Sony Ericsson Xperia™ ion HSPA(LT28H) - Manual (Page 128)

Locking and protecting your phone
IMEI number
Every phone has a unique IMEI (International Mobile Equipment Identity) number. You
should keep a copy of this number. If your phone is stolen, your network provider can
use your IMEI number to stop the phone from accessing the network in your country.
To view your IMEI number
3
2
1
• Remove the cover to view your IMEI number.
To view your IMEI number in the phone
1 From your Home screen, tap .
2 Find and tap Settings > About phone > Status.
3 Scroll to IMEI to view the IMEI number.
SIM card protection
The SIM card lock only protects your subscription. Your phone will still work with a
new SIM card. If 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 network operator.
To enable the SIM card PIN lock
1 From the Home screen, tap .
2 Find and tap Settings > Security > Set up SIM card lock > Lock SIM card.
3 Enter the SIM card PIN and tap OK.
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