Sony Xperia Z4 Tablet SGP771 - Manual (Page 132)

To restore backed up content
1 If you are restoring content from a USB storage device, make sure the storage
device is connected to your device using the USB Host adapter. If you are
restoring content from an SD card, make sure the SD card is properly inserted
in your device. If you are restoring content from an online account, make sure
you have signed in to your Google™ account.
2 From your Home screen, tap .
3 Find and tap Settings > Backup & reset.
4 Under Xperia™ Backup & Restore, tap Restore data, then select a restore
source and the data types that you want to restore.
5 Tap Restore data.
6 After the content is restored, tap Finish.
Remember that any changes that you make to your data and settings after you create a
backup, including any applications you download, get deleted during a restore procedure.
Running diagnostic tests on your device
The Xperia™ Diagnostics application can test a specific function or run a full
diagnostic test to check if your Xperia™ device is working properly.
Xperia™ Diagnostics can:
• Assess potential hardware or software issues on your Xperia™ device.
• Analyse how well applications perform on your device.
• Log the number of dropped calls during the previous 10 days.
• Identify installed software and provide useful details about your device.
The Xperia™ Diagnostics application is pre-installed on most Android™ devices from Sony. If
the Diagnostics option is not available under Settings > About tablet, you can download a light
version using the Play Store™ application.
To run a specific diagnostic test
1 From your Home screen , tap .
2 Find and tap Settings > About tablet > Diagnostics > Test .
3 Select a test from the list.
4 Follow the instructions and tap Yes or No to confirm if a feature works.
To run all diagnostic tests
1 From your Home screen , tap .
2 Find and tap Settings > About tablet > Diagnostics > Test > Run all.
3 Follow the instructions and tap Yes or No to confirm if a feature works.
To view details about your device
1 From your Home screen , tap .
2 Find and tap Settings > About tablet > Diagnostics > Facts.
Restarting and resetting your device
You can force your device to restart or shut down in situations where it stops
responding or won't restart normally. No settings or personal data get deleted.
You can also reset your device to its original factory settings. This action is
sometimes necessary if your device stops functioning properly, but note that if you
want to keep any important data, you have to first back up this data to a memory
card or other non-internal memory. For more information, see Backing up and
restoring content on page 129 .
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