7.
From your Home screen, tap
.
8.
Find and tap Settings > Backup & reset > Factory data reset.
9.
Tap Reset phone.
10.
If required, draw your screen unlock pattern or enter your screen unlock
password or PIN to continue.
11.
To confirm, tap Erase everything.
To avoid permanent damage to your device, do not restart your device while a reset
procedure is underway.
Your device does not revert to an earlier software version of Android™ when
you perform a factory data reset.
