My Phone was running Android 11 perfectly fine. Has been for about a week and a half, and I've decided that I don't like the OS. I was going to flash a custom ROM and went to create a nandroid before flashing. Literally all I did was boot into recovery and TWRP got stuck in a bootloop, the TWRP splash screen appears, crashes and then reappears about 2 seconds later, now when I try to boot back into system, TWRP appears instead and continues to bootloop. I can enter fastboot mode but that's all.
So far I've tried
Booting TWRP through fastboot. Failed another bootloop.
Rebooting through ADB. Boots into TWRP.
Rebooting Bootloader. Seems to do nothing.
Does anyone have any ideas on how to fix this ? It seems strange to me that something as simple as booting recovery could do this much harm. I also have a nandroid backup stored on the device from about a month ago, so the data loss wouldn't be THAT major, but I'm also not sure how I could access it without system or recovery access.
Hi , Which version of TWRP use? I think there is an update a new version TWRP 3.5.2 , Try to flash it. if its still not booting try to boot the original Boot of OOS11.
May be this threads will help you.
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humood96 said:
Hi , Which version of TWRP use? I think there is an update a new version TWRP 3.5.2 , Try to flash it. if its still not booting try to boot the original Boot of OOS11.
May be this threads will help you.
OnePlus Community
Introducing our new OnePlus Community experience, with a completely revamped structure, built from the ground-up.
forums.oneplus.com
Click to expand...
Click to collapse
New version does not work as well. Flash the stock boot img to get out of bootloop.
Jacobo123 said:
My Phone was running Android 11 perfectly fine. Has been for about a week and a half, and I've decided that I don't like the OS. I was going to flash a custom ROM and went to create a nandroid before flashing. Literally all I did was boot into recovery and TWRP got stuck in a bootloop, the TWRP splash screen appears, crashes and then reappears about 2 seconds later, now when I try to boot back into system, TWRP appears instead and continues to bootloop. I can enter fastboot mode but that's all.
So far I've tried
Booting TWRP through fastboot. Failed another bootloop.
Rebooting through ADB. Boots into TWRP.
Rebooting Bootloader. Seems to do nothing.
Does anyone have any ideas on how to fix this ? It seems strange to me that something as simple as booting recovery could do this much harm. I also have a nandroid backup stored on the device from about a month ago, so the data loss wouldn't be THAT major, but I'm also not sure how I could access it without system or recovery access.
Click to expand...
Click to collapse
Did your problem got solved?As i updated to A11 a few days ago and am facing the same problem since.Did flashing the new version of twrp worked for you?
Jacobo123 said:
My Phone was running Android 11 perfectly fine. Has been for about a week and a half, and I've decided that I don't like the OS. I was going to flash a custom ROM and went to create a nandroid before flashing. Literally all I did was boot into recovery and TWRP got stuck in a bootloop, the TWRP splash screen appears, crashes and then reappears about 2 seconds later, now when I try to boot back into system, TWRP appears instead and continues to bootloop. I can enter fastboot mode but that's all.
So far I've tried
Booting TWRP through fastboot. Failed another bootloop.
Rebooting through ADB. Boots into TWRP.
Rebooting Bootloader. Seems to do nothing.
Does anyone have any ideas on how to fix this ? It seems strange to me that something as simple as booting recovery could do this much harm. I also have a nandroid backup stored on the device from about a month ago, so the data loss wouldn't be THAT major, but I'm also not sure how I could access it without system or recovery access.
Click to expand...
Click to collapse
At first.- Stable TWRP is not available til now for OOS11
For TWRP to work your device must be decrypted.
This link will help you, will get full details
- https://forum.xda-developers.com/t/...-oneplus-7-pro.3931322/page-152#post-84727891
For more questions and help, please post in that twrp thread only
Regards
Related
Ok, so I have an MZ601. Flashed with R.A.H._TWRPv2.6.3_BigPart_selinux and omni-4.4.2-20140321-1754+0100-everest-HOMEMADE (updated with latest omni versions as they became available).
Everything been working fine until two days ago, when Xoom froze. It had happened before a couple of times and a reboot had solved the problem. Did that, and this time it got stuck in a bootloop, only getting as far as the Omni splash screen before rebooting. Few reboots later, nothing improving, and then it didn’t get past the Motorola M splash screen.
