Instructions
Configuration
G
21
Unlocking the SIM Card (Entering the SIM PIN)
SIM cards are normally protected against unauthorised ac
cess by a 4-digit PIN. When the SIM card is used for the
first time, it must be unlocked.
1. If the SIM card is locked by means of a PIN, the
SIMCardPIN? message appears in the display.
2. Enter the PIN which you received together with the SIM
card.
When the PIN entered is correct, Search… appears in
the display.
The PIN is then permanently deactivated. If you insert the
SIM card again or connect the base unit again, the PIN
need not be re-entered.
3. When the PIN entered is incorrect, Enteragain appears
in the display. Enter the PIN again.
If the PIN is entered incorrectly 3 times, SIMLocked
appears in the display. In this case, contact your mobile
phone provider to release the lock.
Checking the SIM Card
Check SIM $ appears in the display on 1st January, 1st
April, 1st July and 1st October.
1. Enter your PIN. Confirm it by pressing .
2. Press to open the menu.
3. Select the Check SIM $ menu option.
Confirm it by pressing .
4. SIM Service # appears in the display.
5. Enter the service number of the mobile phone provider.
Confirm it by pressing . The service number is
dialled.
6. Follow the instructions from the mobile phone provider.
7. End the connection by pressing .
Preventing the SIM Card Bing Locked
Most prepaid SIM cards must be used at a charge within a
certain period of time, otherwise they are blocked. You can
use the function requesting the credit status to make a call
liable for costs.
1. Enter your PIN. Confirm it by pressing .
2. Press to open the menu.
3. Select the Check SIM $ menu option. Confirm it by
pressing .
4. SIM Service # appears in the display.