Wont boot to recovery after downgrading recovery - ONE Q&A, Help & Troubleshooting

I downgraded TWRP to an older version and now it wont boot to twrp. If i flash the latest version it boots. I want to do this because i have read that it iwll fix my rotation issue on cm12.1
Anyone know whats up and why it wont boot to recovery now?

theellucidone said:
I downgraded TWRP to an older version and now it wont boot to twrp. If i flash the latest version it boots. I want to do this because i have read that it iwll fix my rotation issue on cm12.1
Anyone know whats up and why it wont boot to recovery now?
Click to expand...
Click to collapse
I suggest you to first flash CMOS12.1 recovery.img and then flash the desired version of TWRP

Mr hOaX said:
I suggest you to first flash CMOS12.1 recovery.img and then flash the desired version of TWRP
Click to expand...
Click to collapse
I've done the same thing. It flashed the stock recovery cos12.1 and still won't flash a downgraded twrp recovery. Do I need to flash cos11 recovery?(when I got the phone I just installed twrp and flashed rom)

903tex said:
I've done the same thing. It flashed the stock recovery cos12.1 and still won't flash a downgraded twrp recovery. Do I need to flash cos11 recovery?(when I got the phone I just installed twrp and flashed rom)
Click to expand...
Click to collapse
Go flash philz recovery.. Worked for me.
Sent from my A0001 using Tapatalk

Still don't work guess I'm stuck on 2.8.7.0 til a fix comes up or a new update

903tex said:
Still don't work guess I'm stuck on 2.8.7.0 til a fix comes up or a new update
Click to expand...
Click to collapse
Are you flashing via bootloader? Or are you flashing it in twrp?
Download philz
Plug phone into computer
Boot to bootloader
Flash recovery
Reboot phone
Boot to recovery
Should be on philz now
Sent from my A0001 using Tapatalk

Flashing via fastboot and Phone just reboots back to home screen

Related

[Q] Can I re-root without losing all my data?

My nexus was bootloader unlocked and rooted while on 4.4.2.
I OTA updated to 4.4.3 and lost my root.
Is there a way to re-root the phone without losing all my data or having to wipe?
Thanks in advance for the info.
Yes, flash a custom recovery or just boot into it and flash the supersu.zip.
vin4yak said:
Yes, flash a custom recovery or just boot into it and flash the supersu.zip.
Click to expand...
Click to collapse
Unless you flash Philz recovery where you can just root from within the recovery menu
rootSU said:
Unless you flash Philz recovery where you can just root from within the recovery menu
Click to expand...
Click to collapse
Yeah Philz for life! lol.
Well it seems like for some reason it reverted back to stock android recovery.
Could I still flash a custom recovery and go from there?
bloodletting284 said:
Well it seems like for some reason it reverted back to stock android recovery.
Could I still flash a custom recovery and go from there?
Click to expand...
Click to collapse
The reason is the OTA contained a recovery. You have to flash a recovery as already mentioned earlier in the thread
Sent from my Nexus 5 using Tapatalk

[Q]Can I update too 2.2?

So Just received my 2.2 Update, and was going to install it when I remembered, "Wait! I am rooted!"
My question is can I update too 2.2 and not have anything "bad" happen.(Root Lost, System Boot Loop, etc)
I am running Stock Update 2.1 with Root.
EDIT: I have CWM set as my recovery.
Another user did it in general forum and it doesnt flash because of mismatch
Just like the last Lollipop update, if you're rooted, you'll need to return to stock.
Otherwise, wait until the full rom .zip is available and then download it and flash it in your custom recovery followed by re-flashing the latest SuperSU .zip.
Sent from my SHIELD Tablet using XDA Free mobile app
An Droid said:
Just like the last Lollipop update, if you're rooted, you'll need to return to stock.
Otherwise, wait until the full rom .zip is available and then download it and flash it in your custom recovery followed by re-flashing the latest SuperSU .zip.
Sent from my SHIELD Tablet using XDA Free mobile app
Click to expand...
Click to collapse
Im on Philz
Can I flash recovery image via "fastboot flash recovery recovery.img", then reboot the tablet, install the OTA and then with Flashify flash Philz again?
EDIT: I just re-read what I posted. Can I use flashify to flash stock recovery, updating with OTA and then reflash Philz?
NaminatoR1254jaime.sier said:
Im on Philz
Can I flash recovery image via "fastboot flash recovery recovery.img", then reboot the tablet, install the OTA and then with Flashify flash Philz again?
EDIT: I just re-read what I posted. Can I use flashify to flash stock recovery, updating with OTA and then reflash Philz?
Click to expand...
Click to collapse
The "full" 2.2 OTAs are available everywhere on xda right now...Just flash the appropriate one, reflash recovery (if you have to) and then reflash supersu.
ailima said:
The "full" 2.2 OTAs are available everywhere on xda right now...Just flash the appropriate one, reflash recovery (if you have to) and then reflash supersu.
Click to expand...
Click to collapse
I already updated hahaha, I didnt remember this post. Thanks anyway!!

