User's Manual

device locked. If you rarely lock the screen, you may not see much improvement in
battery performance.
When you use your device for the first time, the estimated standby time may not be accurate
since there is no previous usage history to estimate from.
To view the estimated standby time
1
From your Home screen, tap .
2
Find and tap Settings > Power management.
Using Low battery mode
You can activate the Low battery mode feature to save power when the battery level
is low. This feature helps you to adjust the settings for screen brightness, data traffic
and the vibrate function so that you can reduce battery consumption.
To activate Low battery mode
1
From your Home screen, tap .
2
Find and tap Settings > Power management.
3
Tap next to Low battery mode, then tap Activate.
To deactivate Low battery mode
1
From your Home screen, tap .
2
Find and tap Settings > Power management.
3
Tap next to Low battery mode.
To change the settings for Low battery mode
1
From your Home screen, tap .
2
Find and tap Settings > Power management.
3
To open the settings menu, tap Low battery mode.
4
Adjust the settings as desired.
5
When you're finished, tap .
Hearing Aid Compatibility
Your phone is designed for Hearing Aid Compatibility (HAC) and can be used with
hearing aids.
Hearing Aid Settings
You can choose the setting in the phone to match the setting in your hearing aid
before making or receiving calls.
To select a phone setting for HAC
1
From the Home screen, tap .
2
Find and tap Settings > Call settings.
3
Mark the Hearing aids checkbox to turn on hearing aid compatibility.
Hearing Aid Compatibility Information
This phone has been tested and rated for use with hearing aids for some of the
wireless technologies that it uses. However, there may be some newer wireless
technologies used in this phone that have not been tested yet for use with hearing
aids. It is important to try the different features of this phone thoroughly and in
different locations, using your hearing aid or cochlear implant, to determine if you
hear any interfering noise. Consult your service provider or the manufacturer of this
phone for information on hearing aid compatibility. If you have questions about return
or exchange policies, consult your service provider or phone retailer.
FCC Caution:
Please notice Sony Mobile did NOT perform the testing of Hearing Aid
Compatibility of VoLTE and VoIP over Wi-Fi for CMRS air interfaces, because the test
instrumentation for it was not readily available at the time testing.
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