Bricked device? - Xiaomi Redmi Note 7 Pro Questions & Answers

I unlocked the bootloader through mi unlock tool. I flashed official twrp from their site, 3.3.1-0-violet.img but when I tried booting it into recovery, it got stuck at twrp logo. Then I learnt that it's necessary to wipe userdata using fastboot first so I did that. Then, when twrp started, it was unable to install/wipe/mount any partition. Tried installing magisk using sideload, did work but then device stopped booting.
Figured out a way on how to fix the mount issue, twrp working fine, but then I accidentally wiped /system. Now my device only opens in fastboot, even though I've tried installing, erasing and reinstalling that twrp recovery as well as a couple of others I found in pixel experience forums for my device.
I've got all the stuff needed to install pixel experience, fcrypto disabler, xiaomi latest firmware and the rom itself. Can anyone guide me on how to install it using fastboot?
Also whenever I try booting the recovery image straight from fastboot, it says that command failed, too many links.
I can't boot into recovery via vol up + power button, fastboot doesn't recognize command fastboot reboot recovery.

you need to install stock rom ,then flash twrp but newer unofficial twrp and orangefox twrp boots into recovery even if system partition is empty.
try installing unofficial twrp or orangefox.
orangefox is recommended .

Related

Cannot start ROM / permanent reboot into recovery

Hallo,
I have a problem. I flashed newest TWRP 2.8.7.1 (I also tried 2.8.7.0) onmy Mi4C and installed some ROMS (sMiUI, Decato, CM12.1) but even if flash of TWRPs and installation of ROMS was successful without error, the device is always booting into Recovery/TWRP.
So problem is that device is not starting into system!
- I tried with power button reset
- I tried with "reboot to system"
- I tried with battery removal!
- I also tried new installation of TWRP and/or several ROMS. (e.g. sideloading ADP is also working)
- I also made some (full) WIPEs / Fix Permissions
but it is always starting only to TWRP.
After device is starting, MUI-symbol appears for 5-10 seconds and then TWRP is loading, but not ROM.
What can I do? Maybe installation a new Kernel or something?
thanks in advance,
Jimmy
jjeans said:
Hallo,
I have a problem. I flashed newest TWRP 2.8.7.1 (I also tried 2.8.7.0) onmy Mi4C and installed some ROMS (sMiUI, Decato, CM12.1) but even if flash of TWRPs and installation of ROMS was successful without error, the device is always booting into Recovery/TWRP.
So problem is that device is not starting into system!
- I tried with power button reset
- I tried with "reboot to system"
- I tried with battery removal!
- I also tried new installation of TWRP and/or several ROMS. (e.g. sideloading ADP is also working)
- I also made some (full) WIPEs / Fix Permissions
but it is always starting only to TWRP.
After device is starting, MUI-symbol appears for 5-10 seconds and then TWRP is loading, but not ROM.
What can I do? Maybe installation a new Kernel or something?
thanks in advance,
Jimmy
Click to expand...
Click to collapse
Download fastboot rom and flash it
thank you that worked..
but I have still the problem when I flash several versions of TWRP, that a reboot/start of the system will always end up within the recovery.
Only a a reflash of fastboot rom helps, but then I have the old mi recovery that does not work for other ROMs :/
a strange behaviour.
So I can flash TWRP, but it is not possible to boot into the system...
Without a newer TWRP that can "boot into system" I cannot use Custom ROMS
jjeans said:
thank you that worked..
but I have still the problem when I flash several versions of TWRP, that a reboot/start of the system will always end up within the recovery.
Only a a reflash of fastboot rom helps, but then I have the old mi recovery that does not work for other ROMs :/
a strange behaviour.
So I can flash TWRP, but it is not possible to boot into the system...
Without a newer TWRP that can "boot into system" I cannot use Custom ROMS
Click to expand...
Click to collapse
How do you flash recovery tell me the procedure?
Talha7866 said:
How do you flash recovery tell me the procedure?
Click to expand...
Click to collapse
Hallo,
I used some manuals for flashing.
e.g.
en.miui.com/thread-166465-1-1.html
gammerson.com/2015/10/install-twrp-recovery-mi4c-root-it.html
+ some manuals from decuro rom and sMiUI Rom
In summary:
1. Pre steps: Download USB & Adb drivers / Download TWRP Recovery 2.8.7.0 for Xiaomi Mi4C / I also tried 2.8.7.1
2. Flashing: Boot phone into fastboot --> Connect phone with USB (I tried before and after boot to fastboot) --> CMD --> "fastboot flash recovery" <recovery-name>.img
3. After successful flash of 40-50 MB TWRP recovery I tried CMD "fastboot reboot" / I tried also without reboot command (with Vol+ & Power) / I tried also only with power button
Always system boots to TWRP recovery.
When I choose ROM afterwards with new TWRP recovery and flash it, it says successful installed, but reboot does not start to ROM
At the moment I always do fastboot rom reflash, that old system will come back and work. Flashing ROMS with old system (via updater app and old Miui recovery) is not working, it is always update error, even if I rename ROM to "update.zip".
What I never did rooting the phone, so flashify says "device not rooted". I do not know If I have to root, I assume not. I do not want root, because I will use a company app that needs an unrooted phone.
thanks,
Jimmy
jjeans said:
Hallo,
I used some manuals for flashing.
e.g.
en.miui.com/thread-166465-1-1.html
gammerson.com/2015/10/install-twrp-recovery-mi4c-root-it.html
+ some manuals from decuro rom and sMiUI Rom
In summary:
1. Pre steps: Download USB & Adb drivers / Download TWRP Recovery 2.8.7.0 for Xiaomi Mi4C / I also tried 2.8.7.1
