Before you give your handset to repair shop or buy new handset, please try the following procedure to repair your device. First charge your battery more then 70%, backup your important data like phone-book, message, email, images and settings and in most cases take out SIM card and SD card. After doing hard reset not possible to recover your data, so online backup is always important. For all of your data, a backup should be done on a external device, hard drive, raid system media or SD card.
How to Hard Reset Samsung SPH-i700
Use the stylus in order to press reset button inside the hole on the back lower right corner
- Press and hold the power on button then with stylus click on reset button
- Release the reset button and keep pressing power on
- Press yes in order to confirm the hard reset