie Beta. I'm not sure if it will work for Pie Official. You will most likely lose your data if you successfully flash this. So backup your stuff even before attempting this.
Or you can use the unbrick method to completely reflash your phone to 5.1.5 using MsmDownload Tool.

How to prevent auto upgrade to 9? [emoji848]
Sent from my ONEPLUS A6003 using Tapatalk

shuweee said:
How to prevent auto upgrade to 9? [emoji848]
Sent from my ONEPLUS A6003 using Tapatalk
Click to expand...
Click to collapse
On the updates screen in settings, in the options, disable auto wifi updating.

Karthi Killer said:
How to rollback from official 9.0 to 8.1 please help me
Click to expand...
Click to collapse
pro4ever said:
Yeah not digging 9.0
Click to expand...
Click to collapse
Download the 5.1.11 fastboot rom. Extract it. Open the folder you extracted and run flash-all-partitions-fastboot.bat
You see some things that look like errors but they aren't!! You have to have patients and just wait!!! When it completed it will say press any key. Then unplug phone and boot. You'll be on latest 8.1
Here's the link.
https://forum.xda-developers.com/oneplus-6/how-to/rom-stock-fastboot-roms-oneplus-6-t3796665

vinnievegas said:
Download the 5.1.11 fastboot rom. Extract it. Open the folder you extracted and run flash-all-partitions-fastboot.bat
You see some things that look like errors but they aren't!! You have to have patients and just wait!!! When it completed it will say press any key. Then unplug phone and boot. You'll be on latest 8.1
Here's the link.
https://forum.xda-developers.com/oneplus-6/how-to/rom-stock-fastboot-roms-oneplus-6-t3796665
Click to expand...
Click to collapse
I did that and gave me a Qualcomm crashdump so had to flash back to 9.0 doing the same thing using 9.0 fastboot

Run the downgrade zip from the Open Beta 1 page

downgrade in the local mode
Hello
I also want to go back to android 8.1
In the phone settings in the local upgrade section, the old version is still available but the message "to avoid the failure of the start-up phase, no downgrading is allowed", is there a solution for to work around this problem?
Thank you all

All Techniques said:
Hello
I also want to go back to android 8.1
In the phone settings in the local upgrade section, the old version is still available but the message "to avoid the failure of the start-up phase, no downgrading is allowed", is there a solution for to work around this problem?
Thank you all
Click to expand...
Click to collapse
If you're unlocked, flash it trough TWRP and format your storage.
If you're not, on a Sticky thread somewhere on this forum, you can get a rollback build (it's an Oreo build, the latest if i remember correctly, it's clearly called "rollback")
Edit : it's on this page : https://forum.xda-developers.com/oneplus-6/how-to/oneplus-6-mirrors-official-oxygen-os-t3792244

What issues are you all having with 9? I was on the BETA build when I first got the phone and had several issues.. but after downgrading to the recent stable build.. I haven't really had any issues..

