Security – Siemens C56 User Manual

Page 19

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Security

ChangePhonecode

You define and enter the phone

code (4 - 8 digits) when calling up a

phone code protected function for

the first time. It is then valid for all

protected functions.

Clear SIM card barring

If the SIM card is barred, enter the

PUK (MASTER PIN) provided by your

service provider with the SIM card,

according to instructions. If the PUK

(MASTER PIN) has been lost, please

contact your service provider.

Note
Screensaver...................................... p. 64
Auto key lock..................................... p. 67
Further security settings.................... p. 75