How To Hard Reset Huawei L21 P9 Lite Site
If you have a screen lock (PIN, pattern, or password), enter it.
A hard reset will erase ALL data on your phone, including contacts, photos, apps, messages, and accounts. It will return the phone to the exact state it was in when you first bought it. Back up your data before proceeding.
If your Huawei P9 Lite L21 has a Google account on it, you must know that password after the reset, or the phone will lock itself. This is an anti-theft feature. How to Hard Reset HUAWEI L21 P9 Lite
Tap Backup & Reset .
Scroll down and tap Advanced Settings (on some EMUI versions, look for System ). If you have a screen lock (PIN, pattern,
Tap RESET PHONE again to confirm.
There are two methods to hard reset a Huawei P9 Lite (L21): This is the easiest method if you can still unlock your phone. Back up your data before proceeding
This is Factory Reset Protection . It's a security feature. You must enter the previous Google account (email and password) that was used on the phone before the reset. If you don't know it, you cannot bypass this legally.