How to Hard Reset an Android smartphone?

How to Flush an Android smartphone?

1. Tap Apps

2. Tap Settings

3. Tap Backup and reset 

Recovery Mode

If you screen is frozen or you cannot switch on your phone, we advise you to perform a factory reset using the ‘Factory Recovery Mode’.
Take Note: Performing this procedure will erase all user data. Please perform data backup in advance to preserve your data in device. 

  1. Hold the Volume up + Home + Power keyat the same time.