OTA failing (root)

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hbt15

Senior Member
Apr 25, 2011
241
32
Hi All,

I have an M8 which is on stock carrier firmware but rooted and twrp installed.

Got a notification of an OTA update.

I installed the stock bootloader and re-locked it but the firmware update still 'red tirangles' about halfway through.

Any ideas? Thanks in advance all.

I'm on an Australian Telstra brand phone with FW 1.12.841.17 and the OTA is for 1.54.841.8
 

jmjm003

Senior Member
Dec 29, 2012
70
35
Atlanta Ga
You need to have the stock recovery. I was able to get my OTA being rooted and unlocked, I had to have the stock recovery for it to work.
 

hbt15

Senior Member
Apr 25, 2011
241
32
Oh dear. I meant I have the stock recovery. Sorry. Just came off night shift and got the 2 mixed up.
So yeah, reinstalled stock recovery and no good. Firmware update progress bar gets about halfway before going to the red triangle.

Sent from my HTC_0P6B using Tapatalk
 

exad

Senior Member
Jan 26, 2010
3,459
1,518
Montreal
Oh dear. I meant I have the stock recovery. Sorry. Just came off night shift and got the 2 mixed up.
So yeah, reinstalled stock recovery and no good. Firmware update progress bar gets about halfway before going to the red triangle.

Sent from my HTC_0P6B using Tapatalk

are you s-off?
 

exad

Senior Member
Jan 26, 2010
3,459
1,518
Montreal
Sure am.

Sent from my HTC_0P6B using Tapatalk

I would try extracting the firmware.zip from the ota zip and flashing the firmware.zip entirely.

to flash the firmware.zip

boot to fastboot
fastboot oem rebootRUU
fastboot flash zip firmware.zip
wait until done
again
fastboot flash zip firmware.zip
fastboot reboot
then try flashing the ota again.