rollback from android 7.0 to 6.0, it become l31c900b170 and play store is not working - Huawei P9 Lite Questions & Answers

i have l31c636 but when i rollback from android 7.0 to 6.0, it become l31c900b170 and play store is not working.
i flash rom REVOLUTION RC3 but i want rollback 6.0, i flash C432OemInfo-DUALSIM-P9LITE after i flash l31c636b170 with dload it become l31c900b170 and play store is not working.
please help me :crying::crying::crying::crying::crying:

why do i see many rollback post from android 7 to 6 !? is android 7 having lots of issues does that mean we wont get nougat in Q1 of 2017 !?
also i hope you get your problem fixed!

monodefukt said:
why do i see many rollback post from android 7 to 6 !? is android 7 having lots of issues does that mean we wont get nougat in Q1 of 2017 !?
also i hope you get your problem fixed!
Click to expand...
Click to collapse
this has nothing to do with the official android 7, the custom roms for this phone all have bugs. the official android 7 update will come

pinhpongk said:
i have l31c636 but when i rollback from android 7.0 to 6.0, it become l31c900b170 and play store is not working.
i flash rom REVOLUTION RC3 but i want rollback 6.0, i flash C432OemInfo-DUALSIM-P9LITE after i flash l31c636b170 with dload it become l31c900b170 and play store is not working.
please help me :crying::crying::crying::crying::crying:
Click to expand...
Click to collapse
If you flash <C432OemInfo-DUALSIM-P9LITE> wtf you flash after that firmware with C636 localisation?
Is logic and predictible any flash on <C432OemInfo-DUALSIM-P9LITE>, another then C432 will result in C900 (global) localisation...

pinhpongk said:
i have l31c636 but when i rollback from android 7.0 to 6.0, it become l31c900b170 and play store is not working.
i flash rom REVOLUTION RC3 but i want rollback 6.0, i flash C432OemInfo-DUALSIM-P9LITE after i flash l31c636b170 with dload it become l31c900b170 and play store is not working.
please help me :crying::crying::crying::crying::crying:
Click to expand...
Click to collapse
why did you flash l31 c363 b170 while you use c432 oeminfo? i think that might be the problem

I haven't oeminfo c636

pinhpongk said:
I haven't oeminfo c636
Click to expand...
Click to collapse
I undestand that, but you have to flash C432 firmware...

sorry i dont have oeminfo l31c636

pinhpongk said:
sorry i dont have oeminfo l31c636
Click to expand...
Click to collapse
if you flash c432 oeminfo you need to flash a c432 rom, if you want to flash a c636 rom you need to flash c636 oeminfo

mjz2cool said:
if you flash c432 oeminfo you need to flash a c432 rom, if you want to flash a c636 rom you need to flash c636 oeminfo
Click to expand...
Click to collapse
But i dont have file oeminfo l31c636

pinhpongk said:
But i dont have file oeminfo l31c636
Click to expand...
Click to collapse
then flash c432 rom, or search for c636 if you need it, i don't know where you can find it

