[URGENT] Stuck on B609 PLEASE HELP, SO LOST (not a complete noob) - Huawei Ascend P7

I flashed B609 CWM Stock from XDA from B813 and it worked fine then reset to factory
Now on B609, I cannot flash B621 OTA, Stock or Incremental at all, just fails at 0%
I tried with stock recovery and cwm and twrp
I always get the "cannot execute the file from zip" usually because of the build.prop, even removing the checks from buildprop, it fails at 3dmodem folder
I checked the build.prop with Build.Prop viewer and all the inputs such as build, model etc is correct
There is no motion control tho, but keyboard and wifi works
I really dont like B609, very slow
I want to get to B815
Can anyone help me completely redo my phone????
PLEASE PLEASE PLEASE
Thanks in advance

danielproenca said:
I flashed B609 CWM Stock from XDA from B813 and it worked fine then reset to factory
Now on B609, I cannot flash B621 OTA, Stock or Incremental at all, just fails at 0%
I tried with stock recovery and cwm and twrp
I always get the "cannot execute the file from zip" usually because of the build.prop, even removing the checks from buildprop, it fails at 3dmodem folder
I checked the build.prop with Build.Prop viewer and all the inputs such as build, model etc is correct
There is no motion control tho, but keyboard and wifi works
I really dont like B609, very slow
I want to get to B815
Can anyone help me completely redo my phone????
PLEASE PLEASE PLEASE
Thanks in advance
Click to expand...
Click to collapse
did you try the 3 keys method?

Principleoflust said:
did you try the 3 keys method?
Click to expand...
Click to collapse
No? What is that??

Principleoflust said:
did you try the 3 keys method?
Click to expand...
Click to collapse
If you're talking about the power, + and - volume then yes I have tried that, each update of B621 never goes past 1% and it says it cannot execute the zip

danielproenca said:
If you're talking about the power, + and - volume then yes I have tried that, each update of B621 never goes past 1% and it says it cannot execute the zip
Click to expand...
Click to collapse
Well, of course it cannot execute a zip file - there should be an update.app in the dload folder.
So try with B609 stock recovery, with an extracted update.app, and everything should be fine. I'd also try a factory reset before flashing, just to be sure.

g4b3rm4n said:
Well, of course it cannot execute a zip file - there should be an update.app in the dload folder.
So try with B609 stock recovery, with an extracted update.app, and everything should be fine. I'd also try a factory reset before flashing, just to be sure.
Click to expand...
Click to collapse
The zip wont execute when its the incremental OTA
Update.zip in the DLOAD folder doesnt work either, even tried a factory reset

danielproenca said:
The zip wont execute when its the incremental OTA
Update.zip in the DLOAD folder doesnt work either, even tried a factory reset
Click to expand...
Click to collapse
Unzip the update.zip file - you just need the update.app inside.

g4b3rm4n said:
Unzip the update.zip file - you just need the update.app inside.
Click to expand...
Click to collapse
Yes of course, its simple, its not the first time I'm doing this
I dont know what the problem is but with just the UPDATE.APP in the DLOAD it still doesnt update

danielproenca said:
Yes of course, its simple, its not the first time I'm doing this
I dont know what the problem is but with just the UPDATE.APP in the DLOAD it still doesnt update
Click to expand...
Click to collapse
What is the recovery you are using? Try flashing it from here, then three button method (VOL + and - and POWER). You could also try to flash B609 and its CUST partition first, and THEN the 621 OTA.
BTW if I were you, I'd wait for the official Lollipop since this one is not stable. It eats more RAM out of the box, and openin applications freeze the whole system after a few months. I just reverted back to B609 because the phone couldn't even play music without waiting for 30 seconds for the Play Music to load, then pressing the button, then waiting, then start, then crash, then start over and pray.

