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 Asus MyPal A639
Turn – Allows you to execute a soft reset in situation the device problems, or when an app hangs. Click the tip of the stylus pen on this turn to reset the technique.
Asus MyPal A639 Hard Reset With Control buttons
press and hold the Volume down button while simultsneously pressing the mode switcher button and together pushing the stylus on the reset turn. Then notice concept shows up. Press zoom out button to do clean reset. Press zoom in button to leave the operation screen.Performing a soft reset will not change the data in the device while performing a clean reset will delete all data