Aqui como..........................exito
1. Press and hold the left SOFT KEY and the right SOFT KEY, and at the same time, use the stylus to press the RESET button at the bottom of your device.
2. Release the stylus, but continue pressing the two SOFT KEYs until you see the following message on the screen:
imagen abajo3. Release the two SOFT KEYs, and then press
SEND the HTC Kaiser TyTN II P4550 Hard reset Soft reset Hardreset Softreset button on your device.
Warning! Your device will be set back to factory default settings. Please ensure any additional installed programs and/or user data have been backed up before a hard reset is performed.
To perform a hard reset using Clear Storage
1. Tap Start > Settings > System tab > Clear Storage.
2. Type “1234” in the box and tap YES.
Back to main site
Attached Image: htc_kaiser_tytn_ii_p4550_hard_reset.jpg