Read the warning list. Tap RESET PHONE .
This article provides a detailed, safe walkthrough on how to hard reset your HUAWEI L21 P9 Lite using two different methods. Before proceeding, it’s crucial to understand what a hard reset does and how to prepare your device. How to Hard Reset HUAWEI L21 P9 Lite
If your phone is functioning correctly and you simply want to wipe it before selling it, this is the easiest method. Read the warning list
Use this method if you cannot unlock the screen (forgot password), the screen is frozen, or the phone is stuck in a boot loop. the screen is frozen