Related

Question About the Beta P Program on Verizon

So I have a few questions about the android P beta program. I was wondering if anyone could answer before I opt into it
1) if I opt into I get ota updates which won't be Verizon variants so would I be able to jump back to Oreo?
2)would this allow me to unlock my bootloader possibly?
1) You should be able to go back to oreo by opting out of the beta and taking the subsequent ota from Google. Or you can manually flash a newer ota you downloaded from your computer. Must be a newer build than the the one you are on.
2) Almost certainly not. Unless there is some error, your bootloader will not be unlockable. You are not currently receiving "Verizon" builds. No such thing. Your device info is on a server side whitelist / blacklist. It has nothing to do with the build you have installed. That is my understanding.
dbrohrer said:
1) You should be able to go back to oreo by opting out of the beta and taking the subsequent ota from Google. Or you can manually flash a newer ota you downloaded from your computer. Must be a newer build than the the one you are on.
2) Almost certainly not. Unless there is some error, your bootloader will not be unlockable. You are not currently receiving "Verizon" builds. No such thing. Your device info is on a server side whitelist / blacklist. It has nothing to do with the build you have installed. That is my understanding.
Click to expand...
Click to collapse
Thanks so much for this information I'm gonna opt in for the hell of it
dbrohrer said:
1) You should be able to go back to oreo by opting out of the beta and taking the subsequent ota from Google. Or you can manually flash a newer ota you downloaded from your computer. Must be a newer build than the the one you are on.
2) Almost certainly not. Unless there is some error, your bootloader will not be unlockable. You are not currently receiving "Verizon" builds. No such thing. Your device info is on a server side whitelist / blacklist. It has nothing to do with the build you have installed. That is my understanding.
Click to expand...
Click to collapse
Im not sure i understood this properly, I've already unlocked the bootloader of my Verizon pixel 2 on 8.1, if I update to P, will the bootloader be locked back? Or I can update and still enjoy the unlocked bootloader?
Thanks!
daede86 said:
Im not sure i understood this properly, I've already unlocked the bootloader of my Verizon pixel 2 on 8.1, if I update to P, will the bootloader be locked back? Or I can update and still enjoy the unlocked bootloader?
Thanks!
Click to expand...
Click to collapse
If you unlocked the bootloader already, it will stay unlocked until you lock it via fastboot from your computer. Flashing firmware will not relock it. Don't worry, updating to Android p won't mess with that.
I'm really enjoying this beta so far. The new navigation gestures are cool. Nothing so far that makes me want to go back to 8.1.
dbrohrer said:
If you unlocked the bootloader already, it will stay unlocked until you lock it via fastboot from your computer. Flashing firmware will not relock it. Don't worry, updating to Android p won't mess with that.
I'm really enjoying this beta so far. The new navigation gestures are cool. Nothing so far that makes me want to go back to 8.1.
Click to expand...
Click to collapse
thanks so much! i've installed android p but i'm not able to root the phone.. i've installed magisk but it fails while patching boot.img.. any idea?
thanks again!
daede86 said:
thanks so much! i've installed android p but i'm not able to root the phone.. i've installed magisk but it fails while patching boot.img.. any idea?
thanks again!
Click to expand...
Click to collapse
What version of magisk are you flashing? You should be using the beta magisk. Looks like people are having some success rooting with version 16.4.
https://forum.xda-developers.com/apps/magisk/beta-magisk-v13-0-0980cb6-t3618589
