Hard Reset QTEK 8100 (HTC Amadeus)
- Turn off the device if it's on.
- Press and hold both Softkeys.
- Briefly press the Power button 1-2 seconds not more.
- After that release the Power Button.
- Don't stop holding down the Softkeys.
- Next see the bootsplash screen for about 1 second.
- Press "0" key to startup Factory reset.
- After restart reset is done and your device is ready to use.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.