HTC One

HTC One

Change PIN - HTC One

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The PIN protects your SIM from unauthorised use if your phone should get stolen. You can change your PIN to a PIN easier to remember of your choice. Remember, you need to turn on use of PIN.

Step 1 of 8

Find "Change SIM PIN"

Slide your finger down the display starting from the top edge of your phone.
Press the settings icon.

Step 2 of 8

Find "Change SIM PIN"

Press Security.

Step 3 of 8

Find "Change SIM PIN"

Press Set up SIM card lock.

Step 4 of 8

Find "Change SIM PIN"

Press Change SIM PIN.

Step 5 of 8

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. To obtain the PUK, call us on 191 from your Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191.
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 6 of 8

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. To obtain the PUK, call us on 191 from your Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191.
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 8

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. To obtain the PUK, call us on 191 from your Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191.
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 8

Return to the home screen

Press the Home key several times to return to the home screen.

1. Find "Change SIM PIN"

Slide your finger down the display starting from the top edge of your phone.
Press the settings icon.
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. To obtain the PUK, call us on 191 from your Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191.
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. To obtain the PUK, call us on 191 from your Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191.
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. To obtain the PUK, call us on 191 from your Vodafone mobile phone. If you're using a land line, you need to dial 03333 040 191.
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.

3. Return to the home screen

Press the Home key several times to return to the home screen.