Sony Ericsson T637 Cell Phone User Manual


 
This is the Internet version of the user's guide. © Print only for private use.
6 Getting to know your phone
Turning the phone on
To turn on the phone
Press the on/off button on the top of the phone.
Enter your PIN (Personal Identity Number), if you
have one for your SIM card.
Your PIN is provided by your network operator.
If you make a mistake while entering your PIN, delete
the wrong number by pressing .
If your PIN starts with the same digits as an emergency
number, for example 911, the digits are not hidden with
an * when you enter them.
This is so that you can see and call an emergency
number without entering a PIN.
See “Making emergency calls” on page25.
Note: If you enter the wrong PIN three times in a row,
the SIM card is blocked and the message PIN blocked
appears. To unblock it, you need to enter your PUK
(Personal Unblocking Key). Your PUK is provided by
your network operator.
To turn off the phone
Press and hold the on/off button at the top of the phone.
on/off