Philips D405 DUO landline phone keyboard locked

Solved
Mitou2 Posted messages 1 Status Member -  
 Mitou2 -
Hello,Hello,

How do I unlock the keyboard of my Philips D405 Duo phone (set number 0), given that pressing either the pound or * keys does not work? Thank you.

2 answers

  1. baladur13 Posted messages 47330 Registration date   Status Moderator Last intervention   14 391
     
    Hello,
    A long press on the 0 key locks or unlocks the keyboard.
    This key has a padlock symbol printed next to the 0... which indicates this functionality.
    See the manual on page 5 (7 of the pdf below), paragraph "Phone Presentation".
    The manual: https://www.download.p4c.philips.com/files/d/d4052w_38/d4052w_38_dfu_fra.pdf

    It is very difficult to catch a black cat in a dark room.
    Especially when it isn't there...
    1
  2. Mitou2
     
    Good evening,
    Thank you for your response, which perfectly fits the keyboard blocking situation of handset number 2 (number 1 was functioning normally). However, I apparently had a specific issue with number 2, and after opening it, it turned out there was some dust inside. After a thorough cleaning (including the keypads), it is working normally again. Thank you very much.
    Best regards.
    0