Device Guides

Search in HTC Desire X
How to
Turning fixed dialing on my mobile phone on or off
If you want to select the numbers your mobile phone can call, you need to turn on fixed dialing. Once done, you can only call the selected numbers and emergency numbers. Follow these easy instructions.
Tap the menu icon.
Tap Settings.
Tap Call.
Tap Fixed Dialing Numbers.
Tap Enable FDN or Disable FDN (depending on the current setting).
Key in your PIN2 (default is 0000) and tap OK.
Tap the Home key to return to standby mode.