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The PIN protects your SIM from unauthorised use. When use of PIN is turned on, you need to key in your PIN every time the data card application starts. Follow these instructions to turn use of PIN on or off.
If you have an active internet connection, it needs to be ended. Click here for information on how to end an internet connection.
1. Find "Request PIN"
2. Turn use of PIN on or off
Click OK to confirm.