2. Flashing: Boot phone into fastboot --> Connect phone with USB (I tried before and after boot to fastboot) --> CMD --> "fastboot flash recovery" <recovery-name>.img
3. After successful flash of 40-50 MB TWRP recovery I tried CMD "fastboot reboot" / I tried also without reboot command (with Vol+ & Power) / I tried also only with power button
Always system boots to TWRP recovery.
When I choose ROM afterwards with new TWRP recovery and flash it, it says successful installed, but reboot does not start to ROM
At the moment I always do fastboot rom reflash, that old system will come back and work. Flashing ROMS with old system (via updater app and old Miui recovery) is not working, it is always update error, even if I rename ROM to "update.zip".
What I never did rooting the phone, so flashify says "device not rooted". I do not know If I have to root, I assume not. I do not want root, because I will use a company app that needs an unrooted phone.
thanks,
Jimmy
Click to expand...
Click to collapse
I have had the same issue, and read somewhere that it is because you tried flashing a rom in stock recovery and failed, that causes recovery bootloop. I was in same position other than i erased most og my partitions except recovery, and then installed fastboot rom, and it was all good again. Not saying ypu should erase any partitions! Rather not try and flash anything in stock recovery ever.
zhart said:
I have had the same issue, and read somewhere that it is because you tried flashing a rom in stock recovery and failed, that causes recovery bootloop. I was in same position other than i erased most og my partitions except recovery, and then installed fastboot rom, and it was all good again. Not saying ypu should erase any partitions! Rather not try and flash anything in stock recovery ever.
Click to expand...
Click to collapse
Thank you for your answer.
So I can do:
1. Wipe all data (it is the only option in recovery)
2. Re-flash fastboot rom
3. Try again to flash new recovery & install custom ROM
Is that correct?
What partition can I securely erase? and how? because erase is only possible with newer Recovery.
jjeans said:
Thank you for your answer.
So I can do:
1. Wipe all data (it is the only option in recovery)
2. Re-flash fastboot rom
3. Try again to flash new recovery & install custom ROM
Is that correct?
What partition can I securely erase? and how? because erase is only possible with newer Recovery.
Click to expand...
Click to collapse
I would clean install fastboot rom, and then install the latest recovery, and try to install a rom. All from buttom so you know exactly what you have done
I accidentaly erased my partitions with fastboot. Data, boot, and internal ? I think. Would not recomend it.
Sorry, what exaclty is a fastboot rom and where do i get it?
zhart said:
I would clean install fastboot rom, and then install the latest recovery, and try to install a rom. All from buttom so you know exactly what you have done
I accidentaly erased my partitions with fastboot. Data, boot, and internal ? I think. Would not recomend it.
Click to expand...
Click to collapse
I don't know what happens all the time.
Currently I used MiFlash to make a clean fastboot install. I choosed in MiFlash "flash_all.bat" to do it. (flash_all.bat means everything was reinstalled, also recovery.img). Afterwards everything was normal, MiRecovery 2.x and Mi4C MiUI 7 chinese version was installed without error. But after manual flashing TWRP with "fastboot flash recovery xxx", the recovery loop was again! :/
So AGAIN I made a clean fastboot install again with MiFlash application, but this time I REPLACED the recovery.img with the newest TWRP (renamed to recovery.img) within the fastboot rom installation folder "images". I could see that MiFlash flashed THIS! recovery.img, but after that again the old Mi Recovery was on the device and no TWRP. But why? I replaced the original recovery.img file! How can that happen?
The flash_all.bat included flashing recovery and I could confirm it during the fastboot flash. Strange.
I used fastboot rom libra_images_V7.0.16.0.LXKCNCI_20151104.0000.4_5.1_cn
MiFlash newest version and I tried with 2 TWRP versions (one from decuro and one from sMiUI)
Maybe my phone has a problem with flahing recoverys in general I don't know.
jjeans said:
Maybe my phone has a problem with flahing recoverys in general I don't know.
Click to expand...
Click to collapse
it sound very strange i did all these steps and my phone was all good after it. is it the newest recovery? the one with material theme and touch fix you are using? if not, then thats the only difference between your procedure and mine :/
i hope you can fix it
Edit: I can see that i have the following fastboot roms downloaded, so i used one of these:
libra_images_V7.0.6.0.LXKCNCI_20150917.0000.1_5.1_cn_4dd76a55cb.tgz
or libra_images_V7.0.15.0.LXKCNCI_20151104.0000.4_5.1_cn_f6e955ee14.tgz
What I would do, is fastboot original ROM, reboot to recovery, factory reset, recboot to fastboot to re-flash TWRP and then command "fastboot boot recovery" to get to TWRP and install your ROM.
Didn't has this pb on Mi4c, but had it a few times on Nexus5.
Hope this helps...
Hello, don't know if applicable. I've read on mi forums that dev Roms need dev recovery, that's different from twrp for stock rom.....
guegangster said:
What I would do, is fastboot original ROM, reboot to recovery, factory reset, recboot to fastboot to re-flash TWRP and then command "fastboot boot recovery" to get to TWRP and install your ROM.
Didn't has this pb on Mi4c, but had it a few times on Nexus5.
Hope this helps...
Click to expand...
Click to collapse
Hallo,
thank you, that worked for me finally
I have now used another TWRP 2.8.7.1 with touch-issue, but that is now no problem.
I flashed also xiaomi.eu rom, for now seems to be stable and cleaned.
strange everything, but now it is fixed.
BR,
Jimmy

