The Benefit Of Huawei P9 Plus VIE-L29 Stock Firmware:
Flash Stock ROM To Unbrick
Update and downgrade
Unroot or fix bugs on the phone
To solve the lag or stutter
By flashing Stock ROM, you can fix software issues.
Revert to stock to get your warranty
Keeps rebooting issue
if your phone boots straight into recovery
Phone boots straight into its bootloader
Requirements to flash Huawei P9 Plus VIE-L29 Stock ROM:
Supported Phone: Huawei P9 Plus VIE-L29 Stock ROM
Charge your mobile: You may no less than a half charge.
Laptop or PC: To execute this installation, you must use a PC or Laptop.
1. Take Huawei P9 Plus VIE-L29 Backup
Before going to install Huawei P9 Plus VIE-L29 stock ROM, you need to take all your messages, photos, and apps from your current smartphone. This requires a backup that you then restore on your device after flashing firmware.
Most smartphones automatically make a backup in the background, in case something happens. But to make sure you take everything to your new device, you need a full backup.