Hope this helps.
dbrohrer said:
What version of magisk are you flashing? You should be using the beta magisk. Looks like people are having some success rooting with version 16.4.
https://forum.xda-developers.com/apps/magisk/beta-magisk-v13-0-0980cb6-t3618589
Hope this helps.
Click to expand...
Click to collapse
thanks so much!!
i'm trying to flash magisk using this tutorial https://forum.xda-developers.com/pixel-2-xl/how-to/guide-how-to-install-google-software-t3760535 but as soon as i launch fastboot boot [twrp image filename].img, it loads up twrp (i see the splash screen) but right after it crashed and reboot.. so i'm not able to flash magisk beta
is there a way to install magisk manager (beta) and being able to patch the boot.img without passing through twrp?
thanks again and sorry for all my questions!
daede86 said:
thanks so much!!
i'm trying to flash magisk using this tutorial https://forum.xda-developers.com/pixel-2-xl/how-to/guide-how-to-install-google-software-t3760535 but as soon as i launch fastboot boot [twrp image filename].img, it loads up twrp (i see the splash screen) but right after it crashed and reboot.. so i'm not able to flash magisk beta
is there a way to install magisk manager (beta) and being able to patch the boot.img without passing through twrp?
thanks again and sorry for all my questions!
Click to expand...
Click to collapse
Do you have the Pixel 2 or 2 XL? Are you booting with twrp 3.2.1-2 img?
dbrohrer said:
Do you have the Pixel 2 or 2 XL? Are you booting with twrp 3.2.1-2 img?
Click to expand...
Click to collapse
i have a pixel 2 verizon with bootloader unlocked trying to boot twrp-3.2.1-2-walleye.img. am i doing something wrong?
thanks again!
daede86 said:
i have a pixel 2 verizon with bootloader unlocked trying to boot twrp-3.2.1-2-walleye.img. am i doing something wrong?
thanks again!
Click to expand...
Click to collapse
That's correct. Just checking. You need to boot to twrp to flash magisk. There isn't another way that I know of. Maybe download twrp img again? I doubt its a corrupt download since you get the twrp splash screen, but its worth a try.
dbrohrer said:
That's correct. Just checking. You need to boot to twrp to flash magisk. There isn't another way that I know of. Maybe download twrp img again? I doubt its a corrupt download since you get the twrp splash screen, but its worth a try.
Click to expand...
Click to collapse
no luck
should i try to flash again the factory image?
or maybe opt out from androind p beta, install back oreo, root and flash android p without deleting my data?
daede86 said:
no luck
should i try to flash again the factory image?
or maybe opt out from androind p beta, install back oreo, root and flash android p without deleting my data?
Click to expand...
Click to collapse
You can boot into the OS right? Are you're platform tools the latest version?
Reverting back to oreo, rooting, and updating to p beta will either fail or wipe out root. You won't end up with p beta and root. Don't do that.
dbrohrer said:
You can boot into the OS right? Are you're platform tools the latest version?
Reverting back to oreo, rooting, and updating to p beta will either fail or wipe out root. You won't end up with p beta and root. Don't do that.
Click to expand...
Click to collapse
ok thanks again, really appreciated.
yes, at least i can boot and use my pixel with no problem, i'd only like to root it and restore my backup
daede86 said:
ok thanks again, really appreciated.
yes, at least i can boot and use my pixel with no problem, i'd only like to root it and restore my backup
Click to expand...
Click to collapse
I understand that. I am not sure whats going on then. Sorry.
i've solved the problem!! just to share, i had installed handbrake in my mac to share files via usb and i guess it caused some incompatibility issue.. i've just uninstalled it and i've managed to flash it properly!

