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Getting started
13
Getting started
If you do not get an OK response, refer to section ”Troubleshooting”.
To enter the PIN code, type
at+cpin="PIN" where PIN is your PIN code. Press ENTER. See ”Figure
2. HyperTerminal connection” for details.
If entering the PIN code fails three times successively, the code is blocked. Refer to section
”Troubleshooting”.
Changing the PIN code
To protect your SIM card against unauthorised use, it is good to change the factory setting PIN code
supplied by your service provider.
The PIN code can be 4 to 8 digits long. To change the PIN code, enter the following AT command in the
HyperTerminal connection window:
at+cpwd="sc","OLDPIN","NEWPIN" where OLDPIN is the
old PIN code and NEWPIN the new code. Press ENTER. See ”Figure 2. HyperTerminal connection” for
details.