Can't install OTA update...

So I had my phone rooted, with TWRP recovery, and today I've received a notification for 5.1 update, and when I pressed Install and reboot, it rebooted directly into TWRP, so I can't update it (or didn't find a way). Is there any way to update it now without wiping data?
There's a whole thread on the ota process in the general forum. You should read it. The ota will not work with a custom recovery. You need the stock recovery which you can install using fastboot. There are other requirements too. You have to be 100% stock system, kernel and recovery.
Sent from my Nexus 5 using XDA Free mobile app
Just flash the ota zip via twrp you will loose all root and your system modifiactions which are reversible!
bhavstech said:
Just flash the ota zip via twrp you will loose all root and your system modifiactions which are reversible!
Click to expand...
Click to collapse
It won't work with 5.x. You need the stock recovery.
Sent from my Nexus 5 using XDA Free mobile app
jd1639 said:
it won't work with 5.x. You need the stock recovery.
Sent from my nexus 5 using xda free mobile app
Click to expand...
Click to collapse
oh i didnt know that thanks!
AlexSRB said:
So I had my phone rooted, with TWRP recovery, and today I've received a notification for 5.1 update, and when I pressed Install and reboot, it rebooted directly into TWRP, so I can't update it (or didn't find a way). Is there any way to update it now without wiping data?
Click to expand...
Click to collapse
See quote below.
Elluel said:
download new factory images
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash cache cache.img
fastboot flash radio radio.img
fastboot flash bootloader bootloader.img
boot into custom recovery
then flash SuperSU/other stuff if desired
Click to expand...
Click to collapse

[Q] Does the NEW Shield Tablet support the 1st gens ROMS & recoveries?

Hey guys. I just want to know if anyone can confirm that the roms and recoveries for the first Nvidia Shield Tablet can work on the NEW Nvidia Shield Tablet? I heard the two tablets are basically the same except for the built in stylus so I'm hoping that the roms work for the NEW one...
Thx Guys
I'm not sure about the ROMs, but the official twrp works flawlessly. I couldn't actually get it to flash via fastboot but I did get it to boot into it via fastboot, then did a backup, then flashed root. After flashing root I downloaded flashfire by chainfire and used that to flash the twrp recovery. Hope this helps.
Sent from my SHIELD Tablet K1 using Tapatalk
Edit: the kx 060 kernel also works for the new one.
Twrp: http://forum.xda-developers.com/showthread.php?t=3257172
[RECOVERY][ShieldTablet] TWRP 2.8.7.3 touch recovery [2015-12-02]
Kernel: http://forum.xda-developers.com/showthread.php?t=3069776
[KERNEL] BitO-K/K2: Tweaked Kernel for Nvidia Shield Tablet [CM/Stock][K/KX/QC 060]
THX!
Exile1975 said:
I'm not sure about the ROMs, but the official twrp works flawlessly. I couldn't actually get it to flash via fastboot but I did get it to boot into it via fastboot, then did a backup, then flashed root. After flashing root I downloaded flashfire by chainfire and used that to flash the twrp recovery. Hope this helps.
Sent from my SHIELD Tablet K1 using Tapatalk
Edit: the kx 060 kernel also works for the new one.
Twrp: http://forum.xda-developers.com/showthread.php?t=3257172
[RECOVERY][ShieldTablet] TWRP 2.8.7.3 touch recovery [2015-12-02]
Kernel: http://forum.xda-developers.com/showthread.php?t=3069776
[KERNEL] BitO-K/K2: Tweaked Kernel for Nvidia Shield Tablet [CM/Stock][K/KX/QC 060]
Click to expand...
Click to collapse
Thanks for the helpful info! I hope this helps others as well. I will try a custom rom on it when I pick it up. Good thing you told me that I can't flash twrp via fastboot... (would've gave me a headache at first ) No problem though I'll just have to boot it via fastboot, make a backup just in case, flash supersu, and then flash the twrp recovery onto the shield with a third party app like flashfire.
Thanks again
jerryz16 said:
Thanks for the helpful info! I hope this helps others as well. I will try a custom rom on it when I pick it up. Good thing you told me that I can't flash twrp via fastboot... (would've gave me a headache at first ) No problem though I'll just have to boot it via fastboot, make a backup just in case, flash supersu, and then flash the twrp recovery onto the shield with a third party app like flashfire.
Thanks again
Click to expand...
Click to collapse
Could you maybe try to do a full backup using flashfire? I used twrp and later realized it doesn't backup the recovery or the kernel so even if I need to I can't return to full stock. Flashfire is still in beta but there is a thread here to sign up. It's the replacement to flashify if I remember right.
Sent from my SHIELD Tablet K1 using Tapatalk
Exile1975 said:
I'm not sure about the ROMs, but the official twrp works flawlessly. I couldn't actually get it to flash via fastboot but I did get it to boot into it via fastboot, then did a backup, then flashed root. After flashing root I downloaded flashfire by chainfire and used that to flash the twrp recovery. Hope this helps.
Sent from my SHIELD Tablet K1 using Tapatalk
Edit: the kx 060 kernel also works for the new one.
Twrp: http://forum.xda-developers.com/showthread.php?t=3257172
[RECOVERY][ShieldTablet] TWRP 2.8.7.3 touch recovery [2015-12-02]
Kernel: http://forum.xda-developers.com/showthread.php?t=3069776
[KERNEL] BitO-K/K2: Tweaked Kernel for Nvidia Shield Tablet [CM/Stock][K/KX/QC 060]
Click to expand...
Click to collapse
What error did you get when trying to flash via fastboot ?
Thx Josh
lj50036 said:
What error did you get when trying to flash via fastboot ?
Thx Josh
Click to expand...
Click to collapse
No errors, I just couldn't get it to stick. Every time I tried to flash recovery and then boot into it I would just get the original Android on its back.
Sent from my SHIELD Tablet K1 using Tapatalk
Exile1975 said:
No errors, I just couldn't get it to stick. Every time I tried to flash recovery and then boot into it I would just get the original Android on its back.
Sent from my SHIELD Tablet K1 using Tapatalk
Click to expand...
Click to collapse
AH, I see....
After flashing TWRP, do you run....
Code:
fastboot reboot-bootloader
Then enter TWRP ?
Thx Josh
lj50036 said:
AH, I see....
After flashing TWRP, do you run....
Code:
fastboot reboot-bootloader
Then enter TWRP ?
Thx Josh
Click to expand...
Click to collapse
No. I didn't know I needed to boot into bootloader first. This was my first time using fastboot.
Sent from my SM-G386T1 using Tapatalk
Exile1975 said:
No. I didn't know I needed to boot into bootloader first. This was my first time using fastboot.
Sent from my SM-G386T1 using Tapatalk
Click to expand...
Click to collapse
No worries, if you plan on installing TWRP, can you confirm this works as I have said....
Thx Josh
lj50036 said:
No worries, if you plan on installing TWRP, can you confirm this works as I have said....
Thx Josh
Click to expand...
Click to collapse
Twrp works fine. I flashed it through flashfire after using fastboot boot recovery.img to flash root
Sent from my SM-G386T1 using Tapatalk