[OP6][LATEST 10.3.8] Collection of unbrick tools

Disclaimer: By attempting any of the processes listed in this thread you accept full responsibility for your actions. I will not be held responsible if your device stops working, catches fire, or turns into a hipster and claims to have been modified before it was cool.
Hi everyone, similar to my threads for OP3, OP3T, OP5 and OP5T, as only a few versions of unbrick tool are available here and that they allow to rollback to specific versions of Oxygen OS I decided to search for more and succeeded in that.
I linked to version 5.1.5 and 5.1.11 shared by @Fivegates and @Titokhan here and here.
Rest is provided by me.
As the instructions and Qualcomm drivers are already available here, I don't feel a need to rewrite them.
You can ask questions here on how to use and issues, however I might not be able to answer immediately.
Here are the files uploaded on AndroidFileHost ordered by Android version:
ANDROID 8.1:
OOS 5.1.5
OOS 5.1.6
OOS 5.1.8
OOS 5.1.9
OOS 5.1.11
ANDROID 9:
OOS 9.0
OOS 9.0.2
OOS 9.0.3
OOS 9.0.4
OOS 9.0.5
OOS 9.0.7
OOS 9.0.8
ANDROID 10:
OOS 10.3.0
OOS 10.3.2
OOS 10.3.5
OOS 10.3.7
OOS 10.3.8
Mirror for first and last MSMs per Android version: https://onepluscommunityserver.com/
Credits:
@Titokhan for giving advice on how to present thread
@headsh0t95 for suggesting me to request an access to upload files on AndroidFileHost
@AndroidFileHost for the hosting
OnePlus for the device and OS
Reserved
Wow thanks! Next time i have to go full stock i'll try this! :good:
Confirming its working 100%
Revived my op6 this morning
Thank you for the files! I'm busy downloading the 9.0.4 archive at the moment. One question: I can't find a working download link for the qualcomm drivers anywhere. The Android FileHost link on the linked thread can't find any mirrors:
https://androidfilehost.com/?fid=24052804347798730
Does anybody have a different location where I can download the drivers?
Koeties said:
Thank you for the files! I'm busy downloading the 9.0.4 archive at the moment. One question: I can't find a working download link for the qualcomm drivers anywhere. The Android FileHost link on the linked thread can't find any mirrors:
https://androidfilehost.com/?fid=24052804347798730
Does anybody have a different location where I can download the drivers?
Click to expand...
Click to collapse
Odd, it shows up for me
I will mirror the drivers somewhere else later today
Koeties said:
Thank you for the files! I'm busy downloading the 9.0.4 archive at the moment. One question: I can't find a working download link for the qualcomm drivers anywhere. The Android FileHost link on the linked thread can't find any mirrors:
https://androidfilehost.com/?fid=24052804347798730
Does anybody have a different location where I can download the drivers?
Click to expand...
Click to collapse
Just be sure to open in browser.. it always messes up if u try to open via xda app
Thanks everyone. Seems to be working now. Weird.
can i directly install OOS 9.0.4 from msm tool or do i need to install oos5.1.5 then upgrade to 9.0.4?
JerryGoyal said:
can i directly install OOS 9.0.4 from msm tool or do i need to install oos5.1.5 then upgrade to 9.0.4?
Click to expand...
Click to collapse
Hi, you will be able to directly install OOS 9.0.4 from MSM tool
Some_Random_Username said:
Hi, you will be able to directly install OOS 9.0.4 from MSM tool
Click to expand...
Click to collapse
please share me MSMdownload tool to bring my OP6 to lastest OOS (9.0.4)
md07 said:
please share me MSMdownload tool to bring my OP6 to lastest OOS (9.0.4)
Click to expand...
Click to collapse
It comes inside the zip file you download through the original post. You just need to extract all contents from the zip file. It's called "MsmDownloadTool V4.0".
Tell anyone whose device has passed UNBRICK can not Flash any more at all? I can not seem to have a whole day to FLASH a RECOVERY and ROM
Amitayy said:
Tell anyone whose device has passed UNBRICK can not Flash any more at all? I can not seem to have a whole day to FLASH a RECOVERY and ROM
Click to expand...
Click to collapse
Sorry what do you mean? I can't understand your sentence
Some_Random_Username said:
Sorry what do you mean? I can't understand your sentence
Click to expand...
Click to collapse
After the patch I can no longer FLASH everything that I'm FLASHING does not work black screen and blue light or that I have a Qualcomm crash dump mode
Amitayy said:
After the patch I can no longer FLASH everything that I'm FLASHING does not work black screen and blue light or that I have a Qualcomm crash dump mode
Click to expand...
Click to collapse
I'm trying hard to understand...ok...remember that your bootloader gets locked once again after using MSMTool. Unlock it again, install TWRP, yada yada...
nirogu325 said:
I'm trying hard to understand...ok...remember that your bootloader gets locked once again after using MSMTool. Unlock it again, install TWRP, yada yada...
Click to expand...
Click to collapse
Sorry, but I do not speak English. I know that the bootloader is locked. I unlock it and still can not
That I'm flash a recovery for example so it shows me that I'm entering a black screen or error Qualcomm crash dump mode then the system does not cost me a black screen
Amitayy said:
Sorry, but I do not speak English. I know that the bootloader is locked. I unlock it and still can not
That I'm flash a recovery for example so it shows me that I'm entering a black screen or error Qualcomm crash dump mode then the system does not cost me a black screen
Click to expand...
Click to collapse
Sounds like you did something wrong. In order to receive help you need to write in detail what you did, what files you flashed/used and in which order.
1. i fix my brick with OnePlus 6_Hydrogen5.1.3_hardbrick
2.update to 9.0.5 in update software
3.unlock bootloader with adb pc
4.flash with adb twrp-3.2.3-1-enchilada / twrp-3.2.3-x_blu_spark_v9.96_op6
And when I try to get into the recovery he shows me a blue screen with blue LED light
Or looking at me as an error Qualcomm crash dump mode
And the normal system also does not work after it has to again the OnePlus 6_Hydrogen5.1.3_hardbrick for fixed