Related

[P8 Lite] Updating the huawei p8 lite when it rootes

Hello,what going to append if i update my rooted phone on B136 to B170 because i readed that if i update with OTA Update my phone can go in a bootloop. Thanks for the answer.
It might be possible. Do not update ota when you are rooted. Download the latest firmware from huawei-updates.ru for your specified model, take the zip into your sdcard in a folder named dload ( you can create it if you dont have it) and go to updater, local update and select it.
Thanks ! and like that I'm not gonna have any problem ?
And and I can directly go to B170 or not?
cristian95 said:
It might be possible. Do not update ota when you are rooted. Download the latest firmware from huawei-updates.ru for your specified model, take the zip into your sdcard in a folder named dload ( you can create it if you dont have it) and go to updater, local update and select it.
Click to expand...
Click to collapse
I made that you say but didn't worked ... thanks for the help .
Keep it in that folder and try to force update by powering down your phone and power it up pressing vol up+ down and power button
Thanks it worked !
No problem sir, here to help
Nooo! don't know why but my phone go to a bootloop.... tried everythink....
Hmm, try to plug in it an usb cable and flash an old firmware for it trough adb.
Can you give me some link to do that ? and thanks !
U need adb toolkit, a version of b170, search on huawei-updates.ru , prefferably the european version. Get huawei package extractor and extract from update.app found in the zip of b170, system.img, cust.img, boot.img,recovery.img. and flash them one by one in fastboot mode. If not, if u had a nandroid backup made with twrp u can restore. U can search google on a detailed guide to do that, as I may induce you in error, not a native explainer talent here
Or you can extract it and flash automatically all in one clic with a script(for all firmware )
dkonect said:
Or you can extract it and flash automatically all in one clic with a script(for all firmware )
Click to expand...
Click to collapse
I got to beta 6.0, installed twrp, root it, but it did not permanently, uninstall some system app (google+, maps, etc) after a few reboots superSU was asking for binaries; so I unroot it.
How can I get back to stock recovery? And if so, If I make a factory reset, would it boot correctly for a new setup (because of the erased apps earlier).
Thanx mates, regards