Oneplus one(bacon) boot and recovery partition crashed. Can fastboot. phone brick

I have unlocked the boot loader on oneplus one long back. I tried to upgrade my rom to Resurrection Remix 7.1.1
I successfully upgraded the ROM and also flashed SuperSu in it. I wanted to flash the Opengaps Aroma 7.1 and that is where I ran into issue because of my stupidity.
I found from GitHub that there were some issues with twrp versions to run the aroma installer thus I tried multiple TWRP versions via (Google play - official TWRP recovery app) by downloading them and flashing it to recovery.
I have taken the full nandroid backup but unfortunately didn't keep it on external devices. So it was in the phone itself.
Now the issue -
When I tried flashing TWRP 3.0.2.0 from existing 2.8.4.1 I tried to run the Aroma but it didn't work. Then I tried to flash the recovery with TWRP 2.8.6.1 but Aroma failed again.
However, on the GitHub there was a info stating that known working TWRP recovery on Oneplus one is of TWRP 2.8.4.1
I tried to flash that into recovery and flash the Aroma, but it didn't boot into recovery with that image. Later I restarted the phone, and again flashed the latest recovery version 3.0.2.0
From here I ran into issue. When tried again to flash the Aroma, it didn't work. So I booted recovery again and in that I selected the recovery version 2.8.4.0 for both recovery and boot partition.
After that, phone is neither booting the system nor into recovery. I don't want to loose my data (which is in phone backup) and neither want to try Aroma again. (Even if all the 900mb data needs to be deleted.).
Can the XDA members confirm can I reinstall recovery working image (2.8.4.1) once again through the adb flash recovery <image>. And boot into recovery mode so that I can delete the boot partition once again and reinstall the ROM and data ?
I tried doing that once but one of the laptops which I had access didn't recognize the adb devices. May be the driver was not working for Win10 OS. However, on my personal laptop earlier I was able to run adb commands through CMD prompt. Currently, I don't have personal laptop and may get it by next week.
Can anybody please share me the links of working android driver so that I can install them on current laptop and then try adb commands from SDK to connect my phone.
Any suggestion from members would be of great help.
Note: Please don't suggest the methods to factory reset or lock bootloader to factory settings. As I don't want to loose all my contacts and data.
If there is a way to get just recovery working on the phone, it would be of great help. So that I can wipe other partitions and rebuild it again.
Thank You.

No fastboot in recovery after TWRP installed failure

Ok.... So i unlocked my bootloader on a verizon pixel and installed magisk with a patch boot image. no problem
I just tried to install TWRP (3.2.2). I booted the image first, the flashed the TWRP zip in the booted image. Then TWRP would boot, but only TWRP would boot. it would never progress to booting up the rom.
So i found a thread that suggested flashing the magisk patched boot image.... that just made it worse. It would only boot to recovery... and NO FASTBOOT. I was able to get to the menu and use adb to side load the latest OTA. Now i can boot into the ROM and use the phone as usual
However, I still don't have fastboot in recovery mode. I don't think its drivers. I must have mucked up recovery. It gotta be related to the TWRP snafu. I can boot into the stock boot loader and my PC beeps and recognizes the phone, when i use the arrows to go to recovery, my pc loses the device. My PC just can't see the pixel in recovery mode.
Not sure how to proceed
Can I side load the factory image after removing the wipe tag (-w)? Do i need to factory reset?
Am an idiot.... fastboot works in bootloader.... please delete

TWRP shows internal storage folders named as random letters.

