To create a screen unlock PIN
1From your Home screen, tap 
> Settings > Security > Screen lock > PIN.
2Enter a numeric PIN.
3If necessary, tap 
to minimise the keyboard.
4Tap Continue.
5
6If necessary, tap 
to minimise the keyboard.
7Tap OK.
To create a screen lock password
1From your Home screen, tap 
> Settings > Security > Screen lock > Password.
2Enter a password.
3If necessary, tap 
to minimise the keyboard.
4Tap Continue.
5
6If necessary, tap 
to minimise the keyboard.
7Tap OK.
To change screen lock type
1From your Home screen, tap 
.
2Find and tap Settings > Security > Screen lock.
3Follow the instructions in your device and select another screen lock type.
Language settings
You can select a default language for your device and change it again at a later time. You can also change the writing language for text input. See Personalising the Xperia keyboard on page 42.
To change the language
1From the Home screen, tap 
.
2Find and tap Settings > Language & input > Language.
3Select an option.
4Tap OK.
If you select the wrong language and cannot read the menu texts, find and tap 
. Then select the text beside 
and select the first entry in the menu that opens. You can then select the language you want.
Date and time
You can change the date and time on your device.
To set the date manually
1From the Home screen, tap 
.
2Find and tap Settings > Date & time.
3Unmark the Automatic date & time checkbox, if it is marked.
4Tap Set date.
5Adjust the date by scrolling up and down.
6Tap Set.
To set the time manually
1From your Home screen, tap 
.
2Find and tap Settings > Date & time.
3Unmark the Automatic date & time checkbox if it is marked.
4Tap Set time.
5Scroll up or down to adjust the hour and minute.
6If applicable, scroll up to change AM to PM, or vice versa.
7Tap Set.
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