[FIX]Marshmallow BOOTLOOP

OK people, so i bring another (hopefuly helpful to someone) exprecience with BOOTLOOP.
Problem: I had stock B200 firmware (5.0.2). I wanted to try beta update of marshmallow, so i decided to try it. It was told me i can update directly from B200 one, so i just copied update.zip to DLOAD folder, went to settings and run local update. The phone restarted, booted into recovery and started flashing. BUT, i forgot that i had custom TWRP recovery and not stock one, anyway, TWRP started flashing the zip, error after error, but some files still copied and bricked the phone. I couldnt start any recovery, just fastboot and some mode that should download online file and reflash system, but it would be very easy so it has error too.
Here is what i did:
1. Download the update zip of marshmallow you were trying to flash and unpack UPDATE.APP
2. Extrac: RECOVERY.img and BOOT.img
3. set phone to fastboot mode and flash extracted BOOT.img, then RECOVERY.img
4. after that, you need somehow copy whole B200 firmware into sdcard / dload folder (i took micro sd and inserted into another phone, then copied it)
5. now you can boot into force flashing mode (power + volume up + volume down buttons) and it automaticaly reflash whole system.
6. after reboot you can use your P8
OK, i got it work!
00471 said:
OK, i got it work!
Click to expand...
Click to collapse
Great to hear that, can you please answer how you did it,as this might help someone having the same problem
Salman Al-Badgail said:
Great to hear that, can you please answer how you did it,as this might help someone having the same problem
Click to expand...
Click to collapse
of course, i wanted to do it but didnt have time, ill update OP with solution
00471 said:
of course, i wanted to do it but didnt have time, ill update OP with solution
Click to expand...
Click to collapse
Thanks :good:
00471 said:
OK people, so i bring another (hopefuly helpful to someone) exprecience with BOOTLOOP.
Problem: I had stock B200 firmware (5.0.2). I wanted to try beta update of marshmallow, so i decided to try it. It was told me i can update directly from B200 one, so i just copied update.zip to DLOAD folder, went to settings and run local update. The phone restarted, booted into recovery and started flashing. BUT, i forgot that i had custom TWRP recovery and not stock one, anyway, TWRP started flashing the zip, error after error, but some files still copied and bricked the phone. I couldnt start any recovery, just fastboot and some mode that should download online file and reflash system, but it would be very easy so it has error too.
Here is what i did:
1. Download the update zip of marshmallow you were trying to flash and unpack UPDATE.APP
2. Extrac: RECOVERY.img and BOOT.img
3. set phone to fastboot mode and flash extracted BOOT.img, then RECOVERY.img
4. after that, you need somehow copy whole B200 firmware into sdcard / dload folder (i took micro sd and inserted into another phone, then copied it)
5. now you can boot into force flashing mode (power + volume up + volume down buttons) and it automaticaly reflash whole system.
6. after reboot you can use your P8
Click to expand...
Click to collapse
Tried exactly as you say, STILL Software install failed.
Can you send me link which system you are trying to flash? Maybe you have just bad package
Odoslané z HUAWEI GRA-L09 pomocou Tapatalku
Can't get it to work
00471 said:
OK people, so i bring another (hopefuly helpful to someone) exprecience with BOOTLOOP.
Problem: I had stock B200 firmware (5.0.2). I wanted to try beta update of marshmallow, so i decided to try it. It was told me i can update directly from B200 one, so i just copied update.zip to DLOAD folder, went to settings and run local update. The phone restarted, booted into recovery and started flashing. BUT, i forgot that i had custom TWRP recovery and not stock one, anyway, TWRP started flashing the zip, error after error, but some files still copied and bricked the phone. I couldnt start any recovery, just fastboot and some mode that should download online file and reflash system, but it would be very easy so it has error too.
Here is what i did:
1. Download the update zip of marshmallow you were trying to flash and unpack UPDATE.APP
2. Extrac: RECOVERY.img and BOOT.img
3. set phone to fastboot mode and flash extracted BOOT.img, then RECOVERY.img
4. after that, you need somehow copy whole B200 firmware into sdcard / dload folder (i took micro sd and inserted into another phone, then copied it)
5. now you can boot into force flashing mode (power + volume up + volume down buttons) and it automaticaly reflash whole system.
6. after reboot you can use your P8
Click to expand...
Click to collapse
