HTC Desire HD

HTC Desire HD

Change PIN - HTC Desire HD

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The PIN protects your SIM from unauthorised use. If the PIN is activated, it needs to be keyed in when you turn on the phone. Follow these instructions to change the PIN.
You need to activate the use of the PIN before you can change the PIN. Click here to see how.

Step 1 of 9

Find "Change SIM PIN"

Press arrow up to access the main menu.

Step 2 of 9

Find "Change SIM PIN"

Press Settings.

Step 3 of 9

Find "Change SIM PIN"

Press Security.

Step 4 of 9

Find "Change SIM PIN"

Press Set up SIM card lock.

Step 5 of 9

Find "Change SIM PIN"

Press Change SIM PIN.

Step 6 of 9

Change PIN

Key in your current PIN and press OK.

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 services.

Please note:
If the wrong PUK is entered ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from your operator.
Step 7 of 9

Change PIN

Key in a new four-digit PIN and press OK.

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 services.

Please note:
If the wrong PUK is entered ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from your operator.
Step 8 of 9

Change PIN

Key in the new PIN again and press OK.

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 services.

Please note:
If the wrong PUK is entered ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from your operator.
Step 9 of 9

Exit

Press the Home key to return to standby mode.

1. Find "Change SIM PIN"

Press arrow up to access the main menu.
Press Settings.
Press Security.
Press Set up SIM card lock.
Press Change SIM PIN.

2. Change PIN

Key in your current PIN and press OK.
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 services.

Please note:
If the wrong PUK is entered ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from your operator.
Key in a new four-digit PIN and press OK.
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 services.

Please note:
If the wrong PUK is entered ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from your operator.
Key in the new PIN again and press OK.
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 services.

Please note:
If the wrong PUK is entered ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from your operator.

3. Exit

Press the Home key to return to standby mode.