NRD90M test-keys - Huawei P9 Lite Questions & Answers

Hello
So I wanted to my phone start over from begining, so I downloaded offical B161 rom, update it to B371 via offical EMUI updater, but I land on "NRD90M test-keys" every fuc**** time, I installed B161, B151... Everywhere I get this dumb ass update, which BTW my mom (has same phone) didn't get and now she's officaly on B381... Any ideas how to skip or whatever this build, so my B161 will update normaly to normal android...? Btw that "NRD90M test-keys" doesn't have anything as offical update, updater is missing, half of the apps is missing, update is only 1.2GB so I'm predicting that DATA-FULL is missing, but still can't update after flashing data full, can't find any updates, I just want my phone to go to normal updating... Btw I tried flashing B381 directy, but it doesn't want to do it, I did flashed OEM-INFO via TWRP, but I'm still getting error with packahe... I downloaded package via Frimware Finder, from original update.huawei...
Thanks for all the help, I appreciate it
Regards

Related

Problem with Nougat Update

Good morning from Athens greece.
I have P9 Lite L21 single sim.
I was in C900B170 rom and i tried to upgrade to B371 . I tried through firmware finder , selecting the B371 1,99 package. At the first time i didnt noticed that even if i selected the correct package (FullOTE-MV-PV) , when i sent it to the System upgrade programe, it sent only a 1,24GB package. I did the upgrade and i ended up in NRD90M testkeys missing lots of system core applications.
i rolled back to B160 but everythime i usee the "Firmware Finder", it keeps forwarding only 1,24GB package to System Update and not the whole 1,99 2-files package.
Any solution ?
Do one after the other perhaps?
please delete, wrong thread
If he is a new user, he cannot reply in the P9 Lite ROM Thread.
I am on VNS-L21C432B336 (beta) and i'm unable to install B370 via FF proxy. After downloading, it fails verification with error "failed to authenticate the package....will be deleted".
I can't post in the P9 Lite thread, so i am trying here, if someone can help me.
Do i need to downgrade to MM, B160? Cam i update to 370 via dload folder and 3 buttons method without downgrading?

P9 Lite VNS-L31 - Can't upgrade to nougat after rollback

Hi all,
i own a p9 lite that was on Nougat VNS-L31C432B381 and i decided to rollback to MM. Following Huawei website instructions I downloaded two packages (rollback package and MM) and with 3 buttons method I flash first the rollback package and then MM. All went right and the ROM was stable. After a while of testing (that's why i went to MM), I decided to upgrade to nougat again. From updater it download and install the new android version (1.25 GB). After reboot I noticed that some system app was missing (file manager first). At every reset/factory reset some system app disappear. I repeated the procedure to rollback and upgrade again with the same result. The only way to use the device was to reflash MM and don't upgrade. Here some information I found:
- my starting version was Nougat VNS-L31C432B381
- now I'm on VNS-L31C432B160 (B160 isn't for dual sim? i have the single sim version) stock recovery bootloader locked
- updater try to install VNS-L31C432B370 (instead of B371?)
- if I try upgrade throught updater SN became something like ndr90 test key
- I tried to restore data,syste,vendor,oeminfo ecc.. from backups made with TWRP in Nougat (maybe wahile i was on MM, I'm not sure). It show the correct SN but ROM was still unstable
- I thought to try install full Nougat ROM but i didn't find any package
Can someone help me?
Thank you
The B37x update that the phone automatically finds after rollback doesn't work and will take you to ndr90 test key as you found out B160 is dualsim so you should flash the 161 one. Then use this guide to update through firmwarefinder/proxy https://forum.xda-developers.com/huawei-p9lite/how-to/how-to-b388-nougat-maybe-b381-guide-t3612072
If you want to unlock your bootloader you can also flash B3xx through twrp. If not, the guide above works fine.
Mara-X said:
The B37x update that the phone automatically finds after rollback doesn't work and will take you to ndr90 test key as you found out B160 is dualsim so you should flash the 161 one. Then use this guide to update through firmwarefinder/proxy https://forum.xda-developers.com/huawei-p9lite/how-to/how-to-b388-nougat-maybe-b381-guide-t3612072
If you want to unlock your bootloader you can also flash B3xx through twrp. If not, the guide above works fine.
Click to expand...
Click to collapse
Hi Mara-X and thank you for you answer.
After I write the post i found the B161 package and i decided to give it a try. After flash (all ok) I launched updater again and it download the B371. The update went well and now i'm updating at B381 again throught updater. I think, when it was done, i'll factory reset the device for a clean install. So it seems the problem was B160/161 -single/dual version.

