Sony Ericsson J120c Benutzerhandbuch

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Brightness

You can adjust the brightness of the screen.

To set the brightness

1

From standby select 

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.

2

Press 

 or 

 to change the brightness.

3

Select 

.

Locks

Automatic keylock

Automatic keylock in standby means the keypad is locked 
a short while after you last press a key.

To turn the automatic keylock on

1

From standby select 

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}

 

 

 

}

.

2

Select 

SIM card lock

The SIM card lock protects your subscription, but not your 
phone itself, from unauthorized use. If you change SIM 
cards, the phone still works with the new SIM card.
Most SIM cards are locked at the time of purchase. If the 
SIM card lock is on, you have to enter a PIN (Personal 
Identity Number) every time you turn on your phone.
If you enter your PIN incorrectly three times in a row, the 
SIM card is blocked. This is indicated by the message 

 

. To 

unblock it, you need to enter your PUK (Personal 
Unblocking Key). Your PIN and PUK are supplied by your