User Guide

Table Of Contents
To activate the my Xperia service
1 From your Home screen, tap .
2 Find 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.
IDID number
Xperia™ Tablet Z has a unique IDID number.
To view your IDID 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 view
an estimate of how much time is left before your battery runs out. The estimated
battery time is based on your most recent usage pattern.
To make the battery last longer, you can use one or more battery-saving modes,
which include STAMINA mode, Low battery mode, and Queue background data
mode. Each mode works in a different way and controls several power-consuming
functions on your device.
To view which applications use the most battery power
1 From your Home screen, tap .
2 Find and tap Settings > Power management > Battery usage.
To view the estimated battery time
1 From your Home screen, tap .
2 Find and tap Settings > Power management.
Improving battery time using STAMINA mode
Use STAMINA mode to automatically improve battery time when the battery reaches a
certain charge level. A function called Extended standby recognizes when your screen
is not active and can automatically disable Wi-Fi®. Most applications then become
inactive. Once the screen becomes active again, your device starts to function
normally and all disabled functions resume. You can exclude some applications and
services from being paused in STAMINA mode.
STAMINA mode also has a feature that restricts hardware performance while you are
using your device, to save even more power. When this feature is activated, your
device can still function normally.
If you are using a device with multiple users, you may need to log in as the owner, that is, the
primary user, to activate or deactivate the STAMINA mode feature.
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