Sony F500i Benutzerhandbuch

75

More features

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 network 
operator.

To unblock your SIM card 

1

When 

 is displayed, enter your 

PUK 

}

2

Enter a new four- to eight-digit PIN 

}

3

Re-enter the new PIN to confirm 

}

 

.

To edit your PIN

}

 

 

}

 the 

 tab 

}

 

}

 

}

 

To turn the SIM card lock on or off

1

}

 

}

 the 

 tab 

}

}

 

}

 

 and select 

 or 

.

2

Enter your PIN 

}

.

Keypad lock

You can lock the keypad to avoid dialling a number 
by accident.

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

To set the automatic keylock

}

 

}

 the 

}

 

 

}

 

.

To lock the keypad manually
Press  

}

You can still answer an incoming call and the keypad 
locks again after it. The keypad remains locked 
until you unlock it manually.
To unlock the keypad, press 

 

}

 

If the message 

 appears, you entered 

the new PIN incorrectly. If the message 

appears, followed by 

, you entered your old 

PIN incorrectly.

Calls to the international emergency number 112 can 
still be made, even when the keypad is locked.