Tried booting into recovery, frozen at teamwin splashscreen. Nothing was working. Rebooted few time, same thing. Connected to power, charged til green, left for extra 30 minutes, tried again, same problem. Switched off. Came back to it today and....
All of the following done via Fastboot:
Tried flashing non bigpart TWRP (R.A.H._TWRPv2.6.3), still stuck at teamwin splash screen. Flashed Clockwork recovery, booted into recovery fine, but couldn’t see memory card. Flashed Clockwork recovery touch version, same problem. Flashed back to TWRP non bigpart, and it booted into recovery fine, sdcard mounted fine, seeing all files. Excellent. Decided to reflash bigpart version, used reboot option in TWRP, it tells me there is NO OS INSTALLED.
Ok, that’s a bit odd. Must be corrupted or something, but might explain the original freeze and bootloop and then not even getting to Omni splash screen. Swiped to reboot. Flashed bigpart version of TWRP. Rebooted into recovery. Back to original problem, stuck at teamwin splash screen. Left it for 10 minutes just to be sure. No joy.
Tried retracing steps, flashing Clockwork recovery. Reboot. Teamwin splash screen. WTF? Try flashing Rogue recovery. Reboot. Teamwin splash screen.
Kinda confused. It’s like it’s telling me it’s successfully flashed but it hasn’t actually done anything. Power everything down, disconnect everything. Start again. Flash Clockwork recovery, reboot, displays teamwin splash screen, sticks. Flash TWRP, non bigpart, displays teamwin splash screen, sticks. Reboot. Flash TWRP bigpart. Reboot, displays teamwin splash screen, sticks.
Walk away in disgust so as not to throw something at Xoom.
Ok, TL-DR recap.
Worked fine for months
Two days ago, froze on Omnirom logo, got stuck in bootloop
After few reboots didn’t even make it to Omnirom logo, stuck on M screen
Flashed TWRP recovery, non bigpart, stuck at teamwin splash screen
Flashed Clockwork recovery, got into recovery, no SDcard
Flashed Clockwork recovery, touch version, same problem
Flashed TWRP non bigpart, got into recovery, could see SDcard and files, rebooted from within recovery to flash bigpart version, tells me NO OS installed
Reboot
Now, regardless of which recovery I flash it goes straight to teamwin splash screen and stays there.
Help
Bump
Come on guys, 100 plus views and no replies? Surely somebody has an idea?
At the bottom of your tldr
Flashed twrp.. booted into recovery flashed bigpart twrp then says no OS.
It will say no OS cause bigpart would have wiped everything to resize the partition.
I've updated my TWRP to support bigpart and a few other things. Grab it from the pined thread by myself flash it and wipe everything but sdcard.
THen from the terminal in twrp type
df
Ensure the system is around a gig if so then you have repartitioned your /system
Then flash your bigpart Rom and gapps should be good to go from there
sent from::§::
Cheers for the reply, but I'd already had it flashed and running fine for about three months, as I said in my first line:
Ok, so I have an MZ601. Flashed with R.A.H._TWRPv2.6.3_BigPart_selinux and omni-4.4.2-20140321-1754+0100-everest-HOMEMADE
Actually, reading that back, it may not have been clear enough that I meant I'd been running it that way for a while.
Oh, also in the TLR, I meant I rebooted so that I could flash TWRP bigpart from ADB/FASTBOOT, not that I flashed it from within TWRP (which is what I should have done since it turned out to be the one and only time I managed to get past the splash screen). It told me there was no OS installed after I flashed the non bigpart version of TWRP and before I rebooted from within the recovery.
My point is I can't get past the splashscreen, no matter what I do, so I can't use any of the recovery / flash options in TWRP. I also can't flash any other recoveries using ADB or FASTBOOT because no matter what I flash it still stays stuck on the TWRP splashscreen when I reboot into recovery, whether I use FASTBOOT REBOOT or reboot using the volume rocker.
runandhide05 said:
At the bottom of your tldr
Flashed twrp.. booted into recovery flashed bigpart twrp then says no OS.
It will say no OS cause bigpart would have wiped everything to resize the partition.
I've updated my TWRP to support bigpart and a few other things. Grab it from the pined thread by myself flash it and wipe everything but sdcard.
THen from the terminal in twrp type
df
Ensure the system is around a gig if so then you have repartitioned your /system
Then flash your bigpart Rom and gapps should be good to go from there
sent from::§::
Click to expand...
