Siemens C55 set your phone to only accept your SIM Card, avoid accidental calls by setting your keypad to lock automatically

set your phone to only
accept your SIM Card
You can also stop your phone from being
used if a new SIM Card is inserted.
1Press Menu and scroll to Setup.
Press Select.
2Scroll to Security and press Select.
3Scroll to This SIM only and press
Select.
4You will be asked to enter your phone
code. The first time you use this feature,
you enter any number with four to eight
digits, which becomes your phone code.
5Press OK. Repeat the entry and press
OK again.
6Press Change to switch between On
and Off.
avoid accidental calls by
setting your keypad to lock
automatically
Your phone’s keypad is preconfigured to
lock automatically one minute after you last
pressed a key.
To deactivate the automatic keypad
lock:
1Press Menu and scroll to Setup.
Press Select.
2Scroll to Keys and press Select.
3Scroll to Auto key lock and press
Change.
If the automatic key lock is deactivated,
you can manually lock the keys by pressing
and holding #at the main display. Repeat
to unlock the keys.
Note: You can also activate or deactivate
key tones using the Keys menu.
10.6
C55_UG_001_083 14.04.2003 19:55 Uhr Seite 75