I have a Redmi note 8 with MIUI 12 installed. Bootloader is unlocked and the phone is rooted.
When I try to flash TWRP recovery in fastboot mode using my PC, it successfully flashes and boots into the TWRP recovery. TWRP does not ask for any password for decrypting the files, and when I go to install>sdcard then the storage is all in random letters, completely unrecognizable.
I have tried a lot of tutorials on youtube but none of them worked. I tried flashing the latest version of TWRP, didn't work. I tried formatting all data and rebooting back into recovery mode, didn't work. (if you reboot to system after installing TWRP, the phone automatically deletes TWRP and the next time you open recovery mode you just get the default MI recovery, and you have to flash TWRP again to open TWRP recovery.) I tried almost everything on the internet but none of it worked. Is there any way I can make it ask for the decryption password? or have my files decrypted? I just need the TWRP for a one-time-use to install a custom ROM. I don't need it to be installed permanently, but no problem even if it does get installed permanently. I just want my custom ROM.
Please help
does that work?:
Boot into twrp, then
Code:
adb shell
twrp decrypt myPassword
(myPassword is your user password)
User699 said:
does that work?:
Boot into twrp, then
Code:
adb shell
twrp decrypt myPassword
(myPassword is your user password)
Click to expand...
Click to collapse
It didnt work, "failed to decrypt data" i typed the right password
#JKTheBaskieBoy said:
It didnt work, "failed to decrypt data" i typed the right password
Click to expand...
Click to collapse
Okay, interessting. What's the exact error?
However, since you only want to use twrp to flash a custom OS, you could try to boot twrp (without flashing)
Code:
fastboot boot twrp.img
and then wipe data via twrp and then install your custom OS. You can use sideload which should be located under "advanced" I guess.
Code:
adb sideload myCustomOS.zip
EDIT: Don't boot out of twrp before sideloading, since your os should encrypt everything again after wiping which makes it unpossible for twrp to decrypt again (at least in your case, since it failed for some reason).
If you booted out of twrp, just wipe again and then sideload.
the correct and recommend way to install TWRP is
Flash TWRP
Erase userdata partition <~ it's important to do this as soon as possible since booting your device would just encrypt everything again
Format userdata partition
by doing this you would be able to access data partition files and folder would not be random letters.
User699 said:
Okay, interessting. What's the exact error?
However, since you only want to use twrp to flash a custom OS, you could try to boot twrp (without flashing)
Code:
fastboot boot twrp.img
and then wipe data via twrp and then install your custom OS. You can use sideload which should be located under "advanced" I guess.
Code:
adb sideload myCustomOS.zip
EDIT: Don't boot out of twrp before sideloading, since your os should encrypt everything again after wiping which makes it unpossible for twrp to decrypt again (at least in your case, since it failed for some reason).
If you booted out of twrp, just wipe again and then sideload.
Click to expand...
Click to collapse
Sorry for the late reply. Earlier i just gave up on installing the custom ROM and continued with my stock from. Today a tried again, installed TWRP and turns out it is not showing random letters now. its all regular storage. i didn't even do anything to decrypt it lol it just fixed itself. Now I will install the room myself. Thank you for your help though
Ah sh** here we go again. So i installed the custom rom successfully and everything worked fine, the TWRP too. but when I tried to flash a magisk patched image (the image that I used to root my phone in MIUI) then it got stuck in the boot screen. I had to flash the stock fastboot rom again.. And as expected from my piece of **** that xiaomi calls a phone, TWRP will show encrypted folders, and does not ask for a password. Same problem. Rooted my phone again, using the magisk root image, and it worked like usual, the phone rooted. Now i am stuck again in this bs. I guess I will wait for about 4-5 days and continue using the phone like normal. Maybe it will work again this time. I will try your method here first
User699 said:
Okay, interessting. What's the exact error?
However, since you only want to use twrp to flash a custom OS, you could try to boot twrp (without flashing)
Code:
fastboot boot twrp.img
