Extract your firmware's UPDATE.APP file using a utility like to obtain individual .img files (such as BOOT.img , RECOVERY.img , and SYSTEM.img ). Move these .img files into your ADB installation directory.
Power off your phone. Hold and connect the phone to your PC via a USB cable to enter Fastboot Mode . huawei p10 lite firmware flash tool link
Before proceeding, it's crucial to understand what firmware is and the potential risks involved. Firmware is the low-level software that controls your device's hardware. Flashing it incorrectly can lead to a "bricked" device, which may become unusable. Common issues that flashing firmware can fix include bootloops (the device getting stuck during startup), software glitches, performance issues, and the desire to return to the factory state. Extract your firmware's UPDATE
Use this if the phone is stuck on a logo or you need to flash a specific stock ROM offline. Prerequisites: An SD card (FAT32 formatted) and at least 70% battery. Prepare Files: Create a folder named on the root of your SD card. Move the extracted UPDATE.APP file into this folder. Turn off the phone. Volume Up + Volume Down + Power simultaneously. Hold and connect the phone to your PC