Updating Your Device - Sony SGP621 User Manual

Power saving modes
There are several power saving modes available for you to use if you want to make
your battery last longer:
STAMINA
Depending on the STAMINA level, different features will be restricted or disabled in order
mode
to reduce battery consumption. These include rendering performance, animation and
screen brightness, image enhancement, background app data syncing, vibration (except
for incoming calls), streaming and GPS (while the screen is off).
bar.
To activate or deactivate STAMINA mode
1 From your Home screen, tap
2 Find and tap Settings > Battery.
3
Tap STAMINA mode and tap the slider to activate or deactivate the function.
When STAMINA mode is activated you can select additional options, for
example you can adjust the Auto-start percentage according to your
preferences.
You can exempt applications from being optimised by STAMINA mode in the Battery
optimisation menu.

Updating your device

You should update the software on your device to get the latest functionality,
enhancements and bug fixes in order to ensure optimal performance. When a
software update is available,
updates manually, or schedule an update.
Before updating your device, consider the following:
•
Ensure you have sufficient storage capacity before attempting to update.
•
If you are using a device with multiple users, you must log in as the owner, that is, the
primary user, to update the device.
•
System and application updates can present the features on your device in another
way than described in this User guide. The Android™ version might not be affected
after an update.
For more information about software updates, go to
software/ .
To check for new software
1
If you are using a device with multiple users, make sure you are logged in as
the owner.
2
From your Home screen, tap
3 Find and tap Settings > About tablet > Software update.
If no new software is available, it's possible that you may not have enough free memory on
your device. If your Xperia™ device has less than 500 MB of free internal memory (device
memory) available, you do not receive any information about new software. The following
notification appears in the Notification panel to warn of the lack of storage space: Storage
space running out. Some system functions may not work. If you receive this notification, you
must free up internal memory (device memory) before you can get notifications about new
software being available.
Updating your device wirelessly
Use the Software update application to update your device software wirelessly. The
updates you can download over a mobile network depend on your operator. It is
recommended to use a Wi-Fi network instead of a mobile network to download new
software so that you can avoid data traffic costs.
This is an internet version of this publication. © Print only for private use.
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appears in the status bar. You can also check for new
http://support.sonymobile.com/
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appears in the status