Möglicherweise funktionieren ein oder mehrere Codes nicht, da die Implementierung der Codes auf der Firmware und Softwareversion beruht
To enter a Service Code - enter the requested code and press MUTE.
*99950* - Delete Phone Book - Redial Stack /Clip Stack - Mail Stack - All Subscriptions
*99951* - Delete Phone Book
*99952* - Delete Redial/Clip Stack
*99953* - Delete Mail Stack
*99954* - Delete all Subscriptions
*99968* - Enable B-answer when placed in charger
*99977* - Vibrator, buzzer and display test
*99981* - Test Display - old type
*99982* - Read back of software part number & edition
*99984* - Read back of serial number to display
*99985* - Read back of battery capacity/Voltage
*99989* - Test Display for measuring radio performance/coverage