I did exactly the same mistake as you and the same steps to fix it. I flashed those 2, places the update.app + the other files to dload and then 3 button update and I got to the huawei music and animation. Then it restarted.
mega:///#!IEhCRaRR!GT6Ds9EywDoW5Dd8ZdKVesyQUItbiSwCPaapFhAenEY
is the file I use.
Is there any advice you could give?
T1mb3 said:
I did exactly the same mistake as you and the same steps to fix it. I flashed those 2, places the update.app + the other files to dload and then 3 button update and I got to the huawei music and animation. Then it restarted.
mega:///#!IEhCRaRR!GT6Ds9EywDoW5Dd8ZdKVesyQUItbiSwCPaapFhAenEY
is the file I use.
Is there any advice you could give?
Click to expand...
Click to collapse
Actually i do, i bricked my phone one after that later, and this helped: http://www.huawei-info.de/p8-mm-rollback flash B300 rollback zip with 3 buttons combination, then flash B200 full zip. I hope it will help :good:
00471 said:
Actually i do, i bricked my phone one after that later, and this helped: xx flash B300 rollback zip with 3 buttons combination, then flash B200 full zip. I hope it will help :good:
Click to expand...
Click to collapse
I'll give it a try.
Thank you!
It says Software install failed when trying to flash rollback.. I'll try to install the b200 full zip now
T1mb3 said:
I'll give it a try.
Thank you!
It says Software install failed when trying to flash rollback.. I'll try to install the b200 full zip now
Click to expand...
Click to collapse
okay, do this:
in fastboot flash those files from Marshmallow B313: recovery.img, boot.img and cust.img
then try to flash rollback, the CUST.img is very important to flash
00471 said:
okay, do this:
in fastboot flash those files from Marshmallow B313: recovery.img, boot.img and cust.img
then try to flash rollback, the CUST.img is very important to flash
Click to expand...
Click to collapse
There is no cust in the update.app
T1mb3 said:
There is no cust in the update.app
Click to expand...
Click to collapse
Okay have chaos in this all files, maybe it was B200 cust, or B170 cust, try one of them, but boot.img and recovery.img must be from Beta
00471 said:
Okay have chaos in this all files, maybe it was B200 cust, or B170 cust, try one of them, but boot.img and recovery.img must be from Beta
Click to expand...
Click to collapse
I think I'll get it working as soon as I get a large enough sdcard..
Thanks for your help!
I'll comment here if I face more problems
T1mb3 said:
I think I'll get it working as soon as I get a large enough sdcard..
Thanks for your help!
I'll comment here if I face more problems
Click to expand...
Click to collapse
No problem, let me know if you solve it
00471 said:
No problem, let me know if you solve it
Click to expand...
Click to collapse
Awesome, I got it working.
I used b170 cust, if someone has trouble.
Thank you so much!
T1mb3 said:
Awesome, I got it working.
I used b170 cust, if someone has trouble.
Thank you so much!
Click to expand...
Click to collapse
Glad it worked!
Offtopic: if i root after reverting to 5.0.1 using twrp should i then flash stock recovery from b200 or b313 or which one? I mean when the non beta marshmallow update is available
Qqman55 said:
Offtopic: if i root after reverting to 5.0.1 using twrp should i then flash stock recovery from b200 or b313 or which one? I mean when the non beta marshmallow update is available
Click to expand...
Click to collapse
If you are on 5.0.1 with root and twrp then you are good, or do you want try BETA? if yes then you need stock recovery flash before flashing beta
00471 said:
OK people, so i bring another (hopefuly helpful to someone) exprecience with BOOTLOOP.
Problem: I had stock B200 firmware (5.0.2). I wanted to try beta update of marshmallow, so i decided to try it. It was told me i can update directly from B200 one, so i just copied update.zip to DLOAD folder, went to settings and run local update. The phone restarted, booted into recovery and started flashing. BUT, i forgot that i had custom TWRP recovery and not stock one, anyway, TWRP started flashing the zip, error after error, but some files still copied and bricked the phone. I couldnt start any recovery, just fastboot and some mode that should download online file and reflash system, but it would be very easy so it has error too.
Here is what i did:
1. Download the update zip of marshmallow you were trying to flash and unpack UPDATE.APP
2. Extrac: RECOVERY.img and BOOT.img
3. set phone to fastboot mode and flash extracted BOOT.img, then RECOVERY.img
4. after that, you need somehow copy whole B200 firmware into sdcard / dload folder (i took micro sd and inserted into another phone, then copied it)
5. now you can boot into force flashing mode (power + volume up + volume down buttons) and it automaticaly reflash whole system.
6. after reboot you can use your P8
Click to expand...
Click to collapse
can you upload stock recovery of b313?