and then wipe data via twrp and then install your custom OS. You can use sideload which should be located under "advanced" I guess.
Code:
adb sideload myCustomOS.zip
EDIT: Don't boot out of twrp before sideloading, since your os should encrypt everything again after wiping which makes it unpossible for twrp to decrypt again (at least in your case, since it failed for some reason).
If you booted out of twrp, just wipe again and then sideload.
Click to expand...
Click to collapse
Okay i tried wiping the data, cache and dalvik but it shows a huge essay of "error opening xxx/xxxx" in red text. Data wipe failed.
See you after like 4-5 days... hopefully
Update. I finally found a solution. It took literal hours of experimenting to find this.
-Flashed the fastboot ROM of the phone
-Rooted the phone by flashing magisk patched image
-Flashed Inception kernel via FK kernel manager
-Rebooting after flashing the kernel, It will get stuck in a black screen with no text whatsoever (probably a bootloop)
-Installed TWRP (This time TWRP does not show encrypted letters), Wiped all data, Transferred the custom ROM zip to the phone (while in TWRP) and flashing the rom
-The rom is flashed successfully. On the first reboot you get greeted with another bootloop. Fortunately the phone booted into TWRP. This time the folders are encrypted again.
-Successfully wiped the data (advanced>wipe data). No errors in data wiping this time.
-A fully working Corvus OS setup appears on rebooting.
I think the whole TWRP problem was fixed by the custom kernel. Anyways I am finally done with this now. You probably enjoyed seeing all this xD
#JKTheBaskieBoy said:
Update. I finally found a solution. It took literal hours of experimenting to find this.
-Flashed the fastboot ROM of the phone
-Rooted the phone by flashing magisk patched image
-Flashed Inception kernel via FK kernel manager
-Rebooting after flashing the kernel, It will get stuck in a black screen with no text whatsoever (probably a bootloop)
-Installed TWRP (This time TWRP does not show encrypted letters), Wiped all data, Transferred the custom ROM zip to the phone (while in TWRP) and flashing the rom
-The rom is flashed successfully. On the first reboot you get greeted with another bootloop. Fortunately the phone booted into TWRP. This time the folders are encrypted again.
-Successfully wiped the data (advanced>wipe data). No errors in data wiping this time.
-A fully working Corvus OS setup appears on rebooting.
I think the whole TWRP problem was fixed by the custom kernel. Anyways I am finally done with this now. You probably enjoyed seeing all this xD
Click to expand...
Click to collapse
I like that you keep trying and finding a solution, even though you had to invest hours to make it work!
Let's hope it will work if you update the OS though – I'd actually suggest a backup of all of your data before you do an update in the future, just to be safe!
#JKTheBaskieBoy said:
I have a Redmi note 8 with MIUI 12 installed. Bootloader is unlocked and the phone is rooted.
When I try to flash TWRP recovery in fastboot mode using my PC, it successfully flashes and boots into the TWRP recovery. TWRP does not ask for any password for decrypting the files, and when I go to install>sdcard then the storage is all in random letters, completely unrecognizable.
I have tried a lot of tutorials on youtube but none of them worked. I tried flashing the latest version of TWRP, didn't work. I tried formatting all data and rebooting back into recovery mode, didn't work. (if you reboot to system after installing TWRP, the phone automatically deletes TWRP and the next time you open recovery mode you just get the default MI recovery, and you have to flash TWRP again to open TWRP recovery.) I tried almost everything on the internet but none of it worked. Is there any way I can make it ask for the decryption password? or have my files decrypted? I just need the TWRP for a one-time-use to install a custom ROM. I don't need it to be installed permanently, but no problem even if it does get installed permanently. I just want my custom ROM.
Please help
Click to expand...
Click to collapse
tell me how to turn off a smartphone with a non-working sensor?
you can still use adb push command from pc to transfer files to your phone :
adb push "nameoffile" /sdcard
(place the file in your adb folder) I was able to root a phone that had this issue using this technique.
I think u should flash dm verity becoz when i flashed the rom and flashed dm verity it worked fine

