Finding The Identification Number Of Your Device - Sony XPERIA R1 PLUS User Manual

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 Unlock a Blocked SIM Card Using the PUK Code
1 Enter the PUK code and tap
2 Enter a new PIN code and tap
3 Re-enter the new PIN code and tap
If you enter an incorrect PUK code too many times, you need to contact your network
operator to get a new SIM card.

Finding the Identification Number of Your Device

Your device has a unique identification number. This number is referred to as the IMEI
(International Mobile Equipment Identity). You should keep a copy of this number. Also, if
your device is stolen, some network providers can use this number to stop the device from
accessing the network in your country or region.
To View Your IMEI Number via the Device Settings
1 From your Home screen, tap
2 Find and tap Settings > About phone > Status > IMEI information.
You can also view the IMEI number by opening the phone dialer and entering *#06#.
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