Bootloop in Mate S

Hi,
I wanted to flash MM beta on my Mate S CR09. I succeded in flashing B145 and then when I tried flashing MM my phone is stack in bootloop on Huawei logo. I can go to recovery and go to menu flash via power + volume +/-. But every time i try this it shows "Software install failed".
What should i do to run my device ?
Regards
IgorFace said:
Hi,
I wanted to flash MM beta on my Mate S CR09. I succeded in flashing B145 and then when I tried flashing MM my phone is stack in bootloop on Huawei logo. I can go to recovery and go to menu flash via power + volume +/-. But every time i try this it shows "Software install failed".
What should i do to run my device ?
Regards
Click to expand...
Click to collapse
is the update.zip in your /dload/ folder??
brumgav said:
is the update.zip in your /dload/ folder??
Click to expand...
Click to collapse
it should be zip or unzip update.app ?
I have putted unzipp update.app
IgorFace said:
it should be zip or unzip update.app ?
I have putted unzipp update.app
Click to expand...
Click to collapse
I think you should put the update.zip in the /dload/ folder
but you need to extract that from the zip, if you open the zip file you will see a dload folder already, just put that at the root of your phone internal storage
brumgav said:
I think you should put the update.zip in the /dload/ folder
but you need to extract that from the zip, if you open the zip file you will see a dload folder already, just put that at the root of your phone internal storage
Click to expand...
Click to collapse
I did that already, but notification is still the same "software install failed" i tried to flash B145 and B114
IgorFace said:
I did that already, but notification is still the same "software install failed" i tried to flash B145 and B114
Click to expand...
Click to collapse
Try making sure the MM Beta update you down is just called update.zip and put that in /dload/
then go to settings...update...press menu and select local update....and then you can choose the update you want to apply
brumgav said:
Try making sure the MM Beta update you down is just called update.zip and put that in /dload/
then go to settings...update...press menu and select local update....and then you can choose the update you want to apply
Click to expand...
Click to collapse
I can't get into settings. My phone do not start
IgorFace said:
I can't get into settings. My phone do not start
Click to expand...
Click to collapse
Oh yes sorry.
Try placing the original download...named update.zip in /dload/ (don't extract any items from the zip) and then restart device whilst volume + and - is pressed at the same time
Also try a factory reset if you can't get passed boot...do that by pressing volume + when u restart
Also try downloading files again I've had corrupt downloads very often.
Read the threads about extracting boot.IMG, cust.IMG, system.IMG and recovery.IMG from the B145 update.app file using huaweiupdateextractor....it may help
brumgav said:
Oh yes sorry.
Try placing the original download...named update.zip in /dload/ (don't extract any items from the zip) and then restart device whilst volume + and - is pressed at the same time
Also try a factory reset if you can't get passed boot...do that by pressing volume + when u restart
Also try downloading files again I've had corrupt downloads very often.
Read the threads about extracting boot.IMG, cust.IMG, system.IMG and recovery.IMG from the B145 update.app file using huaweiupdateextractor....it may help
Click to expand...
Click to collapse
Could you do some small tutorial how to flash via fastboot ? I found this post and i don't know exacly what should i do:
bgx said:
I boot into fastboot and flash via fastboot cust.img, boot.img, recovery.img, system.img, data.img (Hope that I haven't forget something) from the B145 full firmware extracted with huawei extractor.
Then reboot and do a full factory reset with stock recovery.
Reboot and then do the partialupdate B303.
After that again full factory reset.
And then it worked!
Click to expand...
Click to collapse
How to do this ?
IgorFace said:
Could you do some small tutorial how to flash via fastboot ? I found this post and i don't know exacly what should i do:
How to do this ?
Click to expand...
Click to collapse
You can watch this video to see how to do it.
https://youtu.be/XslByDoP_p8
brumgav said:
You can watch this video to see how to do it.
https://youtu.be/XslByDoP_p8
Click to expand...
Click to collapse
Is there anyway to unlock my bootloader without access to dial ? I can't get my Product ID. In fastboot i've got notification Phone is locked
IgorFace said:
Is there anyway to unlock my bootloader without access to dial ? I can't get my Product ID. In fastboot i've got notification Phone is locked
Click to expand...
Click to collapse
Not that I know of...only possible in 5.1.1 or in the b321 update I think
brumgav said:
Not that I know of...only possible in 5.1.1 or in the b321 update I think
Click to expand...
Click to collapse
ok i have key, but now i dont know how to enable FRP because it's locked and i can't flash via fastboot
IgorFace said:
ok i have key, but now i dont know how to enable FRP because it's locked and i can't flash via fastboot
Click to expand...
Click to collapse
As far as I know, you need to go to settings and enable - OEM Unlock....but this option is only available in 5.1.1...its not available in B303 Beta...however it does return in B321 Beta.
However as you cant turn phone on you wont be able to get to settings...so you cant unlock bootloader

