The Hard Reset is also commonly known as factory reset. This tutorial will show you the easiest way to perform a factory reset operation in SONY ERICSSON Xperia Mini Pro SK17i . Find out the way to remove all personal data, customized settings and installed apps from SONY ERICSSON Xperia Mini Pro SK17i .
As a result your Android 2.3 Gingerbread will run faster, you will be able to use the entire 399 MB storage and Li-Ion 1200.0 mAh battery will work longer. Let's restore defaults in SONY ERICSSON Xperia Mini Pro SK17i and enjoy using your phone as it comes from the manufacturer.
Turn off your device.
Next hold and press Volume Down + Power button, until you will see menu of Recovery mode.
Then select option "wipe data / factory reset" using Volume buttons to scroll, and Power button to confirm.
Now choose "Yes -- delete all user data" from the menu, and confirm.
After that navigate to "reboot system now", and accept it with Power button.