Related

The system has not been updated to any version Marshmallow

my dvice huawei p8 5.0.1 B200 i cannot install any version ??
i try to instal marshmallow 6.0 b313 & b317 & b321 & b321a all this version not update my dvice
when instell from (local update or code update or hard update power +- ) itis fail to update ???!!!
please help
ameer1982 said:
my dvice huawei p8 5.0.1 B200 i cannot install any version ??
i try to instal marshmallow 6.0 b313 & b317 & b321 & b321a all this version not update my dvice
when instell from (local update or code update or hard update power +- ) itis fail to update ???!!!
please help
Click to expand...
Click to collapse
Are you rooted or have twrp installed?, what is your rom region(CxxxB200) what is the xxx part?
Rashad83 said:
Are you rooted or have twrp installed?, what is your rom region(CxxxB200) what is the xxx part?
Click to expand...
Click to collapse
Itis c432b200 & not root
ameer1982 said:
Itis c432b200 & not root
Click to expand...
Click to collapse
you should be able to flash the roms you mentioned. It's weird that you are not able to. what did you do to flash the rom give me the exact steps.
Rashad83 said:
you should be able to flash the roms you mentioned. It's weird that you are not able to. what did you do to flash the rom give me the exact steps.
Click to expand...
Click to collapse
1_First my dvice is p8 5.0.1 I install custom rom and custom recovery and root and unlock bootloader.
2-after one year I install stock rom 5.0.1 c432 B200
3-after this I try to install marshmallow rom
4-I use version b313 and b317 &b321 &b321a all this rom can't update my dvice after stock recovery &unroot my dvice .
Note: I install b200 by using fastboot commond .
ameer1982 said:
1_First my dvice is p8 5.0.1 I install custom rom and custom recovery and root and unlock bootloader.
2-after one year I install stock rom 5.0.1 c432 B200
3-after this I try to install marshmallow rom
4-I use version b313 and b317 &b321 &b321a all this rom can't update my dvice after stock recovery &unroot my dvice .
Note: I install b200 by using fastboot commond .
Click to expand...
Click to collapse
I have no definitive answer just some suggestions try to downgrade to a previous rom B180 and then update to B200 but without using fastboot.
Rashad83 said:
I have no definitive answer just some suggestions try to downgrade to a previous rom B180 and then update to B200 but without using fastboot.
Click to expand...
Click to collapse
I will try this ....think you very much

Best & Easiest Way to Rollback to EMUI 4.0 from EMUI5.0 | All Varients & Regions

Best & Easiest Way to Rollback to EMUI 4.0 from EMUI5.0 | All Varients & Regions
Here's every thing you want to know & the easiest method soo far...
http://www.stechguide.com/downgrade-mate-8-from-android-nougat-to-marshmallow/
How to Downgrade Mate 8 from Android Nougat to Marshmallow
Requirement to downgrade Mate 8 to Marshmallow
Mate 8 Stock Marshmallow Firmware
Download Huawei Mate 8 Nougat Rollback Package for Russia
Download Mate 8 Nougat Rollback Package for Asia Pacific
Download Mate 8 Nougat Rollback Package for Middle East & Africa
How to Downgrade Mate 8 from Android Nougat to Marshmallow
1) First, download Android Nougat Rollback Package for Mate 8 from above and extract it.
2) Now create a folder dload in the root of your SD card and place the update.app file in that folder.
3)Now turn off your device.
4) Now press “Volume Up + Volume Down and Power Button” together. The update process will start automatically.
5) Now wait for some time to complete the process. Your firmware version should now be on “B300”.
6) Now download the full Marshmallow firmware from above and extract it.
7) Now move the update.app file in SD card folder (Replace the rollback update.app file).
8) Now again press “Volume Up + Volume Down and Power Button” together to Downgrade Huawei Mate 8 from Android Nougat to Android Marshmallow
9) Done.
Good guide
And for Europa model?
This does not work for NXT-AL10
themes doesn't apply.
Someone try this way for nxt al10? It s work or not ?
Prof1977 said:
Someone try this way for nxt al10? It s work or not ?
Click to expand...
Click to collapse
hisute only for AL10
somboons said:
hisute only for AL10
Click to expand...
Click to collapse
And is there someone which had tried to rollback with HiSuite ? I hesitate. On my side, hisuite propose me to rollback to b386, which may be OK, but I don't want to take risks...I need to be sure it will work
a029159 said:
And is there someone which had tried to rollback with HiSuite ? I hesitate. On my side, hisuite propose me to rollback to b386, which may be OK, but I don't want to take risks...I need to be sure it will work
Click to expand...
Click to collapse
I did it before , roll back from B562 to B197.
somboons said:
I did it before , roll back from B562 to B197.
Click to expand...
Click to collapse
And is it working like before flashing b562 ??? Is it unlocked or relocked for example ?
a029159 said:
And is it working like before flashing b562 ??? Is it unlocked or relocked for example ?
Click to expand...
Click to collapse
I am not sure about phone status,sorry
somboons said:
I am not sure about phone status,sorry
Click to expand...
Click to collapse
But you confirm that all is working well as before flashing NOUGAT ???
Guys who rollback should I download for L29C432? Thanks so much
after i flash this update (middel east) i got black screen and phone stuck on this ???
also when flash b520 i got this black screen but in b520 i flashed TWRP and flash Patchboot for b520 then phone work
can i do this for b200 or b320 and what ver of TWRP for b200 and b320 ??
Edit
fainaly i back to c900b193 and after black screen i do this then open phone
1- fastboot and flash twrp
2- go to srktools files and copy superuser file zip to sdcard
3- go twrp install supeuser.zip
4- reboot system and phone work then i debrand to C185B200 and now got notice for b560
5- downloading b560 now ........
apollo_81 said:
Guys who rollback should I download for L29C432? Thanks so much
Click to expand...
Click to collapse
Do you already have a solution? I've a rollback package for C432B560 on my Home-PC, downloaded from a spanish forum.. The ones from OP Post didn't work for me. If you want to I can upload it anywhere.

