Reset the handset to factory conditions
Print
§
Switch
off handset
§
Press
1, 4 and 7 and switch on the handset (SERVICE will appear)
§
Enter
4 6 8 5 4 6 3 (HOTLINE)
§
Handset
switches off
Handset is reset to the default setting (Phonebook and Redial list are empty)
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