(help)please urgent update - Huawei P20 Pro Questions & Answers

Hey i have p20 pro 6/128 which today i glt the pie 9.0.
The matter is that my phone is rooted and has unlocked bootloader. I downloaded the update and got in twrp for flashing and got errors.
Should i lock again the bootloader to update the phone ?
What i should do ?
Or i can find on my phone files the update zip and flash it through the twrp manually?

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P9 ota update with root

Hello guys
Ihave a p9 eva l19 rooted and unlocked bootloader
Igot b180 ota update ithought icant update but i clicked on install then the phone went to the custom recovery and installed the update and when iturned on the phone it was unrooted and ithink the twrp recovery had gone too
My question is
Now can i manually update it to the android N ?

Upgrade to nougat from VIE-AL10C00B183

Hi, I have a P9 Plus with firmware VIE-AL10C00B183 and unlocked bootloader. I have TWRP installed.
I'd like to upgrade the phone to nougat. I don't care if TWRP is removed and the phone locked again in the process.
How can I do that?
Thank for your help

EMUI 9.1 update with bootloader unlocked and Magisk Manager

Hello Everyone,
I'm trying to get the EMUI 9.1 update on my P20 Pro (Canadian Version) and the system download the updates and it reboot, and gets back to the previous state 9.0 and it asks to upgrade again.
I tried upgrade using the HiSuite and also gets the same issue.
Do you guys know if with the bootloader unlocked and Magisk Manager installed on my boot partition affect this upgrade ?
Thank you
No

[Help] Downgrade from 9.1.0.311

Hi,
Did anyone manage to downgrade from 9.1.0.311 to 9.0 or 8?
When I am trying to rollback to 9 in Hisuite it doesn't work (TWRP says No OS installed).
Eventually, I would like to downgrade to 8.1/8.0/
(It's a device with unlocked bootloader, and I would like to keep it unlocked).
Thanks!
I was able to downgrade to 8.1 from 9.0.0.286. was using TWRP and cannot update via OTA. I use a modded version of hi suite and use rollback option. before reboot, flashed the recovery from .195 firmware via fastboot and hold volume up while turn on.. to my surprise it apply the update and send me back to 8.1.
The bootloader still unlocked after this. that's was strange.
brilljohn said:
Hi,
Did anyone manage to downgrade from 9.1.0.311 to 9.0 or 8?
When I am trying to rollback to 9 in Hisuite it doesn't work (TWRP says No OS installed).
Eventually, I would like to downgrade to 8.1/8.0/
(It's a device with unlocked bootloader, and I would like to keep it unlocked).
Thanks!
Click to expand...
Click to collapse
I was able to downgrade from 9.1.0.311 to 8.0 following the steps from this thread...
https://forum.xda-developers.com/hu...awei-p20-pro-charlotte-l29c432b131-8-t3809964
Enviado desde mi CLT-L09 mediante Tapatalk

Current Firmware Update Method for Unlocked Rooted CLT-L09 9.1.0.328

Hi,
What is the current working method to update firmware on an unlocked rooted CLT-L09?
I would like to keep root and unlocked.
It's currently on 9.1.0.328. I see there are 9.1.0.388 and 10.0.0.157 available. Are there any negative consequences of updating to 10?
Apologies if this has been answered before but there are too many methods posted over various time for various versions it is hard to decipher which is the latest working version for my situation.
Thank you!
K
Download from FF and extract the original recovery from 9.1.0.328 and flash it. Now you're back on stock/unlocked. check the OTA updates. and after the update apply magisk again and you will be rooted on the last version. The procedure is the same to continue updating. Android 10 isn't ready for P20 pro, neither is root.
Horayken said:
Download from FF and extract the original recovery from 9.1.0.328 and flash it. Now you're back on stock/unlocked. check the OTA updates. and after the update apply magisk again and you will be rooted on the last version. The procedure is the same to continue updating. Android 10 isn't ready for P20 pro, neither is root.
Click to expand...
Click to collapse
I've got the 328 update_full_base.zip but how do I extract the original recovery? The only img file inside is ptable.img
Sorry if this is a dumb question haven't flashed the phone in a while.
there is an app called huawei extractor. i'ts here on XDA. Disable checksum verify if gives an error while trying to extract.

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