Click to collapse
codliness1 said:
Cheers for the reply, but I'd already had it flashed and running fine for about three months, as I said in my first line:
Ok, so I have an MZ601. Flashed with R.A.H._TWRPv2.6.3_BigPart_selinux and omni-4.4.2-20140321-1754+0100-everest-HOMEMADE
Actually, reading that back, it may not have been clear enough that I meant I'd been running it that way for a while.
Oh, also in the TLR, I meant I rebooted so that I could flash TWRP bigpart from ADB/FASTBOOT, not that I flashed it from within TWRP (which is what I should have done since it turned out to be the one and only time I managed to get past the splash screen). It told me there was no OS installed after I flashed the non bigpart version of TWRP and before I rebooted from within the recovery.
My point is I can't get past the splashscreen, no matter what I do, so I can't use any of the recovery / flash options in TWRP. I also can't flash any other recoveries using ADB or FASTBOOT because no matter what I flash it still stays stuck on the TWRP splashscreen when I reboot into recovery, whether I use FASTBOOT REBOOT or reboot using the volume rocker.
Click to expand...
Click to collapse
I'm stuck in TWRP v2.6.3.0(RunAndHide05 Edition) cant mount system, wipe any data tried or install any rom. Tried flashing different recovery via fast boot but stays the same
*No Os installed error
@crazylegs90 did you figure this out man? Im stuck at twrp start screen..
Hey Guys,
so i got a wierd bootloop problem and for now i didn't find any solution here on xda or somewhere else,
not even a thread where someone has the same problem.
I'll try to give you as much information as possible in a chronological order.
First of all I got the international model (G920F).
So like 2-3 months ago everything was fine, my phone was rooted, got TWRP working and was flashing Roms with no problem what so ever. TW-Roms like Noble Rom and also AOSP/Lineage OS.
One day I wanted to flash UltImAtE NoUgAt A8 Port and that is where the trouble began, dont think it has something to do with the rom but maybe it helps.
So i flashed the Rom(wiped everything except int. storage), flashing was no problem but it didnt boot.
I know first boot always takes some time but after about 20-30 min I forced a reboot (Power+Vol. Down for 7sec).
After that the phone got into a Bootloop(always rebooted into the "first bootingscreen")
I let this process happen for about 15 min. and then tried to enter TWRP via hitting the buttons between the boots which didn't work. I then did "force" a reboot(Power + Vol. Down) which strangely resulted in one final reboot and turning the phone off after the first bootscreen.
So with the phone finally turned off I was able to boot into TWRP and reflashed the rom but the result was the same.
I did the same procedure again to get into TWRP and flashed the Stock Deodexed TW Rom, flashing worked but then the Phone directly rebooted into TWRP. Rebooting out of TWRP or booting the phone from beeing shut down both resulting into booting to TWRP.
So to get my Phone working again I had to flash stock ROM which in my case is G920FXXU5EQDF_G920FDBT5EQD1_G920FXXU5EQCD via Odin.
That worked but of course root and TWRP were gone so I then flashed TWRP via Odin(both newest Versions at that point)
aaaaaand phone straightly booted into TWRP again all the time. I tried different combinations of older versions of both twrp and odin but the result always was the same.
So at the moment I am on Stock, the phone works which is nice but i really wanna get TWRP working again and i have no idea what to do.
I hope someone can help me with that.
Cheers Guys
MuTec said:
Hey Guys,
so i got a wierd bootloop problem and for now i didn't find any solution here on xda or somewhere else,
not even a thread where someone has the same problem.
I'll try to give you as much information as possible in a chronological order.
First of all I got the international model (G920F).
So like 2-3 months ago everything was fine, my phone was rooted, got TWRP working and was flashing Roms with no problem what so ever. TW-Roms like Noble Rom and also AOSP/Lineage OS.
One day I wanted to flash UltImAtE NoUgAt A8 Port and that is where the trouble began, dont think it has something to do with the rom but maybe it helps.
So i flashed the Rom(wiped everything except int. storage), flashing was no problem but it didnt boot.
I know first boot always takes some time but after about 20-30 min I forced a reboot (Power+Vol. Down for 7sec).
After that the phone got into a Bootloop(always rebooted into the "first bootingscreen")
I let this process happen for about 15 min. and then tried to enter TWRP via hitting the buttons between the boots which didn't work. I then did "force" a reboot(Power + Vol. Down) which strangely resulted in one final reboot and turning the phone off after the first bootscreen.
