Hard Reset:
![lemon p10 hard reset by key](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uMO9O2171IX6VLaL998xp48fcYXVUtpI8RPadVA8kgZ9T1rr5ik7_eYAZRdESyIRnsKyBYRYUuLn1nI_FmRibHKN0qanp50B9q9eASNOj4NBt8p0CcLUXWHMZmMmXvDHU=s0-d)
- Press and Hold Volume Down + Power Key for 20-30 Seconds.
- Now you see Recovery Options.
- Select Wipe Data/Factory Reset and press Power Key to Confirm.
- Now Select Yes -- Delete all user data and press Power Key to Confirm.
- Now rebot your device.