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Turning use of PIN on or off

If you want to protect your SIM against unauthorised use, you need to turn on use of PIN. Once done, it needs to be keyed in every time you use your modem.

Step 1 of 6

Find "PIN Operations"

Click Tools.

Step 2 of 6

Find "PIN Operations"

Highlight PIN Operations.

Step 3 of 6

Turn use of PIN on or off

If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting Customer Service.Please note:If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from SingTel.

To turn on use of PIN:

Click Enable PIN Verification....

Step 4 of 6

Turn use of PIN on or off

If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting Customer Service.Please note:If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from SingTel.

To turn off use of PIN:

Click Disable PIN Verification....

Step 5 of 6

Turn use of PIN on or off

If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting Customer Service.Please note:If an incorrect PUK is entered ten times in a row, your SIM is blocked permanently. In this case, you'll need a new SIM from SingTel.

Key in your PIN (default is 1234) and click OK.

Step 6 of 6

Exit

Click OK to close the window.

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