oneplus 7 Pro , trying to update to Android 10

I had a oneplus 6 and that updated to android 10 a while ago.
Now I recieved a oneplus 7 pro. But the problem is it will not update to android 10.
Tried a system update check, Said up to date.
Contacted oneplus they mentioned the local file upgrade
Downloaded that ZIP and tried again, it tells me system update installation failed.
I am rooted and have TWRP installed as well as magisk.
Considered flashing from TWRP, but since it is an official system update not sure how that would work.
Is this my best option or anyone have an idea on why it fails.?
Tried different suggestions, nothing seemed to work. Did not try to delete cache yet.
Hi
Did u try Tool All-in-one? Marvellous tool!
Envoyé de mon GM1913 en utilisant Tapatalk
eracet said:
I had a oneplus 6 and that updated to android 10 a while ago.
Now I recieved a oneplus 7 pro. But the problem is it will not update to android 10.
Tried a system update check, Said up to date.
Contacted oneplus they mentioned the local file upgrade
Downloaded that ZIP and tried again, it tells me system update installation failed.
I am rooted and have TWRP installed as well as magisk.
Considered flashing from TWRP, but since it is an official system update not sure how that would work.
Is this my best option or anyone have an idea on why it fails.?
Tried different suggestions, nothing seemed to work. Did not try to delete cache yet.
Click to expand...
Click to collapse
Hi,
you cant update to the latest 10 from 9 ... you need to do it incrementally
eracet said:
I had a oneplus 6 and that updated to android 10 a while ago.
Now I recieved a oneplus 7 pro. But the problem is it will not update to android 10.
Tried a system update check, Said up to date.
Contacted oneplus they mentioned the local file upgrade
Downloaded that ZIP and tried again, it tells me system update installation failed.
I am rooted and have TWRP installed as well as magisk.
Considered flashing from TWRP, but since it is an official system update not sure how that would work.
Is this my best option or anyone have an idea on why it fails.?
Tried different suggestions, nothing seemed to work. Did not try to delete cache yet.
Click to expand...
Click to collapse
You have not provided
any information about your phone:
1.) What version of OxygenOS do you currently have on your phone?
2.) What is your Phone Model?
[GUIDE] OnePlus 7 Pro [Region] (MODEL)
P.S.
From Android 9 to Android 10 (Official Stock ROM)
First with local upgrade go on OxygenOS 10.0.3
After this, upgrade to the latest version of OxygenOS
Local Upgrade
1.) Download the file OxygenOS 10.0.3 Global OnePlus 7 Pro 2.0 GB and copy it to the root of the internal memory
2.) Go to Settings> System> System Updates> Click the gear at the top right> Local Upgrade> Click on the appropriate installation package> Update
3.) After the update is completed, click Restart
4.) The update was successful.
Note If you do not see the firmware file, then check the file extension should be .zip (if you have .zip.jar just rename it by deleting .jar)
eracet said:
I am rooted and have TWRP installed as well as magisk.
Click to expand...
Click to collapse
Read this first (Procedure with TWRP and Magisk):
Upgraded to Open Beta 16, TWRP and Magisk working!!
@soka said:
Hi,
you cant update to the latest 10 from 9 ... you need to do it incrementally
Click to expand...
Click to collapse
Do you know the easiest way to that?
laikexpert said:
You have not provided
any information about your phone:
1.) What version of OxygenOS do you currently have on your phone?
2.) What is your Phone Model?
[GUIDE] OnePlus 7 Pro [Region] (MODEL)
P.S.
From Android 9 to Android 10 (Official Stock ROM)
First with local upgrade go on OxygenOS 10.0.3
After this, upgrade to the latest version of OxygenOS
Local Upgrade
1.) Download the file OxygenOS 10.0.3 Global OnePlus 7 Pro 2.0 GB and copy it to the root of the internal memory
2.) Go to Settings> System> System Updates> Click the gear at the top right> Local Upgrade> Click on the appropriate installation package> Update
3.) After the update is completed, click Restart
4.) The update was successful.
NoteIf you do not see the firmware file, then check the file extension should be .zip (if you have .zip.jar just rename it by deleting .jar)
Read this first (Procedure with TWRP and Magisk):
Upgraded to Open Beta 16, TWRP and Magisk working!!
Click to expand...
Click to collapse
Sorry did not see earlier.
Here is other information as requested.sorry if I missed anything.
GM1917 model
Oxygen OS 9.5.8.GM21AA
Region US
eracet said:
Sorry did not see earlier.
Here is other information as requested.sorry if I missed anything.
GM1917 model
Oxygen OS 9.5.8.GM21AA
Region US
Click to expand...
Click to collapse
Use Oxygen updater.
https://play.google.com/store/apps/details?id=com.arjanvlek.oxygenupdater
Or
https://forum.xda-developers.com/oneplus-7-pro/how-to/oneplus-7-pro-global-repo-oxygen-os-t3930585
CosmicInsight said:
Use Oxygen updater.
https://play.google.com/store/apps/details?id=com.arjanvlek.oxygenupdater
Or
https://forum.xda-developers.com/oneplus-7-pro/how-to/oneplus-7-pro-global-repo-oxygen-os-t3930585
Click to expand...
Click to collapse
Updater didnt work, but ended up booting from local updater after the file was downloaded.
Then I ended up doing local update with the update from oneplus latest.
Now I am working on redoing TWRP. It is sticking on fastboot mode after doing a fastboot boot twrp-3.3.1-4-guacamole.img
Just hope I didnt mess something up when I did the TWRP Magisk A/B retention script.
May try a different TWRP boot img
Newest TWRP worked fine.
ReInstalled Magisk.
All Data and apps are good.
Few minor issues but nothing to serious.
Thanks for all your help !!
eracet said:
Newest TWRP worked fine.
ReInstalled Magisk.
All Data and apps are good.
Few minor issues but nothing to serious.
Thanks for all your help !!
Click to expand...
Click to collapse
I'm glad everything ended well.