[Q] Update with open bootloader and TWRP

Hi!
Soon we can expect some update to P9. Can I update in the future through OTA with open bootloader and root?
Yes, just flash stock recovery, make update and flash twrp back.
Thanks, where can we find original recovery? any idea?
Jostian said:
Thanks, where can we find original recovery? any idea?
Click to expand...
Click to collapse
you can flash it with the SRK Tool: http://forum.xda-developers.com/p9/development/tool-srk-tool-huawei-bootloader-root-t3374068
Edit: stock recovery also included in this pack: http://forum.xda-developers.com/p9/how-to/guide-root-huawei-p9-t3367800
Extra info, i have updated today:
Once you have flashed back original recovery you can begin update. But it is going to fail. Your phone first downloading a small update package (mine was 175mb) but since there were some changes due to root it failed immediately. You phone restarts and is downloading the full update package (~1.7gb). That is going to be OK.
You have to reflash TWRP and reflash root zip in order to have root.
so no issues with xposed when upgrading?
clouds5 said:
so no issues with xposed when upgrading?
Click to expand...
Click to collapse
I think only if you have systemless xposed installed...
smohanv said:
I think only if you have systemless xposed installed...
Click to expand...
Click to collapse
I have the custom one from Wanam that keeps the huawei theming engine intact. Is that systemless?
clouds5 said:
I have the custom one from Wanam that keeps the huawei theming engine intact. Is that systemless?
Click to expand...
Click to collapse
Yes. It is systemless. If you have both systemless root (SuperSU 2.62 and after) and systemless xposed, update should not be an issue.
I flashed stock recovery, update failed. now i can't download the update again. (rooted with supersu v2.76 and xposed by wanam)
TheFusi0n said:
I flashed stock recovery, update failed. now i can't download the update again. (rooted with supersu v2.76 and xposed by wanam)
Click to expand...
Click to collapse
same for me.
hi
same for me ( recovery stock - uninstall supersu with unsu.zip )
any idea
edit: same problem after restoring backup twrp no ota available
Edit2: i should restore p9 with dload b136 ( full wipe and relock bootloader ) and after made the ota update and restore backup
scedric57 said:
hi
same for me ( recovery stock - uninstall supersu with unsu.zip )
any idea
edit: same problem after restoring backup twrp no ota available
Edit2: i should restore p9 with dload b136 ( full wipe and relock bootloader ) and after made the ota update and restore backup
Click to expand...
Click to collapse
so it worked for you after resetting the phone? The status of your bootloader should have no impact on OTA from what I've seen.
Hi when you reflash with the firmware b136 by dload the phone do itself a full wipe and relock the boot loader
After the ota b166 was made fine
scedric57 said:
Hi when you reflash with the firmware b136 by dload the phone do itself a full wipe and relock the boot loader
After the ota b166 was made fine
Click to expand...
Click to collapse
thx, at least there is a way not prepared to go through all that though. I just realized I still have the update files on my phone (under \Internal storage\HwOUC\54265), there are two files: update.zip (381 mb) and update_data_hw_eu.zip (84 mb).
All I have to do is start up the update process again, as the files are still there. I tried moving these to dload folder on the sd card, packed, unpacked etc nothing seems to make it work so far. If I copy just the update.app from inside the update.zip the update process works but nothing changes, still on B136.
Yeah, holding back here for the moment, until we have a clear idea on how to update. I'm not needing b166 that much, that I have to jump through all those hoops, reset, wipe etc. just for the update.
How can i flash the stock recovery, tryed with STK Tool got an failed . (Command not allowed)
Ok, Recovery should now installed, but, when i press all 3 Buttons i got EMUI "Download latest version and recovery" "Reboot" and "Shutdown" When i click Download.... he cant download any files, wifi is working!
But it didnt install the Update.APP from the dload Folder. (B166)
I am at the Moment on B136
aliensmille said:
How can i flash the stock recovery, tryed with STK Tool got an failed . (Command not allowed)
Ok, Recovery should now installed, but, when i press all 3 Buttons i got EMUI "Download latest version and recovery" "Reboot" and "Shutdown" When i click Download.... he cant download any files, wifi is working!
But it didnt install the Update.APP from the dload Folder. (B166)
I am at the Moment on B136
Click to expand...
Click to collapse
Not exactly understanding what you are asking. For some reason moving the update.app from B166 in the dload folder is not working for this update. So at this moment there is no way to manually update.
If your OTA update failed and/or you don't get the update notification anymore there is only one way to get B166 at the moment: Flash full stock B136 (dload method), which does a factory reset and reverts everything back to stock, then you will get the update notification back and the update will work, even with unlocked bootloader.
I tried to install B162, that doesn't work with dload. My Bootloader is still unlocked, stock recovery is now installed, still rooted.
Should I try to install b136 and try to get the update?
I need L19C432B136, have someone an link for me, cant find this ROM

