To view your IMEI number
•Remove the SIM and memory card cover to view your IMEI number.
•Open the phone dialer on your device and enter *#06#*.
To view your IMEI number in the phone
1From your Home screen, tap 
.
2Find and tap Settings > About phone > Status.
3Scroll to IMEI to view the IMEI number.
Setting a screen lock
There are several ways to lock the screen on your device. For example, you can use the Face Unlock feature, which uses a picture of your face to unlock the screen. You can also set a screen unlock pattern, a
To set a screen lock
1From your Home screen, tap 
> Settings > Security > Screen lock.
2Select an option.
It is very important that you remember your screen unlock pattern, PIN or password. If you forget this information, it may not be possible to restore important data such as contacts and messages. Refer to Sony Customer support for more information.
To set up the Face Unlock feature
1From your Home screen, tap 
> Settings > Security > Screen lock.
2Tap Face Unlock, then follow the instructions on your device to capture your face.
3After your face is successfully captured, tap Continue.
4Select a backup lock method and follow the instructions in the device to complete the setup.
The Face Unlock feature is less secure than a screen lock pattern, PIN, or password. Someone who looks similar to you could unlock your device.
For best results, capture your face in an indoor area that is well lit but not too bright, and hold the device at eye level.
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