[Huawei Mate 20 X Guides, News, & Discussion] vuhien:
Update FW as soon as a new FW is released, without waiting for update via OTA

Link download:

9.1.0.123:https://www.mediafire.com/file/2dukfz849883kt2/update_full_base.9.1.0.123.zip/file

9.1.0.129:http://update.dbankcdn.com/TDS/data/files/p3/s15/G4227/g4224/v288229/f1/full//update_full_base.zip

Or https://www.mediafire.com/file/misbmeij6gvkbtb/update_full_base_EVR-AL00-9.1.0.129.zip/file

9.1.0.131: http://update.dbankcdn.com/TDS/data/files/p3/s15/G4227/g4224/v290807/f1/full//update_full_base.zip

9.1.0.135 http://update.dbankcdn.com/TDS/data/files/p3/s15/G4227/g4224/v297953/f1/full//update_full_base.zip

Flash guide:

+ For lock booloader:

- Method 1: Using HStool: https://xdaforums.com/mate-20-pro/how-to/manual-upgrading-mate-20-pro-bl-locked-t3905924

https://xdaforums.com/showpost.php?p=79034230&postcount=70

- Method 2: Using Hisuite: http://www.mediafire.com/file/jx8fcupo0g0343u/HiSuite-9.0.2.301_Patch.rar/file

(Applicable to all Huawei devices using Hisuite for updates (Note: version of FW use to update must be true for your phone)

1. Install patch Hisuite:

- Uninstall all Hisuite related patches and files

- Install the HiSuite-9.0.2.301 version, End dont hit start - After Installation just close it. Make sure it doesn't run before the patching

- Replace the existing files withe file in patch foder:

httpcomponent.dll C:\Program Files (x86)\HiSuite

HiSuiteConfig.xml C:\Users\XXX\AppData\Local\HiSuite\userdata\UpdateDogDev (XXX is your name in your computer)

2. Prepare flash:

- Use winrar the decoding zip to update.app and other files or folders (Etc XYZ).

- Move folder XYZ above to the following folder: C:\Users\XXX\Documents\HiSuite\ROM (XXX is your name in your computer)

3. Flash rom:

- Disable Hisuite check update via internet by Edit the hosts C:/Windows/System32/Drivers/Hosts (Add 127.0.0.1 query.hicloud.com)

- Open Hisuite -> Click on Recovery -> Click continue

- Turn phone off. Connect phone to pc an keep pressing volume down and power until fastboot mode.

- Enable internet via Hosts file by Edit the hosts C:/Windows/System32/Drivers/Hosts (Edit 127.0.0.1 query.hicloud.com to #127.0.0.1 query.hicloud.com)

- Now Click Recover

- Wait until Hisuite Download and decompile from 85% to 95% then you quickly replace all your files in folder XYZ above (in C:\Users\XXX\Documents\HiSuite\ROM\XYZ)

- Hisuite will update your firmware, wait until finished and enjoy

Tip: Here the folder in C:\Users\XXX\Documents\HiSuite\ROM

http://www.mediafire.com/folder/w775spegaqark/ROM_hisuite

For update from 9.1.0.127 FW & up to 9.1.0.135, Every one can download & put to C:\Users\XXX\Documents\HiSuite\ROM . Hisuite Don't need download again (So Quickly update FW)

Video https://youtu.be/YfjxQBVvlV0

+ For unlock booloader: Don't work with 9.1.0.131 (error at 77%)

- Method 1: Root & Using EMUI Flasher: https://xdaforums.com/mate-20-x/development/rom-mate-20-x-global00ized-2-0-emui-9-1-t3920956

- Method 2: Using nocheck recovery via ADB commands (Need install TWRP): Boot to TWRP recovery, open "ADB and Fastboot" then paste these command:

adb shell twrp decrypt

adb push ZIPS-HERE/update.zip /data/update/HWOTA/update.zip

adb push ZIPS-HERE/nocheck.img /data/update/nocheck.img

adb shell "echo --update_package=/data/update/HWOTA/update.zip > /cache/recovery/command"

adb shell dd if=/data/update/nocheck.img of=/dev/block/bootdevice/by-name/recovery_ramdisk

adb reboot recovery

=======================================================================================================

Changlogs: 9.1.0.135

This update adds the instant projection feature, and support for the smart display series products, for an interactive home viewing experience.

-System:

Adds the instant projection feature, and support for the smart display series products, for an interactive home viewing experience.

-Settings:

Adds the DC dimming mode, preventing screen flickering. Go to Settings > Display > Eye comfort to enable Flicker reduction.

Security"

Integrates Android security patches released in August 2019 for improved system security. For more information on the security of Huawei EMUI system updates, please visit the official Huawei website: https://consumer.huawei.com/en/support/bulletin/2019/8/.