So with the phone finally turned off I was able to boot into TWRP and reflashed the rom but the result was the same.
I did the same procedure again to get into TWRP and flashed the Stock Deodexed TW Rom, flashing worked but then the Phone directly rebooted into TWRP. Rebooting out of TWRP or booting the phone from beeing shut down both resulting into booting to TWRP.
So to get my Phone working again I had to flash stock ROM which in my case is G920FXXU5EQDF_G920FDBT5EQD1_G920FXXU5EQCD via Odin.
That worked but of course root and TWRP were gone so I then flashed TWRP via Odin(both newest Versions at that point)
aaaaaand phone straightly booted into TWRP again all the time. I tried different combinations of older versions of both twrp and odin but the result always was the same.
So at the moment I am on Stock, the phone works which is nice but i really wanna get TWRP working again and i have no idea what to do.
I hope someone can help me with that.
Cheers Guys
Click to expand...
Click to collapse
You do know that if you flash TWRP, you need to use a kernel that has dm-verity disabled or you need to be rooted. Flash TWRP then Flash Magisk through TWRP
U99Dev said:
You do know that if you flash TWRP, you need to use a kernel that has dm-verity disabled or you need to be rooted. Flash TWRP then Flash Magisk through TWRP
Click to expand...
Click to collapse
As it seems I did not, good thing that its written right at the TWRP download page...
Can't remember doing this when I installed TWRP first but as it seems I did.
Everything is working fine, just flashed Nexus OS and it booted.
Thank you so much dude
Today I tried to finally update to the latest version of crDroid, but ended up having a bunch of issues doing so, and after a lot of troubleshooting and trying to fix it, I ended up putting it into a bootloop of some sort instead.
I'm pretty sure the last thing I tried was installing a different version of TWRP to see if that version would let me properly install the rom, and stop my phone from always rebooting into recovery mode.
Trying to turn it on normally or boot into TWRP leaves it hanging on the "Redmi" boot screen, it can boot into fastboot mode though.
I'm guessing that the only way to recover my phone at this point is to flash the Official MIUI rom back onto the phone, but that also involves wiping Data and losing pretty much everything I've put on the phone.
I was smart enough to make a TWRP of the Data folder, but while making the backup, the console said it doesn't include all personal files or something.
How much of my personal data and files can I rescue from the phone in this state, and how can I do that before it gets wiped when fixing it?
Also, I think I really need some help in actually restoring my phone and flashing the custom rom properly.
No matter how much effort I put into figuring out how to do this stuff, unexpected issues always seem to happen, and turns something that initially seemed so simple into multiple hours of troubleshooting.
The only way I think i've gotten rom flashing to work at all was by wiping everything and installing the official MIUI rom, but I don't want to be losing my data every month when an update comes out.
So, could someone please help me get my phone working again?
Edit: I ended up fixing my own issue by ADB flashing on a different release of TWRP, and then installing fcrypt disabler after the rom but before everything else.
Sanarise said:
Today I tried to finally update to the latest version of crDroid, but ended up having a bunch of issues doing so, and after a lot of troubleshooting and trying to fix it, I ended up putting it into a bootloop of some sort instead.
I'm pretty sure the last thing I tried was installing a different version of TWRP to see if that version would let me properly install the rom, and stop my phone from always rebooting into recovery mode.
Trying to turn it on normally or boot into TWRP leaves it hanging on the "Redmi" boot screen, it can boot into fastboot mode though.
I'm guessing that the only way to recover my phone at this point is to flash the Official MIUI rom back onto the phone, but that also involves wiping Data and losing pretty much everything I've put on the phone.
I was smart enough to make a TWRP of the Data folder, but while making the backup, the console said it doesn't include all personal files or something.
How much of my personal data and files can I rescue from the phone in this state, and how can I do that before it gets wiped when fixing it?
Also, I think I really need some help in actually restoring my phone and flashing the custom rom properly.
No matter how much effort I put into figuring out how to do this stuff, unexpected issues always seem to happen, and turns something that initially seemed so simple into multiple hours of troubleshooting.
The only way I think i've gotten rom flashing to work at all was by wiping everything and installing the official MIUI rom, but I don't want to be losing my data every month when an update comes out.
So, could someone please help me get my phone working again?
Click to expand...
