To update your device using a computer
1Make sure you have the PC Companion application installed on your PC or the
Sony™ Bridge for Mac application installed on the Apple® Mac® computer.
2Using a USB cable, connect your device to the computer.
3Computer: Launch the PC Companion application or the Sony™ Bridge for
Mac application. After a few moments, the computer detects your device and searches for new software.
4Computer: If a new software update is detected, a popup window appears. Follow the
Finding a lost device
If you have a Google™ account, the my Xperia web service can help you locate and secure your device if you ever lose it. You can:
•Locate your device on a map.
•Sound an alert even if the device is in silent mode.
•Remotely lock the device and make the device display your contact information to anyone who finds it.
•As a last resort, remotely clear the internal and external memory of the device.
The my Xperia service may not be available in all countries/regions.
To activate the my Xperia service
1 From your Home screen, tap .
2Find and tap Settings > Security > my Xperia > Activate.
3 Mark the checkbox, then tap Accept.
To verify that the my Xperia service can locate your device, go to myxperia.sonymobile.com and sign in using the same Google™ account that you have set up on your device.
IMEI number
Every device has a unique IMEI (International Mobile Equipment Identity) number. You should keep a copy of this number. If your device is stolen, your network provider can use your IMEI number to stop the device from accessing the network in your country.
To view your IMEI number
•Remove the cover to view your IMEI number.
•Open the phone dialer on your device and enter *#06#.
To view your IMEI number in the device
1 From your Home screen, tap .
2Find and tap Settings > About phone > Status.
3 Scroll to IMEI to view the IMEI number.
Battery and power management
Your device has an embedded battery. You can keep track of your battery consumption and see which applications are using the most power. You can also
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