To reset the Uniden 160P/165P handset

  1. Disconnect the battery on the Handset.
  2. Press and Hold down the # and the * keys, and then re-connect the battery (you will then hear a beep and you will notice that the screen will be empty).
  3. Then press the right-most “Soft” button (the button directly under the screen, on the right hand side).
  4. After pressing the “Soft” button, the display should say “EEPROM CLEAR OK!”
  5. Set the phone on the base unit and it will register itself with that base.