User Guide

87
FAQs
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.
How can I save battery power?
• When you do not need Internet access, open the notification panel and touch
to turn off your mobile data connection.
• When you do not need wireless data services, such as GPS, Bluetooth, or Wi-Fi,
open the notification panel, and touch
, , or to turn off these
services.
• Touch > All > Display to reduce the screen brightness and screen timeout
period. Press to turn off the screen when your phone is not in use.
• Close applications that are not in use.
• Decrease the tone volume.
How can I free up additional phone memory?
• Open the browser and delete locally cached content.
• Uninstall applications you no longer use.
• Restore your phone to its factory settings.
How can I set a song as my ringtone?
In Music , touch and hold the song you wish to set as the ringtone. From the displayed
option menu, choose
Set as ringtone .
How can I disable the Auto-rotate screen function?
On the home screen, touch then All > Display , and clear Auto-rotate screen .
How can I set a screen unlock pattern?
On the home screen, touch then General > Screen lock > Screen lock > Pattern ,
and follow the onscreen instructions to set a screen unlock pattern.
How can I switch the input method?
When you write text, open the notification panel and touch Choose input method to
select an input method.