Sony ST26a Cell Phone User Manual


 
To view your IMEI number
1 Turn off your phone, then remove the battery cover and battery.
2 Look for the 15 to 17-digit number on the label. The first 15 digits represent the
IMEI number.
SIM card protection
The SIM card lock only protects your subscription. Your phone will still work with two
new SIM cards. If one of the SIM card lock is on, you have to enter a PIN (Personal
Identity Number). If you enter your PIN incorrectly more times than the maximum number
of attempts allowed, your SIM card will become blocked. You need to enter your PUK
(Personal Unblocking Key) and then a new PIN. Your PIN, PIN2, and PUK are supplied
by your service provider.
To enable the SIM card PIN lock
1 From the Home screen, tap . .
2 Find and tap Settings > Security > Set up SIM card lock.
3 Tap Lock SIM card.
4 Enter the SIM card PIN and tap OK.
To change the SIM card PIN
1 From the Home screen, tap . .
2 Find and tap Settings > Security > Set up SIM card lock.
3 Tap Change SIM PIN.
4 Enter the old SIM card PIN and tap OK.
5 Enter the new SIM card PIN and tap OK.
6 Retype the new SIM card PIN and tap OK.
To change the SIM card PIN2
1 From the Home screen, tap .
2 Find and tap Settings > Call settings
3 Tap Fixed dialing numbers > Change PIN2.
4 Enter the old SIM card PIN2 and tap OK.
5 Enter the new SIM card PIN2 and tap OK.
6 Confirm the new PIN2 and tap OK.
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