Need help to downgrade from Nougat to Stock Rom

Hi all, i've been trying to fix this for 2 days and still failed to get it working.
I regret that i quickly jump into the nougat build and would like to get back to stock rom for now.
I tried downloading all the ROMs at stock rom thread and keep on encountering error when update reached 51% with software package/update failed error message.
I'm using P9-L19 and hopefully can revert back to C636 roms.
Thanks.:crying:
have you try this?
http://forum.xda-developers.com/p9/development/tool-srk-tool-huawei-bootloader-root-t3374068
lomunet said:
have you try this?
http://forum.xda-developers.com/p9/development/tool-srk-tool-huawei-bootloader-root-t3374068
Click to expand...
Click to collapse
As someone new to this, this seems kinda complicated.
I'll give it a try. Just have to follow the instruction in the video?
Download the stock rom to external memory card in dload folder and use this code in phone dialer
*#*#2846579#*#*
And select update system
Flash update in dload don't work
Please help
Is your bootloader unlocked? Do you have a twrp backup?
I don't know if that's a good idea, but you could wipe system partition in twrp then flash stock recovery and try stock rom again? Going by the assumption that your current system is causing the update to fail.
Maybe nougat beta has a new recovery that won't flash old firmware? So maybe try an old recovery?
I'm just brainstorming though, no idea if any of this works. So try at your own risk.
yamabokra said:
Download the stock rom to external memory card in dload folder and use this code in phone dialer
*#*#2846579#*#*
And select update system
Click to expand...
Click to collapse
Just ordered a microsd card for this. I'll let you know how once the sd card arrived.
clouds5 said:
Is your bootloader unlocked? Do you have a twrp backup?
I don't know if that's a good idea, but you could wipe system partition in twrp then flash stock recovery and try stock rom again? Going by the assumption that your current system is causing the update to fail.
Maybe nougat beta has a new recovery that won't flash old firmware? So maybe try an old recovery?
I'm just brainstorming though, no idea if any of this works. So try at your own risk.
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Hello, my P9 is 100% origin.
I managed to use an OTG cable and put the firmware (update.app) on a flash drive under the dload folder. then powered the phone off and pressed both the volume keys + power and the flashing started
you need to download full stock rom the same version as you have before upgrade to N. then try to flash via project menu (*#*#2846579#*#*)
if this method doesn't work you may need to goto recovery menu and wipe data/factory reset. then you might lost all your theme and system apps.
but you will be back to to stable stock rom. if you need to use theme and need the stock system app again to have to Root your device. and install data/hw_init via SRKTool
Hope this help.
OnimushaPooh said:
you need to download full stock rom the same version as you have before upgrade to N. then try to flash via project menu (*#*#2846579#*#*)
if this method doesn't work you may need to goto recovery menu and wipe data/factory reset. then you might lost all your theme and system apps.
but you will be back to to stable stock rom. if you need to use theme and need the stock system app again to have to Root your device. and install data/hw_init via SRKTool
Hope this help.
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Click to collapse
Do you have the full stock rom link available? I tried to wipe data/factory reset and it still remains at 7.0.
calintztan said:
Do you have the full stock rom link available? I tried to wipe data/factory reset and it still remains at 7.0.
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After wipe data you need to dload stock rom again though
What is your build number before goto 7.0?
OnimushaPooh said:
After wipe data you need to dload stock rom again though
What is your build number before goto 7.0?
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I tried to dload stock rom and it gives me some weird warning message and the update is stuck at 5% for 30++ mins.
L19 C636 B150 .
calintztan said:
I tried to dload stock rom and it gives me some weird warning message and the update is stuck at 5% for 30++ mins.
L19 C636 B150 .
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OK you need Eva l19c636b168 you can find it here http://forum.xda-developers.com/p9/development/rom-stock-rom-eva-l19c636b168-t3419586
OnimushaPooh said:
OK you need Eva l19c636b168 you can find it here http://forum.xda-developers.com/p9/development/rom-stock-rom-eva-l19c636b168-t3419586
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Sadly, it doesnt seems to work. I'll send my phone to service centre tomorrow and hopefully they can fix it.
calintztan said:
Sadly, it doesnt seems to work. I'll send my phone to service centre tomorrow and hopefully they can fix it.
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First unlock your bootloader - then use Huawei Update extractor to extract ( I suggest the C636B168 Rom) from the Update.App the recovery.img - after flash from an adb folder the recovery.img through fastboot - use the three button to install the Rom and you're ready.
Warning.. everything in your internal storage will be erased so make a backup first.
crispaf77 said:
First unlock your bootloader - then use Huawei Update extractor to extract ( I suggest the C636B168 Rom) from the Update.App the recovery.img - after flash from an adb folder the recovery.img through fastboot - use the three button to install the Rom and you're ready.
Warning.. everything in your internal storage will be erased so make a backup first.
Click to expand...
Click to collapse
This method should work. :good::good:
i installed the huawei p 9 nougat version and i wanted to downgrade but nothing seems to work. I have got unlocked bootloader and when i had emui 4.1 my phone was rooted and i had twrp. But now i can´t boot into twrp. How can i downgrade ?

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