Huawei Mate 20 Pro (LYA-L09) Stock Firmware

Build: LYA-L09-PRELOAD 10.0.0.5(C432R1)
Size: 175.53MB
Type: OTA-MF
dl times: 251

This version is designed for you to experience new software features in advance, thus giving us feedback for further software improvement. Below are known issues with this version that may affect your daily use. Do not install this update if you frequently use the apps or features concerned. 1. Some banking apps are not compatible with Android 10. This issue can be resolved only after compatible app versions are released. 2. Some instant messaging apps are not compatible with Android 10, and may encounter issues when sending images. Restart the app to fix this issue. 3. Silent mode will be enabled by default for notifications from instant messaging apps if you disabled sound and vibration alerts for them before installing this update. The alert mode can be modified in the app settings according to your preferences. 4. For apps with the App twin feature enabled, this update might allow the twin app to read Messaging content. Disable and re-enable the App twin feature to fix the issue. 5. The screen might flicker in certain situations when playing PlayerUnknowns Battlegrounds (PUBG). Set a non-HDR resolution or restart the game to fix the issue. 6. Samsung watches might automatically disconnect from your phone after a certain period. This issue will be resolved in a later version. · Magazine Design Incorporates a magazine-style layout, for a more comfortable and authentic reading experience. · Morandi Color Understated gray tones make for a gentler and more comfortable display. · Animations Dynamic, naturally-based animations for page transitions, app launches, and other scenarios. · GPU Turbo Improves the smoothness and stability of the system when playing games. · Phone Clone Improves the connection and cloning speed. · Formally verified microkernel Uses Huaweis own self-developed microkernel design, certified as the most secure OS kernel for commercial use. · Distributed technology Improves security when connecting to other Huawei devices, as well as when transferring files between and storing data on other Huawei devices. · Privacy protection Supports app sandboxing capabilities for standardized app permission management and more secure data and privacy protection. · AppAssistant dropzone Adds a dropzone for AppAssistant, allowing you to quickly access services such as game acceleration and do-not-disturb. 1. This update will not erase your personal data, but we recommend that you back up any important data before updating. 2. Some third-party apps that are not compatible with Android 10 may function incorrectly after the update. It is recommended that you update these apps to their latest versions in app store. 3. If you encounter any issues during the update, please call the Huawei customer service hotline or visit a Huawei customer service center for assistance. 4. Your home screen layout may be rearranged slightly. 5. This system version can be rolled back to the official version of EMUI 9.1 in HiSuite. Rolling back the system version will erase your personal data. Please backup your data in advance.

Full Guide on How to Install Stock Firmware on Huawei Mate 20 Pro LYA-L09

Pre-Requisite :

This Guide is only for Huawei users.

You need MicroSD Card or internal memory space to try any Huawei Stock ROM

A Micro SD card of 8GB or more should be available. It is recommended that The Micro SD card is made by ADATA, Silicon Power, Hp, Sandisk, Kingstone, or Kingmax.

Make sure you have enough battery to run the upgrade process. It is recommended that the power of the battery is more than 40%.

Upgrade operations may erase all your user data. So if there is some important information, you should backup them before the upgrade.

Before flashing, you should unzip the SDupdate_Package.tar.gzfile, and get out UPDATE.APP to do upgrade operation on your SD Card. To unzip, we may sometime share two zip file, Update.zip package always comes with the main update.app which is a complete OS. Where has data file comes with data files from Huawei? Check the below file list.

First of all, Download the Update Package
Recommended: Format the Micro SD card (This operation is optional).
Now Unzip the Update.zip package and
Copy the entire dload folder (with UPDATE.APP in it) to the root directory of the Micro SD card.
Now on your phone, Open the dialer and call ->enter: *#*#2846579#*#* ->ProjectMenu->Software Upgrade->SDCard Upgrade->OK,
Now select the Update.app that you moved to SD Card (root directory).
Now you will see a screen which shows the installation process.
Wait until the installation process completes.
When the progress bar stop, the phone will restart automatically
In case if you have the Data File and you want to flash it, then, first of all, delete the earlier moved update.app from the dload folder
then you can extract the second file (update_data_Xxxxx) from above and move the new update.app to the dload folder.
repeat the same 4-8 Steps above.
That's it! You have Installed Stock Firmware on Huawei Smartphone.