Sony Xperia XZ Premium User Manual page 47

To make exceptions to power saving features for apps
1 From your Home screen, tap
2 Find and tap Settings > Battery.
3 Tap and select Battery optimisation. You will see a list of applications that
are not optimised.
4 To add or remove applications from this list, tap APPS and select or de-
select an application from the list to edit its optimisation settings.
5 The list of applications that are not optimised will get updated according to
your settings.
You cannot exempt applications from being optimised by Ultra STAMINA mode.
You can also configure Battery optimisation from Settings > Apps >
STAMINA mode
Depending on the STAMINA level, different features will be restricted or disabled in
order 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. appears in the status bar.
If you are sharing a device with multiple users, you may need to log in as the owner, that is,
the primary user, to activate or deactivate STAMINA mode.
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.
Ultra STAMINA mode
Your battery time is extensively prolonged, but available apps are limited and
mobile data and Wi-Fi are disabled. Calling and SMS are still available. Your Home
screen is changed and
If you are sharing a device with multiple users, you may need to log in as the owner, that is,
the primary user, to activate or deactivate Ultra STAMINA mode.
To activate Ultra STAMINA mode
1 From your Home screen, tap
2 Find and tap Settings > Battery.
3 Tap Ultra STAMINA mode and then tap Activate .
4 Confirm to activate.
You cannot exempt applications from being optimised by Ultra STAMINA mode.
To deactivate Ultra STAMINA mode
1 Drag down the status bar to access the Notification panel.
2 Tap Deactivate Ultra STAMINA mode.
Tap OK.
3
Deactivating Ultra STAMINA mode will restart your device.
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> Special access.