can't update (rooted)

i am trying to update to b380 ( now 370)
bur every time it fails if got magisk root and twrp 3.1.1-0
i tryed firmware finder but stil fails with twrp
does i do something wrong?? i already tryed with deleting root
bakkertjuh said:
i am trying to update to b380 ( now 370)
bur every time it fails if got magisk root and twrp 3.1.1-0
i tryed firmware finder but stil fails with twrp
does i do something wrong?? i already tryed with deleting root
Click to expand...
Click to collapse
Hello
it's easy to understand.
huawei needs the recovery stock to install.
so, just delete twrp.
To do it just with adb and fastboot, flash recovery.img of your version.
** control / fastboot flash recovery RECOVERY.img
now, download your ota update.
he will install it.
or you can find recovery stock, In the update.app (open with huawei extrator), recover the file you wanted.
here is
huawei extrator https://forum.xda-developers.com/showthread.php?t=2433454
Chisetdel31260 said:
Hello
it's easy to understand.
huawei needs the recovery stock to install.
so, just delete twrp.
To do it just with adb and fastboot, flash recovery.img of your version.
** control / fastboot flash recovery RECOVERY.img
now, download your ota update.
he will install it.
or you can find recovery stock, In the update.app (open with huawei extrator), recover the file you wanted.
here is
huawei extrator https://forum.xda-developers.com/showthread.php?t=2433454
Click to expand...
Click to collapse
Ok I will try this tomorrow and let you know
ive got error failed to check the update files please download the package agian
ive tryed 3 times now still te same
i will try full ota now with firmware finder
bakkertjuh said:
ive got error failed to check the update files please download the package agian
ive tryed 3 times now still te same
i will try full ota now with firmware finder
Click to expand...
Click to collapse
Hello
tell us right away the phone version you have?
it's easier to help you?
ex, I am p9 lite VNS-L31c432b394,
so you are vns-l ?? c ??? B ???.
Maybe there is an easier and faster way to get your phone up.
personally, I have never used FF to install, except to download the firmware.
L31c432b370 but after trying b380 full did get an error after 60% .. i rebooted the phone and i have b380 then i received ota message saying b388 is available so I tried to install that and it worked completely so i don't know why it did not updated from 370 to 380 normally but its ok now thanks for the help
bakkertjuh said:
L31c432b370 but after trying b380 full did get an error after 60% .. i rebooted the phone and i have b380 then i received ota message saying b388 is available so I tried to install that and it worked completely so i don't know why it did not updated from 370 to 380 normally but its ok now thanks for the help
Click to expand...
Click to collapse
have you tested the update with HiSuite?
just connect the phone to the pc, hisuite turns on, and press click on update system.
For me, it works, b160 he offers me b370 and then b380.
Yeah same problems with hisuite then.. I even have tried dload still errors then
bakkertjuh said:
Yeah same problems with hisuite then.. I even have tried dload still errors then
Click to expand...
Click to collapse
I said my last words with you.
I still have a solution.
I will put the firmware vns-l31c432b394 the latest on my google drive.
Like, you could install twrp and the root.
I suppose you knew how to return to MM (c432b160). ok for you.
so,
since, vns-l31c432b160, bootloader code, install twrp for MM, went to wipe, check all except SD card and wipe to wipe. back, back, go to install, install update.zip and install the data full l31.zip.
reboot.
There you go.
problem will be a little longt, it takes time to send it in google-drive.
he tells me 8am so tomorrow I give you the google-drive link.
vns-l31c432b394 full-ota-mf-pv https://drive.google.com/open?id=1UG7Q9HubCRZ2Qo-tQRoEpxikeF9eJBwo

P9 Lite on build: "NRD90M test keys"