Click to collapse
can u boot into twrp?
if u can boot, while in twrp, connect your phone via usb cable to pc. u can copy everything on pc
Simoom Sadik said:
can u boot into twrp?
if u can boot, while in twrp, connect your phone via usb cable to pc. u can copy everything on pc
Click to expand...
Click to collapse
Unfortunately, I can't.
Trying to boot into TWRP just gets stuck on the 'Redmi' boot logo.
I just remembered that you can install TWRP over ADB, and that Peter's one says it works even when the system partition is empty, so maybe the issue is the TWRP I installed and could possibly undo this part of the issue over ADB.
It won't fix the issue preventing my from updating my rom, but recovery only is still better than a soft brick.
Edit: That worked, i've put Peter's TWRP back on, and it's launching into recovery mode/TWRP again now
twrp not boot after successfully flash in this rom
Sanarise said:
Unfortunately, I can't.
Trying to boot into TWRP just gets stuck on the 'Redmi' boot logo.
I just remembered that you can install TWRP over ADB, and that Peter's one says it works even when the system partition is empty, so maybe the issue is the TWRP I installed and could possibly undo this part of the issue over ADB.
It won't fix the issue preventing my from updating my rom, but recovery only is still better than a soft brick.
Edit: That worked, i've put Peter's TWRP back on, and it's launching into recovery mode/TWRP again now
Click to expand...
Click to collapse
flash latest twrp download from github, install twrpbuilder img twrp ,it boot fine and you will copy your data to pc and then install any other twrp img which u want , dont wipe anything from phone before phone boot.flash only original twrp builder 3.2.3.1 official,it boot only on latest updates.
Why nobody use orangefox?
is your issue solve or not tell,
Simoom Sadik said:
can u boot into twrp?
if u can boot, while in twrp, connect your phone via usb cable to pc. u can copy everything on pc
Click to expand...
Click to collapse
if your problem is not solve then tell me you need to flash a fastboot rom first with save user data.bat file and when it installed then you can install twrp builder 3.2.1. and then boot to twrp this methods working fine,if you recently flashed any android 10 rom then first you need to flash a miui fastboot rom,or flash it via command mode direct only 3 files
first click on extract a fastboot rom and copy boot system and vender file with flash.all bat file and make a new folder then click on flash.bat save user data file to flash these images
or you can do this manually
fastboot flash system system.img
fastboot flash vender vender.img
fastboot flash boot boot.img
then reboot device to fastboot again
now flash latest official twrp builder 3.2.3.1 img twrp and take all your data backup,
in fastboot flash latest miui do not downgrade direct otherwise you lost your data,
after this if you sucess then you can flash your old rom which is running before issue of boot loop of redmi logo
it will deincrypt your data safely and then root device and boot normally, if you lost anything then contact me with mail or whatsapp i will help you,7009197673 india
and this twrp work on all version from chines to global beta stable and indian stable
joke19 said:
Why nobody use orangefox?
Click to expand...
Click to collapse
In the end, I did try orangefox, and it might have been part of why it worked.
However, the crDroid installation instructions specifically mentions using Peter's TWRP, so I initially used that one.
anmoltinder said:
if your problem is not solve then tell me you need to flash a fastboot rom first with save user data.bat file and when it installed then you can install twrp builder 3.2.1. and then boot to twrp this methods working fine,if you recently flashed any android 10 rom then first you need to flash a miui fastboot rom,or flash it via command mode direct only 3 files
Click to expand...
Click to collapse
Thank you for the effort you put into typing up a guide to help me, but I ended up fixing my own problem.
I was able to use fastboot to flash on a better TWRP release, and then get the rom to install properly by installing fcrypt-disabler just after it.
Sanarise said:
Today I tried to finally update to the latest version of crDroid, but ended up having a bunch of issues doing so, and after a lot of troubleshooting and trying to fix it, I ended up putting it into a bootloop of some sort instead.
I'm pretty sure the last thing I tried was installing a different version of TWRP to see if that version would let me properly install the rom, and stop my phone from always rebooting into recovery mode.
Trying to turn it on normally or boot into TWRP leaves it hanging on the "Redmi" boot screen, it can boot into fastboot mode though.
I'm guessing that the only way to recover my phone at this point is to flash the Official MIUI rom back onto the phone, but that also involves wiping Data and losing pretty much everything I've put on the phone.
I was smart enough to make a TWRP of the Data folder, but while making the backup, the console said it doesn't include all personal files or something.
How much of my personal data and files can I rescue from the phone in this state, and how can I do that before it gets wiped when fixing it?
