HTC Desire HD

HTC Desire HD

Change PIN - HTC Desire HD

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

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.

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 Vodafone.
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.

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 Vodafone.
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.

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 Vodafone.
Step 9 of 9

Exit

Press the Home key to return to standby mode.

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.

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.

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 Vodafone.
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.

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 Vodafone.
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.

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 Vodafone.

Exit

Press the Home key to return to standby mode.

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