How To Unlock Zte Blade A520 - Hardreset.info

A warning appeared. He didn’t read it. He selected “Yes — delete all user data.”

If you can still access your phone's interface and simply want to refresh the device, use the standard settings route. Open the Apps drawer and go to Settings. Scroll down and select Backup & Reset. Tap on Factory Data Reset. Select Reset Phone. Tap Erase Everything to confirm the action. How to Unlock ZTE Blade A520 - HardReset.info

He selected “Reboot system now.”

This requires USB Debugging to have been enabled before the phone was locked. A warning appeared

You will see the Android System Recovery screen. This menu does not work with touch; you must use the physical buttons: Open the Apps drawer and go to Settings

This is the most common solution found on for users who have forgotten their screen lock. This method bypasses the operating system entirely to wipe the device clean.