Also, I think I really need some help in actually restoring my phone and flashing the custom rom properly.
No matter how much effort I put into figuring out how to do this stuff, unexpected issues always seem to happen, and turns something that initially seemed so simple into multiple hours of troubleshooting.
The only way I think i've gotten rom flashing to work at all was by wiping everything and installing the official MIUI rom, but I don't want to be losing my data every month when an update comes out.
So, could someone please help me get my phone working again?
Edit: I ended up fixing my own issue by ADB flashing on a different release of TWRP, and then installing fcrypt disabler after the rom but before everything else.
Click to expand...
Click to collapse
help.I woke up yesterday and I turned on my phone and it is stuck on the Mi logo.All i can do is get it to fastboot thing.It seems like you and I have the same problem and I would love to have some help from you
Fcsubxrhi said:
help.I woke up yesterday and I turned on my phone and it is stuck on the Mi logo.All i can do is get it to fastboot thing.It seems like you and I have the same problem and I would love to have some help from you
Click to expand...
Click to collapse
If you can access fastboot, then flash TWRP.... Enter recovery, wipe your system partitions and then flash the Stock MIUI ROM or use the MiFlash tool. Make sure you aren't flashing an older version of the ROM than the onle already installed.
CongestedHangman said:
can u boot into twrp?
if u can boot, while in twrp, connect your phone via usb cable to pc. u can copy everything on pc
Click to expand...
Click to collapse
I have the same problem that stated after installing the update for derpfest and I can boot into twrp. Any solution for me?
I got my OnePlus 7 Pro today and tried to install Magisk by patching the boot.img. After trying to flash the patched image, I now have an issue where rebooting the devices leads me straight back to the bootloader. Trying to enter recovery also leads me straight back to the bootloader. I tried flashing the original boot.img I extracted from the OTA update file provided by OnePlus, but it still isn't working. I do not have TWRP or any custom recovery installed. Any help would be much appreciated. I noticed similar threads, however they all installed twrp, though I haven't yet as trying to run "fastboot boot twrp.img" always resulted in it booting to a screen saying "fastboot mode" which wasn't terribly helpful.
Edit: Its not the tmobile/5g/carrier version. I purchased it through OnePlus' website though I forget the exact model number.
Well, "fastboot boot twrp.img" does not work on all devices, sometimes you have to use: fastboot flash boot insert_twrp_img_name_here.imgLearned that the hard way, also use the unofficial twrp from mauronofrio.
Had the same problem as you have, and fixed it with that unofficial twrp.
Faith1105 said:
Well, "fastboot boot twrp.img" does not work on all devices, sometimes you have to use: fastboot flash boot insert_twrp_img_name_here.imgLearned that the hard way, also use the unofficial twrp from mauronofrio.
Had the same problem as you have, and fixed it with that unofficial twrp.
Click to expand...
Click to collapse
Did you need to completely revert to stock after the issue, or did flashing twrp fix the fastboot loop?
Edit: Trying to flash the stock fastboot rom currently as flashing twrp did nothing probably because me trying to fix it broke everything. Hopefully the stock rom will get everything back to a working state where I can try again, just this time flashing twrp.
Also using windows this time instead of linux....
mnbvcxzl90 said:
Did you need to completely revert to stock after the issue, or did flashing twrp fix the fastboot loop?
Edit: Trying to flash the stock fastboot rom currently as flashing twrp did nothing probably because me trying to fix it broke everything. Hopefully the stock rom will get everything back to a working state where I can try again, just this time flashing twrp.
Also using windows this time instead of linux....
Click to expand...
Click to collapse
Ok, so, trying to restore stock seems to have failed miserably.... any advice is most welcomed qq
OK.... so trying to unbrick the device using the msm stuff, I couldn't even make it to the downloader screen. After holding volume +/- and powering off, my screen is now black HOWEVER the phone gets detected by windows when I plug & unplug it. I have no idea what to do anymore. Someone please help
Figured I'd give the solution here in case someone else is in the same exact problem as me:
Follow the instructions over at https://forum.xda-developers.com/oneplus-7-pro/how-to/op7pro-collection-unbrick-tools-t3956595
I tried to de-brick it using the fastboot roms and all that, no dice. The only thing that seems to have worked was following the above and using the msm tool. Everything wiped, but hey, at least the phone is bootable again and now I have a way to fix it should this happen again. Yay for happy endings.
