Applicable devices:

  • Snom M85
  • Snom M65
  • Snom M25

Please be aware that this procedure clear-out all the settings on the handset and de-register it from the DECT chain.
After the Master reset you must re-register the handset to the DECT chain.

Master reset procedure:
  1. Press the Menu key
  2. Press *7378423*
  3. select "master reset"