Deleting The Telephone Book - Siemens 300 Operating Instructions Manual

You can also delete the entire telephone book in one go, e.g. if you are lending
the mobile unit to another user. This function is also protected by the mobile
unit PIN.
P hone book
O K
NE XT
Delete.phone book
O K
PIN
O K
O K
Telephone book
Press the function key.
Confirm the "Telephone book" function.
Scroll to
Enter the mobile unit PIN and confirm.
Confirm the display – the entire telephone book is
deleted.
and confirm.
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