TWRP and rooted, OTA is installing

I've been sitting on 5.1.7 rooted with TWRP for awhile. Got the OTA to 5.1.8 and accidentally clicked install. Will I just have to reinstall magisk when it's done?
czonin said:
I've been sitting on 5.1.7 rooted with TWRP for awhile. Got the OTA to 5.1.8 and accidentally clicked install. Will I just have to reinstall magisk when it's done?
Click to expand...
Click to collapse
U HAVE TO FLASH TWRP.img again via adb AND THEN flash magisk again if u have installed OTA package.
And dont sit on oxygen os again it will break down ?
pankspoo said:
U HAVE TO FLASH TWRP.img again via adb AND THEN flash magisk again if u have installed OTA package.
And dont sit on oxygen os again it will break down
Click to expand...
Click to collapse
That worked, thanks!
Is it also possible to flash the rom.
After that magisk and then twrp.zip?
Ghost123NL said:
Is it also possible to flash the rom.
After that magisk and then twrp.zip?
Click to expand...
Click to collapse
You can download the full ROM, flash it in TWRP, flash TWRP.zip, reboot recovery, flash magisk, reboot and done.
Last week I flashed the ota as full rom image via fastboot. Then booted and everyting was ok. But then, rebooted into recovery and it just wiped everything without any option. So, my guess is to flash ota via fastboot, fladh twrp via fastboot, reboot to twrp and then install magisk ?
P.s. after update to 5.1.8, does your rear camera portrait mode is working ? My not.
Sent from my Nexus 6P using xda premium
Lior84 said:
Last week I flashed the ota as full rom image via fastboot. Then booted and everyting was ok. But then, rebooted into recovery and it just wiped everything without any option. So, my guess is to flash ota via fastboot, fladh twrp via fastboot, reboot to twrp and then install magisk ?
P.s. after update to 5.1.8, does your rear camera portrait mode is working ? My not.
Sent from my Nexus 6P using xda premium
Click to expand...
Click to collapse
Just install like I mentioned above...
Lior84 said:
Last week I flashed the ota as full rom image via fastboot. Then booted and everyting was ok. But then, rebooted into recovery and it just wiped everything without any option. So, my guess is to flash ota via fastboot, fladh twrp via fastboot, reboot to twrp and then install magisk ?
P.s. after update to 5.1.8, does your rear camera portrait mode is working ? My not.
Sent from my Nexus 6P using xda premium
Click to expand...
Click to collapse
You probably ran the fasboot command with wipe option included.
Ok, what is the correct command to run via fastboot ?
Sent from my Nexus 6P using xda premium

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