Sony Ericsson Z750i manual Locks, General tab Time & date Date

To set the date

1From stand-by select Menu > Settings

>the General tab > Time & date

>Date.

2Enter the date and select Save.

To set the time zone

1From stand-by select Menu > Settings > the General tab > Time & date > My time zone.

2Select the time zone you are in by city.

If you select a city, My time zone also updates the time when daylight saving time changes.

To unblock the SIM card

1When PIN blocked appears, enter your PUK and select OK.

2Enter a new four-to-eight-digit PIN and select OK.

3Re-enter the new PIN and select OK.

To edit the PIN

1From stand-by select Menu > Settings

>the General tab > Security > Locks

>SIM protection > Change PIN.

2Enter your PIN and select OK.

3Enter a new four-to-eight-digit PIN and select OK.

4Re-enter the new PIN and select OK.

Locks

SIM card lock

This lock only protects your subscription. Your phone will work with a new SIM card. If the lock is on, you have to enter a PIN (Personal Identity Number).

If you enter your PIN incorrectly three times in a row, the SIM card is blocked and you need to enter your PUK (Personal Unblocking Key). Your PIN and PUK are supplied by your network operator.

If Codes do not match appears, you entered the new PIN incorrectly.

If Wrong PIN appears, followed by Old PIN:, you entered your old PIN incorrectly.

To use the SIM card lock

1From stand-by select Menu > Settings

>the General tab > Security > Locks

>SIM protection > Protection.

2Select an option.

3Enter your PIN and select OK.

Phone lock

You can stop unauthorized use of your phone. Change the phone lock code (0000) to any four-to-eight-digit personal code.

62More features

This is the Internet version of the User's guide. © Print only for private use.