Sony SGP311 User Manual

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To download software updates using a USB cable connection
1
Install the PC Companion application on the computer you are using, if it is not
already installed.
2
Connect your device to the computer using a USB cable.
3
Computer
: Launch the PC Companion application. After a few moments, PC
Companion detects your device and searches for new software for it.
4
Device
: When notifications appear in the status bar, follow the on-screen
instructions to carry out the relevant software updates.
To update your device using an Apple® Mac® computer
1
Install Sony™ Bridge for Mac application on the Apple
®
 Mac
®
 computer you are
using, if it is not already installed.
2
Using a USB cable, connect your device to the Apple
®
 Mac
®
 computer.
3
Computer
: Launch Sony™ Bridge for Mac application. After a few moments,
Sony™ Bridge for Mac application detects your device and searches for new
software for it.
4
Computer
: If a new software update is detected, a popup window appears.
Follow the on-screen instructions to carry out the relevant software updates.
Sony™ Bridge for Mac application is downloadable from 
Bridge for mac
.
Resetting your device
You can reset your device to its original settings, with or without deleting all of your
personal data. Before you perform a reset, make sure to back up any important data
saved on your device.
To perform a factory data reset
To avoid permanent damage to your device, do not restart your device while a reset procedure
is underway.
1
Drag the status bar downwards, then tap  .
2
Find and tap Backup & reset > Factory data reset.
3
If you also want to erase data such as pictures and music, which is saved to
your device's internal storage, mark the Erase internal storage checkbox.
4
Tap Reset tablet.
5
To confirm, tap Erase everything.
Locking and protecting your device
IDID number
Xperia™ Tablet Z
 has a unique IDID number.
To view your IDID 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
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