2nd attempt to upgrade to 12.2.4.0 from 12.0.4.0 failed and resulting in storage wipe

Hi,
I would like to know if anybody encountered this. This is my second time encountering this issue. I was on 12.0.4 and received a notification to perform update to 12.4.0. After downloading and rebooting, my twrp launched and after a few seconds instead of flashing, it went to the main menu page. After that, the phone just goes to fastboot mode and refused to boot. My phone has been rooted with magisk. Much appreciated for experts inputs.
The only way for me to boot my phone is to do a clean flash using mi flash tool and fallback to the old version...
Thank you.
spicediablo said:
Hi,
I would like to know if anybody encountered this. This is my second time encountering this issue. I was on 12.0.4 and received a notification to perform update to 12.4.0. After downloading and rebooting, my twrp launched and after a few seconds instead of flashing, it went to the main menu page. After that, the phone just goes to fastboot mode and refused to boot. My phone has been rooted with magisk. Much appreciated for experts inputs.
The only way for me to boot my phone is to do a clean flash using mi flash tool and fallback to the old version...
Thank you.
Click to expand...
Click to collapse
V12.0.4.0.QJKMIXM is a android 10 stable rom and V12.2.4.0.RJKMIXM is a android 11 stable beta rom which has many bugs.
V12.2.4.0.RJKEUXM is a stable rom that you can flash with miflash(but EEA not global).
After successfully going to v12.2.4.0, now I am finding that my current TWRP 3.4.1b unable to decrypt the phone thus not able to root it. I guess I have to fall back to 12.0.4.0 to be safe... I was tempted to go to 12.2.4.0 due to android 11 but looks like it's too problematic now due to beta. I was actually wondering why beta was pushed to me.
NOSS8 said:
V12.0.4.0.QJKMIXM is a android 10 stable rom and V12.2.4.0.RJKMIXM is a android 11 stable beta rom which has many bugs.
V12.2.4.0.RJKEUXM is a stable rom that you can flash with miflash(but EEA not global).
Click to expand...
Click to collapse
"I was actually wondering why beta was pushed to me "
You are not the only one, many users have reported this problem to XDA and c.mi.com
Try xiaomi.eu_multi_HMK30Pro_V12.2.2.0.RJKCNXM_v12-11 better than stock and on android 11.
spicediablo said:
After successfully going to v12.2.4.0, now I am finding that my current TWRP 3.4.1b unable to decrypt the phone thus not able to root it. I guess I have to fall back to 12.0.4.0 to be safe... I was tempted to go to 12.2.4.0 due to android 11 but looks like it's too problematic now due to beta. I was actually wondering why beta was pushed to me.
Click to expand...
Click to collapse
Now it is a stable rom https://xiaomifirmwareupdater.com/miui/lmi/stable/V12.2.4.0.RJKMIXM/
seems to be the same
Try flashing stock recovery before performing ota update. Flashing ota via twrp cause /storage inaccessible for me.
Thanks, so you updated with stock recovery without issues but are you able to flash twrp with the updated rom?
kopter36 said:
Try flashing stock recovery before performing ota update. Flashing ota via twrp cause /storage inaccessible for me.
Click to expand...
Click to collapse
NOSS8 said:
"I was actually wondering why beta was pushed to me "
You are not the only one, many users have reported this problem to XDA and c.mi.com
Try xiaomi.eu_multi_HMK30Pro_V12.2.2.0.RJKCNXM_v12-11 better than stock and on android 11.
Click to expand...
Click to collapse
Is that the most stable android 10 based on miui? I'm thinking about downgrading to many android 11 bugs on 12.2.4.0 global
Latin_lion_ said:
Is that the most stable android 10 based on miui? I'm thinking about downgrading to many android 11 bugs on 12.2.4.0 global
Click to expand...
Click to collapse
This is not a stock ROM and it is a android 11.
spicediablo said:
Thanks, so you updated with stock recovery without issues but are you able to flash twrp with the updated rom?
Click to expand...
Click to collapse
Yes i am able to successfully flashed twrp via fastboot afterward and directly proceed to root using magisk.
Everything works as usual, except, for me atleast, twrp now require pattern-type (3x3 dot) as password for decryption. Pin or character doesnt works.
Deleted.
To solve update problem you need to Rollback to stable stock rom, I used this:
Code:
lmi_global_images_V12.2.4.0.RJKMIXM_20201228.0000.00_11.0_global
extracted it.
then used mi flash from this toolkit:
Code:
mi-globe.com_Xiaomi_MiFlash_Pro_EN_5.3.1104.39.exe
sorry, but I cant provide links to downloads.
Moribus said:
To solve update problem you need to Rollback to stable stock rom, I used this:
Code:
lmi_global_images_V12.2.4.0.RJKMIXM_20201228.0000.00_11.0_global
extracted it.
then used mi flash from this toolkit:
Code:
mi-globe.com_Xiaomi_MiFlash_Pro_EN_5.3.1104.39.exe
sorry, but I cant provide links to downloads.
Click to expand...
Click to collapse
This is nothing new. With the bootloader unlock you can flash any version of stock rom with miflash.
kopter36 said:
Yes i am able to successfully flashed twrp via fastboot afterward and directly proceed to root using magisk.
Everything works as usual, except, for me atleast, twrp now require pattern-type (3x3 dot) as password for decryption. Pin or character doesnt works.
Click to expand...
Click to collapse
Successfully updated to 12.2.4.0. However, my nova launcher has been 'uninstalled' after this upgrade and I am unable to reinstall it with install fail error coming up. I am installing from apk. Anybody has this issue?

