Silvercrest SH-100 Instructions Manual page 134

Silvercrest SH-100
enter your PIN number (or no longer asked to enter your PIN
number if the function is deactivated).
Note: If an incorrect PIN number is entered three times, the
SIM card is locked. To unlock the SIM card you then have to
enter the PUK number. The PIN and PUK number are normally
supplied with your SIM card. If you have lost these, please
contact your network operator.
Phone Lock:
The phone lock prevents unauthorised use of your mobile phone.
Open the Phone Lock submenu. You can make the following
settings:
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