Panasonic Secret Codes

Panasonic gd90 gd93

=> *#9999# SW - Type the code on switch on , during network seek
-Vers. SW and production code
Enable ringing and vibration contemporarily
Enable vibration with # then increase volume with "tone menu "


Panasonic gd70

=> *#9999# SW - Type the code on switch on , during network seek
-Vers. SW and production code
Enable ringing and vibration contemporarily
Enable vibration with # then increase volume with "tone menu