Sony C1504, C1505 manual From your Home screen, tap Settings Security Screen lock, Select an option

your PUK (Personal Unblocking Key) and then a new PIN. Your PIN, PIN2, and PUK are supplied by your service provider.

To enable the SIM card PIN lock

1From the Home screen, tap . .

2Find and tap Settings > Security > Set up SIM card lock.

3Tap Lock SIM card.

4Enter the SIM card PIN and tap OK.

To change the SIM card PIN

1From the Home screen, tap . .

2Find and tap Settings > Security > Set up SIM card lock.

3Tap Change SIM PIN.

4Enter the old SIM card PIN and tap OK.

5Enter the new SIM card PIN and tap OK.

6Retype the new SIM card PIN and tap OK.

To change the SIM card PIN2

1From the Home screen, tap .

2Find and tap Settings > Call settings

3Tap Fixed dialing numbers > Change PIN2.

4Enter the old SIM card PIN2 and tap OK.

5Enter the new SIM card PIN2 and tap OK.

6Confirm the new PIN2 and tap OK.

To unblock a locked SIM card

1When Enter PUK and new PIN code appears, enter the PUK code.

2Enter a new PIN code and tap OK.

If you enter an incorrect PUK code too many times, the SIM card becomes blocked. If this happens, contact your service provider to get a new SIM card.

	Setting a screen lock
	To set a screen lock
1	From your Home screen, tap > Settings > Security > Screen lock.
2	Select an option.

It is very important that you remember your screen unlock pattern, PIN or password. If you forget this information, it may not be possible to restore important data such as contacts and messages. Refer to Sony Customer support for more information.

To create a screen unlock pattern

1From the Home screen, tap .

2Find and tap Settings > Security > Screen lock > Pattern.

3Follow the instructions in your phone. You are asked to select a security question that will be used to unlock the phone if you forget your screen unlock pattern.

To unlock the screen using a screen unlock pattern

1Activate the screen.

2Draw your screen unlock pattern.

If the unlock pattern you draw on the screen is rejected five times in a row, you can select to either wait 30 seconds and then try again, or to answer the security question you have selected.

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