Question [FIXED] Hard Bricked LE2115

Background:
I unlocked the bootloader and then proceeded to flash the device from 12 to 11 using THIS tutorial. When I got to the first "fastboot reboot fastboot" the phone never rebooted. The screen is all black. I can't get into recovery or back into fastboot using the button method.
I downloaded the MSM Global tool and got all the drivers installed. I was able to start the flashing process but get "Device not match image" early in the process. I have called OnePlus customer service. They didn't ask any questions just told me to send in the phone. I would rather fix this myself if possible. Any insight and or help is much appreciated.
UPDATE: I found this information, and it had me flash the India 9 Pro version. It worked. I have a booting phone and can now work on getting it back to the US version.
I wish people would stop following the guide for fastboot flashing. Just use the MSM while it still recognizes your device because if fastboot flashing fails, you end up having to flash it multiple times as it's not recognizing it as the correct unit anymore with that level of corruption.
To get back to global firmware, flash this in the local upgrade tool.
https://oxygenos.oneplus.net/OnePlus9Oxygen_22.O.11_OTA_0110_all_2107082125_downgrade_059624cc7298428b.zip
It is the global downgrade package. It will wipe your phone and when it comes back, you will be back on global software.
After you flash that, go to OTA upgrade and it will say it's going to download C.48 but it will actually install 11.2.10.10 and then you will have the latest OOS11.
If you download it directly to the phone or copy it over with a PC, the file may disappear. Enable USB debugging and use adb.
adb push nameof.zip /sdcard/
EtherealRemnant said:
I wish people would stop following the guide for fastboot flashing. Just use the MSM while it still recognizes your device because if fastboot flashing fails, you end up having to flash it multiple times as it's not recognizing it as the correct unit anymore with that level of corruption.
To get back to global firmware, flash this in the local upgrade tool.
https://oxygenos.oneplus.net/OnePlus9Oxygen_22.O.11_OTA_0110_all_2107082125_downgrade_059624cc7298428b.zip
It is the global downgrade package. It will wipe your phone and when it comes back, you will be back on global software.
After you flash that, go to OTA upgrade and it will say it's going to download C.48 but it will actually install 11.2.10.10 and then you will have the latest OOS11.
If you download it directly to the phone or copy it over with a PC, the file may disappear. Enable USB debugging and use adb.
adb push nameof.zip /sdcard/
Click to expand...
Click to collapse
Thanks for that! The phone is back to fulling functioning with the proper version of OOS. It has been a long time since I rooted and ROMed. Fastboot used to be a straightforward method of flashing a stock ROM. Doesn't seem like it is anymore.
hillmom said:
Thanks for that! The phone is back to fulling functioning with the proper version of OOS. It has been a long time since I rooted and ROMed. Fastboot used to be a straightforward method of flashing a stock ROM. Doesn't seem like it is anymore.
Click to expand...
Click to collapse
Glad that it worked. Did you have the bootloader locked? I am just trying to confirm I'm not crazy and that I was actually able to use it with a locked bootloader lol.
Yeah fastboot flashing was the gold standard way to avoid a brick back in the days before A/B partitions and Android Verified Boot came along but not so much now. This device in particular seems to be really fussy about fastboot flashing. I never managed to brick my Pixel 3 XL doing it but I have had to MSM multiple times trying to do fastboot commands and custom recoveries to flash custom ROMs on my OP9. I have got the process down tova science at this point lol. I just went back to stock and rooted it and I'm much happier with that than I was with custom ROMs that were plagued with issues.
EtherealRemnant said:
Glad that it worked. Did you have the bootloader locked? I am just trying to confirm I'm not crazy and that I was actually able to use it with a locked bootloader lol.
Yeah fastboot flashing was the gold standard way to avoid a brick back in the days before A/B partitions and Android Verified Boot came along but not so much now. This device in particular seems to be really fussy about fastboot flashing. I never managed to brick my Pixel 3 XL doing it but I have had to MSM multiple times trying to do fastboot commands and custom recoveries to flash custom ROMs on my OP9. I have got the process down tova science at this point lol. I just went back to stock and rooted it and I'm much happier with that than I was with custom ROMs that were plagued with issues.
Click to expand...
Click to collapse
Sorry, I did it with the bootloader unlocked.
I might go back to Stock soon enough. While not as big a pain as Samsung, also not the easiest phone I've played with either.
EtherealRemnant said:
I wish people would stop following the guide for fastboot flashing. Just use the MSM while it still recognizes your device because if fastboot flashing fails, you end up having to flash it multiple times as it's not recognizing it as the correct unit anymore with that level of corruption.
To get back to global firmware, flash this in the local upgrade tool.
https://oxygenos.oneplus.net/OnePlus9Oxygen_22.O.11_OTA_0110_all_2107082125_downgrade_059624cc7298428b.zip
It is the global downgrade package. It will wipe your phone and when it comes back, you will be back on global software.
After you flash that, go to OTA upgrade and it will say it's going to download C.48 but it will actually install 11.2.10.10 and then you will have the latest OOS11.
If you download it directly to the phone or copy it over with a PC, the file may disappear. Enable USB debugging and use adb.
adb push nameof.zip /sdcard/
Click to expand...
Click to collapse
Hii! My phone is LE2115 a12 C60 can i use this file to go back to OSS11? Also do i need to unlock my bootloader or i can use this even with bootloader locked? Last one where can i find "local update tool"? Thanks a lot