L31C432 , what roms can i flash?

Hi,
Just recently bought this phone for spare/workphone. I have installed Android 7.0, model number is L31 and fw version is C432B336.
Im not so experienced in Huawei world and i would like know what other rom version can i flash to this phone? Are all okay as long as its for L31? Or should it always be C432 variant?
mele80 said:
Hi,
Just recently bought this phone for spare/workphone. I have installed Android 7.0, model number is L31 and fw version is C432B336.
Im not so experienced in Huawei world and i would like know what other rom version can i flash to this phone? Are all okay as long as its for L31? Or should it always be C432 variant?
Click to expand...
Click to collapse
anything that works on the l31, c432 means it's the european variant
So all L31 variants work? Or is there differences in lte bands lets say like 432 and 185 variants ?
You can flash whatever rom version you want.
As most of us, we've installed vns-l31c185/c636b360(latest version of Nougat) and we don't have bugs or problems.
No matter what oem info it has (oem info is the Variant/region of the phone, like c432 is for Europe, c185 is for mena , c636 asia i guess, correct me if I'm wrong) The version will be compatible with your phone.
I don't know if there is differences between oem info of each region , personally i installed c185b360+ the additional package of c432b328 over c432b161,( i was in mm and went to nougat) and i dont have problems with mobile data.
@simo255
Thanks for the answers. Like i said i currently have rooted L31c432b336 and revolution recovery.
If i want to update b360 should upgrade through dload method or twrp?
mele80 said:
@simo255
Thanks for the answers. Like i said i currently have rooted L31c432b336 and revolution recovery.
If i want to update b360 should upgrade through dload method or twrp?
Click to expand...
Click to collapse
Via twrp you can flash nougat without changing oem info. If you want to update via dload you must have the oeminfo of the rom you want to install.( So if you are on C432 you can t flash C185 Ffirmware via dload because you havr c432 oeminfo) but be carefull..there arr lots of bricked devicea.
RazOne said:
Via twrp you can flash nougat without changing oem info. If you want to update via dload you must have the oeminfo of the rom you want to install.( So if you are on C432 you can t flash C185 Ffirmware via dload because you havr c432 oeminfo) but be carefull..there arr lots of bricked devicea.
Click to expand...
Click to collapse
Sorry to rub it, but I want to be sure because I already had troubles when upgrading to nougat.
But....so in twrp I can just flash the bigger (abt 1.2gb) file and its should work? No need to flash second smaller zip?
I have had Sony devices past 3 year and I have used to flash those
mele80 said:
Sorry to rub it, but I want to be sure because I already had troubles when upgrading to nougat.
But....so in twrp I can just flash the bigger (abt 1.2gb) file and its should work? No need to flash second smaller zip?
I have had Sony devices past 3 year and I have used to flash those
Click to expand...
Click to collapse
I think you should flash those smaller files too
RazOne said:
I think you should flash those smaller files too
Click to expand...
Click to collapse
Ive ashed the second file and it gaves me errors
Like i did , flash the bigger size and the additional package, take a look at my thread : https://forum.xda-developers.com/huawei-p9lite/how-to/nougat-official-firmware-t3512932
I will follow simo225's instructions.
Now I'm beginning to wonder what is the differences between smaller zip and additional zip, because I thought they were the same :laugh:

Back from C900 to C150. How?

