Hard Reset TMobile MyTouch (SAPP300)

        TMobile MyTouch (SAPP300) is an Android Phones with full touch screen, no hard qwerty keyboard available. You may perform a Hard Reset if you have a software error on that device.
        Performing hard reset will be erase all user data and also returning the settings to the factory settings.
        It's highly recomended to back up the important data first, and make sure the battre power is full.

To perform a hard reset follow the steps below :

1. Turn the phone off.
2. Press and hold HOME and POWER buttons (keep holding both of buttons for at least 25 seconds even if the startup screen appears).
3. Release both of buttons when the black screen with a warning sign appears
4. At the condition warning sign screen, press the HOME and POWER buttons again simultaneously aproximately 10 seconds and then let the process running.
5. Use the trackball to scroll to "wipe data/factory reset" then press the trackball.
6. Wait until "Data Wipe Completed" text displayed then scrol the trackball to "reboot System Now" and press it.
        Device will be reboot and hard reset is completed.