Samsung Galaxy S Advance i9070 hard reset
in a nutshell: reset Samsung Galaxy S Advance i9070: PRESS AND HOLD together VOLUME UP + Home Button + Power on the phone.
1. Turn off your i9070 andorid phone. Press both Vol UP + HOME + POWER on.
2. Wait while loading the factory reset menu. Highlight Factory reset / wipe data with volume key. Press Home.button.
Note: Confirm with the HOME key.
If your device is frozen and unresponsive, press and hold for 8-10 seconds. The device will reboot automatically.
If this does not solve the problem, perform a factory data reset. In Idle mode, open the application list and select
Settings → Privacy → Factory data reset → Reset phone → Erase everything.
Use this method to hard reset your Samsung Galaxy S Advance i9070: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup to your PC before full reset! Take out SIM card before full reset.