Menu Speed Dialling; Codes - Siemens ST55 User Manual

Siemens mobile phone user guide
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12

Menu speed dialling

All menu functions are numbered
internally. A function may be
selected directly by entering these
numbers in sequence.
E.g., write new SMS (from standby
mode):
C
Press for menu view.
4
for
Messages
1
for
SMS
1
for
New SMS
General instructions

Codes

The phone and SIM card are
protected against misuse by several
security codes.
Keep these confidential numbers in a
safe place where you can access
them again if required.
PIN
Protects your SIM card
(personal identification
number).
PIN2
For setting the charge detail
display and to access additional
functions on special SIM cards.
PUK
Key code for unlocking SIM
PUK2
cards after the wrong PIN has
been entered repeatedly.
Phone
Protects your phone. Must be
code
entered at the first security
setting.
C
MSettingsMSecurity MCodes
MSelect function.
PIN control
The PIN is usually requested each
time the phone is switched on. You
can deactivate this feature but you
risk unauthorised use of the phone.
Some service providers do not
permit deactivating the control.

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