How To Unlock Zte Blade A520 - Hardreset.info -
The phone will process the wipe, which may take a minute. Once it says "Data wipe complete" at the bottom, select "Reboot system now" and press the Power button.
Power Off: Press and hold the Power button to turn off your ZTE Blade A520 completely.
Before you begin the reset process, keep these three points in mind: How to Unlock ZTE Blade A520 - HardReset.info
If you cannot enter Recovery Mode:Ensure you are holding the Volume Up button specifically, as Volume Down often leads to a different testing mode on ZTE devices. Also, make sure the device is fully powered off before starting the key combination.
He selected “Reboot system now.”
You will see the Android System Recovery screen. This menu does not work with touch; you must use the physical buttons:
His thumb hovered over the volume rocker. If I do this, it’s gone. Every trace of the last two years. The phone will process the wipe, which may take a minute
It took ten minutes to set it up. No photos. No contacts. No saved messages. But the screen wasn’t black. The pattern lock was gone. The “device disabled” nightmare was over.
Confirm Selection: Scroll down to "Yes -- delete all user data" and press the Power button again. Before you begin the reset process, keep these
He tried. The first time, nothing. Second time, the screen flickered and died. Third time— bingo . A dark menu with tiny blue text appeared: “Apply update from ADB” and “Wipe data/factory reset.”