Hello,
I try to upgrade from c150b123 to c150b160 but obviously I failed. I flash C150, so I dont know where was the problem...
I read that is void my warranty. Is that a true?
What can I do to resolve this problem?
Sorry for my English!
I think you can use Huawei RollBack package using 3 buttons method and then flash c150b160 using the same method.
The rollback package and firmware image can be found on huawei site. Use google.
feldwebel said:
I think you can use Huawei RollBack package using 3 buttons method and then flash c150b160 using the same method.
The rollback package and firmware image can be found on huawei site. Use google.
Click to expand...
Click to collapse
There is just Asia version of Rollback. I need to flash that?
As far as i know the region of the rollback package doesn't matter. I'm on c432 and used this
http://download-c1.huawei.com/download/downloadCenter?downloadId=93800&siteCode=pl
Be careful with the firmware image to be the right one (c150)
feldwebel said:
As far as i know the region of the rollback package doesn't matter. I'm on c432 and used this
http://download-c1.huawei.com/download/downloadCenter?downloadId=93800&siteCode=pl
Be careful with the firmware image to be the right one (c150)
Click to expand...
Click to collapse
Thanks for helping! I didn't mention that I have L31 version. Or I can flash that for L21?
No, don't flash l21. The model matters. Download from huawei website rollback pckage for l31. The model does matter.
Forgot to ask you. You're on stock recovery ?
feldwebel said:
No, don't flash l21. The model matters. Download from huawei website rollback pckage for l31. The model does matter.
Forgot to ask you. You're on stock recovery ?
Click to expand...
Click to collapse
Yes, everything is stock. And b160 is Marshmallow, not Nougat.
b12x has many bugs and I just want to fix them , because my carrier didn't release update from september...
Oh yes sorry my bad. Then you don't need the rollback package. In this case the best option is to use firmware finder to update a full ota via system update.
feldwebel said:
Oh yes sorry my bad. Then you don't need the rollback package. In this case the best option is to use firmware finder to update a full ota via system update.
Click to expand...
Click to collapse
I use firmware finder and got this problem although I check hundred times to use correct upgrade zip. I am scared to repeat update procedure because I don't want to brick my phone... :/
I guess I will have to take a risk.
You have to get the full ota update (with mf and pv in update name).

The C900 version

Hi, recently I tried to upgrade my P9 lite to Nougat using Firmware Finder app. I downloaded and installed the B361 version but it was all buggy so I decided to do a rollback to MM. After doing the rollback I got a C900B160 version.
Is this C900 version a problem? Should I change it to C423?
Also, why was the B361 Nougat so buggy? Did I do something wrong?
Carem said:
Hi, recently I tried to upgrade my P9 lite to Nougat using Firmware Finder app. I downloaded and installed the B361 version but it was all buggy so I decided to do a rollback to MM. After doing the rollback I got a C900B160 version.
Is this C900 version a problem? Should I change it to C423?
Also, why was the B361 Nougat so buggy? Did I do something wrong?
Click to expand...
Click to collapse
if you flashed rollback package its ok to get that. just put marshmallow CxxxB161 ( Cxxx- means your number C432 C02 etc.. ) then with 3 buttons method flash marshmallow and you are good to go.
RazOne said:
if you flashed rollback package its ok to get that. just put marshmallow CxxxB161 ( Cxxx- means your number C432 C02 etc.. ) then with 3 buttons method flash marshmallow and you are good to go.
Click to expand...
Click to collapse
I already flashed the MM and it is still a C900 version, I downloaded it from official emui website as I remember.
Carem said:
I already flashed the MM and it is still a C900 version, I downloaded it from official emui website as I remember.
Click to expand...
Click to collapse
You need to flash oeminfo and custom.bin from fastboot .( Your bootloade needs to be unlocked. ) You can check huawei tool thread . There you will find what you need)
Greetings!

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