Hi.
My P9Lite was rooted on Marshmellow. I formatted my phone using TWRP instead of uninstalling root first (SuperSU). Everything seemed fine and I updated to Nougat (EMUI 5.0.1).
Trying to figure out why I'm missing apps, I figured out that it landed on build number "NRD90M test keys".
I've tried dload, extracting UPDATE.APP and flashing System.img, Boot.img, etc.
Performing a clean wipe fails at +-10%.
I have a VNS-L31C169 and would appreciate anyone's help.
Ian
You installed the wrong firmware. Full OTA MF PV is the good one
FunnkyHD said:
You installed the wrong firmware. Full OTA MF PV is the good one
Click to expand...
Click to collapse
The page I downloaded from:
http--pro-teammt(dot)ru/firmware-database/?firmware_model=vns-l31c169&firmware_page=0
Link:
http--update(dot)hicloud(dot)com:8180/TDS/data/files/p3/s15/G1903/g1755/v96911/f1/full/update.zip
2017.09.18 -> FullOTA-MF-PV
Still stuck.

Device failed verification - is there a way to clear this message?

Hello,
Recently a Huawei P9 lite VNS-L21 came into my hands. I experimented a bit with unofficial ROMs but eventually flashed the official back. I had flashed an earlier version, ending in 380 I believe, but because the phone attempted to upgrade to the next incremental update (say, -382) I decided to upgrade myself to the latest supported version (506). I used Firmware Finder to find the firmware and downloaded it to SD card.
Upgrade succeeded - since I had left TWRP recovery in the phone, I used the HuRUpdater which worked flawlessly.
The only small issue is that following this update, a red message is displayed on boot saying the device has failed verification.
Any way to solve this?
Sovjohn said:
Hello,
Recently a Huawei P9 lite VNS-L21 came into my hands. I experimented a bit with unofficial ROMs but eventually flashed the official back. I had flashed an earlier version, ending in 380 I believe, but because the phone attempted to upgrade to the next incremental update (say, -382) I decided to upgrade myself to the latest supported version (506). I used Firmware Finder to find the firmware and downloaded it to SD card.
Upgrade succeeded - since I had left TWRP recovery in the phone, I used the HuRUpdater which worked flawlessly.
The only small issue is that following this update, a red message is displayed on boot saying the device has failed verification.
Any way to solve this?
Click to expand...
Click to collapse
Hello,
my doubt is that you flashed a different firmware version from the one you had, thus corrupting the device's oem file. Could you post which was the latest complete firmware without this problem and the last one you downloaded and flashed? ( ex. L21CxxxB382 & LxxCxxxB506 ).
Let me know this info ...
Hi,
I went from l21c432b380 to l21c432b506 during this process. Stock OEM file was flashed before the -380 upgrade (no errors existed, the 380 upgrade followed a flash of -370).
I'm not sure why this is happening - I mean, both firmwares were from the firmware finder app... Weird, to say the least.
Sovjohn said:
Hi,
I went from l21c432b380 to l21c432b506 during this process. Stock OEM file was flashed before the -380 upgrade (no errors existed, the 380 upgrade followed a flash of -370).
I'm not sure why this is happening - I mean, both firmwares were from the firmware finder app... Weird, to say the least.
Click to expand...
Click to collapse
Yep, you used correct file but anyhow the firmware has been corrupted.
I think you have some ways to solve...
1 - if you have stock recovery, reboot into it and
download and flash the same latest firmware.
If you do not have it, you can extract (with huawei update extractor) it
(should be recovery1.img) from B506 firmware (update.zip) you already got,
then can be flashed via fastboot commands.
2 - Flash a previous or B380 firmware via HuRUpdater, then
update to latest via Firmware Finder with dns/vpn method.
3 - Repeat the whole job you done with B506 firmware. (via HuRupdater)
4 - Reboot recovery, reflash L21OEMinfo file, dual sim one, then the latest firmware again...
P.S.: method 1, 2, 4 will re-lock the bootloader, no problem if still you got the code...
Beware method 4, after you flash the oeminfo file do not shout down, reboot to bootloader
and unlock it again with the code. Device will reboot into twrp, then flash B506 firmware.
Good luck and let the community know..

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