Can't get TWRP to boot

Hey, so here is my problem.
A day later i installed Lineage OS 18.1 on my OnePlus 6.
All fine.. until i discovered i can't use my banking app.
So i read here and there that in order to use my banking apps i had to install magisk root etc..
I didn't have TWRP recovery so i decided to install it.
I downloaded the latest TWRP - ( Download twrp-3.6.0_11-0-enchilada.img )
Then i rebooted to Fastboot and typed " fastboot boot twrp-3.6.0_11-0-enchilada.img "
Then the device started to boot into TWRP but just stayed there.
Stayed on the " teamwin Recovery Project 3.6.0_11-0 " booting screen.
That's it... I thought that i somehow bricked it but it works normaly i just restarted it by holding the Power button.
I tried 2 times and same problem.
Can someone help?
Vankata958 said:
Hey, so here is my problem.
A day later i installed Lineage OS 18.1 on my OnePlus 6.
All fine.. until i discovered i can't use my banking app.
So i read here and there that in order to use my banking apps i had to install magisk root etc..
I didn't have TWRP recovery so i decided to install it.
I downloaded the latest TWRP - ( Download twrp-3.6.0_11-0-enchilada.img )
Then i rebooted to Fastboot and typed " fastboot boot twrp-3.6.0_11-0-enchilada.img "
Then the device started to boot into TWRP but just stayed there.
Stayed on the " teamwin Recovery Project 3.6.0_11-0 " booting screen.
That's it... I thought that i somehow bricked it but it works normaly i just restarted it by holding the Power button.
I tried 2 times and same problem.
Can someone help?
Click to expand...
Click to collapse
Read my post
Restoring data from stock 11.1.1
Hi, So it seems when i restore data via TWRP it triggers the protection which encrypts the whole sdcard, can this be avoided? Here are the steps i did: Full wipe fastboot boot twrp (Nebrassy) sideload stock 11.1.1 sideload magdisk Finished...
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