eliasdeejay said:
Hii! My phone is LE2115 a12 C60 can i use this file to go back to OSS11? Also do i need to unlock my bootloader or i can use this even with bootloader locked? Last one where can i find "local update tool"? Thanks a lot
Click to expand...
Click to collapse
Yes, you can use this to go back to OOS11. You shouldn't need to unlock the bootloader as this is an officially sanctioned downgrade package.
Since you're on Android 12 you need to install the local upgrade APK:.
https://oxygenos.oneplus.net/OPLocalUpdate_For_Android12.apk
Install that, push the downgrade zip to /sdcard/, open the newly installed system update app, hit the gear, and it should show you the zip file waiting.
EtherealRemnant said:
Yes, you can use this to go back to OOS11. You shouldn't need to unlock the bootloader as this is an officially sanctioned downgrade package.
Since you're on Android 12 you need to install the local upgrade APK:.
https://oxygenos.oneplus.net/OPLocalUpdate_For_Android12.apk
Install that, push the downgrade zip to /sdcard/, open the newly installed system update app, hit the gear, and it should show you the zip file waiting.
Click to expand...
Click to collapse
Hii! by chance do you know where I can download the previous versions of A12 update? specifically C.48. And if i can install it via local upgrade APK. Thanks!
eliasdeejay said:
Hii! by chance do you know where I can download the previous versions of A12 update? specifically C.48. And if i can install it via local upgrade APK. Thanks!
Click to expand...
Click to collapse
https://android.googleapis.com/packages/ota-api/package/1797d47ddef0fca1411fb006b9c7a1a7ba33d818.zip
There is a pinned post with them. This is C.48 for global and yes, you use the local upgrade but since you're on OOS11, you don't use the APK, use the update function in system settings and tap the gear and you'll see it.
Hi i tried to use the updater on android12 and try to downgrade it to .48 but it return error. So i need to downgrade to android 11 first and then update it again to .48?
cruzzmz said:
Hi i tried to use the updater on android12 and try to downgrade it to .48 but it return error. So i need to downgrade to android 11 first and then update it again to .48?
Click to expand...
Click to collapse
Correct. Only the specific downgrade packages can downgrade. It will also wipe the device. There's no way around this. Once you are back on 11, you can do the local upgrade to flash the full C.48 ROM instead of having to do the whole OTA process (normal process is downgrade, OTA to 11.2.10.10 (it will say it's C.48 but have a file size of like 150MB but it's not), OTA to C.48 so you get to skip a step if you just use the full update package).
EtherealRemnant said:
Correct. Only the specific downgrade packages can downgrade. It will also wipe the device. There's no way around this. Once you are back on 11, you can do the local upgrade to flash the full C.48 ROM instead of having to do the whole OTA process (normal process is downgrade, OTA to 11.2.10.10 (it will say it's C.48 but have a file size of like 150MB but it's not), OTA to C.48 so you get to skip a step if you just use the full update package).
Click to expand...
Click to collapse
Hii is 11.2.10.10 a lot better than 11.2.8.8? Sorry for a lot of questions im new to OnePlus
EtherealRemnant said:
Correct. Only the specific downgrade packages can downgrade. It will also wipe the device. There's no way around this. Once you are back on 11, you can do the local upgrade to flash the full C.48 ROM instead of having to do the whole OTA process (normal process is downgrade, OTA to 11.2.10.10 (it will say it's C.48 but have a file size of like 150MB but it's not), OTA to C.48 so you get to skip a step if you just use the full update package).
Click to expand...
Click to collapse
Ok if i understand correctly, i just use the updater to flash the android 11 zip file that you provided and it will do a full wipe and will restore to android 11. Then i just use the updater again to flasj it to .48
am i correct?
eliasdeejay said:
Hii is 11.2.10.10 a lot better than 11.2.8.8? Sorry for a lot of questions im new to OnePlus
Click to expand...
Click to collapse
I don't know because I didn't get my phone until February so I went right to 11.2.10.10. It is important to update though because it gets you a working OS on both slots instead of just one.
cruzzmz said:
Ok if i understand correctly, i just use the updater to flash the android 11 zip file that you provided and it will do a full wipe and will restore to android 11. Then i just use the updater again to flasj it to .48
am i correct?
Click to expand...
Click to collapse
Yes, if you want to go back to 12.
EtherealRemnant said:
Yes, if you want to go back to 12.
Click to expand...
Click to collapse
yes i want to go to 12 but not the crappy .60
cruzzmz said:
yes i want to go to 12 but not the crappy .60
Click to expand...
Click to collapse
Lol yeah. I'm not too happy with C.60 either. I really don't want to wipe my device and lose my Signal chats again.
EtherealRemnant said:
Lol yeah. I'm not too happy with C.60 either. I really don't want to wipe my device and lose my Signal chats again.
Click to expand...
Click to collapse
my sentiment exactly dunno how OP fk up with the model and the update
so i dont need MSM Tool to downgrade??
cruzzmz said:
my sentiment exactly dunno how OP fk up with the model and the update
so i dont need MSM Tool to downgrade??
Click to expand...
Click to collapse
I don't know what you aren't understanding but I'm tired of repeating myself. Read what I wrote and it answers your question.
EtherealRemnant said:
I don't know what you aren't understanding but I'm tired of repeating myself. Read what I wrote and it answers your question.
Click to expand...
Click to collapse
Ok done it ... on OOS11 now .... no need to unlock bootloader can just flash the file directly.
Will try OOS11 for a while and see if it is worth updating to OOS12

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