Samsung Gio Hard Reset -
Performing a hard reset on a Samsung Galaxy Gio (GT-S5660) Go to product viewer dialog for this item.
For a visual walkthrough of these steps, you can watch this guide: Samsung Galaxy Gio S5660 hard reset YouTube• Jun 6, 2013 Samsung Gio Hard Reset
You can also trigger a full reset by entering a specific code into the phone's dialer. : *2767*3855# Performing a hard reset on a Samsung Galaxy
: Press and hold the Home button (center) and the Power button simultaneously. Samsung Gio Hard Reset
: Navigate to "Yes -- delete all user data" and press the Home button again to confirm.
: Once the wipe is finished, select "reboot system now" . Option 2: Factory Reset via Settings Menu