To perform a hard reset
Tap
Start > Settings > System
tab
> Master Clear
On the
System
tab, select the
Master Clear ( )
icon
Proceed to enter the confirmation code: 1234 and push reset button, system
will auto reboot to complete the operation.
1.
2.
3.
Warning!
After resetting, your phone will be resumed to its default factory settings.
All user data and programs on the device will be lost.