Edit: Also, following Faith1105's advice, flashing twrp to boot instead of trying to just boot it first worked successfully and from there I was able to install magisk.
Edit 2: Now wifi isn't working.... why life, why...
Edit 3: OK: EVERYTHING IS GOOD NOW. Twrp ran into a boot loop issue, used twrp to flash the most recent android 10 zip, rebooted and was greeted by stock recovery, then used that to wipe absolutely everything and reboot. After skipping through initial setup and making use wifi was working I rebooted again and this time tried booting twrp the way the usual instructions say to, this time it worked for whatever reason so once that started I used twrp to flash twrp's installer and magisk. It looks like everything is working correctly now. If you have the same issue maybe this stuff will work for you or maybe not: I don't know, and honestly I'm now brain dead lol.
How can in get out of this boot loop, any advice, answers, help appreciated?
As background my Lenovo Tab 4 10 plus (stock 7.1 rom) had a failed SD card so I replaced the card and factory reset and thought I would try TWRP, Linageos 17.1 with magisk and relevent gapps - this all worked fine other than a Skype issue. I then found an 18.1 rom and tried that and this is where it seems to have gone wrong I set it up in the same ways as the 17.1 rom but with Andriod 11 gapps to suit, did a factory reset and 30 seocnds in I got the boot loop.
To fix it I tried going back to the 17.1 rom set-up that had worked but this then boot looped even with a full recovery reset. I have gone back to the stock rom backup in TWRP again with a recovery reset same boot loop. I have even used the Lenovo recovery tool to EDL mode flash a newly downloaded stock rom and it's still boot looping. I can only think that the 18.1 andriod 11 rom changed something fundimental but I can't find what?
Further I have another problem, the EDL flash worked but it locked the bootloader, however as I can't get in to Andriod with the boot loops, I can't switch ADB mode on so I can't unlock the bootloader to get TWRP up again.
So is there a way to start ADB without access to develeoper settings maybe through fastboot or recovery which I can get in to? Unlock the bootloader without ADB? Does anyone know why after the 18.1 Andriod 11 based rom, I have this continous boot loop?
I have a tb-x704f wich was totally caught in a boot loop, but I manisched to get back to working stock.
I was running firmware s000056 when I flashed twrp without backing up anything. I thought I never would have to go back to nougat, but standby time on lineage os was just not good for me, as I only use my tablet maybe half an hour a day, and I had to charge several times a week nevertheless.
So I tried to get back to stock and awesome standby time.
It was not easy bootloop after bootloop.
Tried Lenovo rescue and smart assistant multiple times, factory reset before and after flash, without SD card inserted etc, but bootloop.
Tried flashing the rom downloaded from the rescue tool with qfil but same result.
I then tried flashing the files with miflash 2016.08.30.0 still the same rom as I thought it had to be s000056. Miflash stopped halfway with some kind of error.
I then downloaded a stock rom from lenovo-forums.ru http://lenovo-forums.ru/topic/24135-lenovo-tab4-a10-plus-proshivka-tb-x704f_s000037_170703_row_qfil/
from the link in the discussion in the bottom of the site.
I had twrp still so from there I got into terminal and wrote "reboot edl" to get into emergency download mode and then flashed away. I presume that I could just as well had gotten in to edl mode by pressing vol+ and vol- simultaneously and then connected to PC holding those to buttons pressed. When the tablet was finished it was off, so I started going to recovery and wipeed cache and did a factory reset. Then booted and instead of bootloop it showed the Lenovo screen with a progress bar underneath. I successfully booted and took a update and then i am back to stock s000056.
The rom I got from lenovo-forums.ru stated it was only for EU and wi-fi model only. I am in Denmark and my tablet is WiFi only.
I think chances for success is greater using miflash than other tools when recovering from bootloop, but then again I don't know. Maybe I could just have flashed the s000037 rom with qfil or maybe I was just lucky, who knows.
But this what worked for me.
I hope this can help someone as I could not with the help of god find any useful help regarding this problem.
pallep said:
I hope this can help someone as I could not with the help of god find any useful help regarding this problem.
Click to expand...
Click to collapse
Thanks kind man You helped finish my struggle!
The only thing I want to add is that the ROM from the original link is no longer available, so I found the correct ROM using Google from the original filename here https://firmware247.com/lenovo-tab4-a10-plus-tb-x704f-firmware/