To turn on your device
•Press and hold the Power/Lock button on the right side of your device.
To turn off your device
1Press and hold the Power/Lock button until the Device options screen appears.
2Tap Power off > OK.
Why do I need a Google™ account?
Your Xperia™ device from Sony runs on the Android™ platform developed by Google™.
A range of Google™ applications and services is available on your device when you
purchase it, for example, Gmail™, Google Maps™, YouTube™, and Google Play™—the
online store for downloading Android™ applications. To get the most out of these
services, you need a Google™ account. For example, a Google™ account is mandatory
if you want to:
•Download and install applications from Google Play™.
•Synchronize email, contacts, and the calendar.
•Chat with friends using the Hangouts™ application.
•Synchronize your browsing history and bookmarks.
For more information about Android™ and Google™, go to
www.sonymobile.com/support
.
To set up a Google™ account on your device
1From your Home screen, tap .
2Find and tap Settings > Add account > Google.
3Follow the registration wizard to create a Google™ account, or sign in if you
already have an account.
You can also sign in to or create a Google™ account from the setup wizard the first time you
start your device. Or you can go online and create an account at
www.google.com/accounts
.
Charging your device
Your device has an embedded, rechargeable battery that should be replaced only by
Sony or an authorized Sony repair center. You should never try to open or take apart this
device yourself. Opening the device can cause damage that will void your warranty.
The battery is partly charged when you buy the device. You can still use your device
while it is charging. Read more about the battery and how to improve the performance in

Battery and power management

on page 109.
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