User guide
Settings    40 
Enable Data Services 
1.  Touch   >   > Settings > More… > Mobile networks. 
2.  Select the Data enabled box to enable data services over the mobile network. To 
disable data services, just clear the tick box. 
Note:  Certain data service requests may require additional time to process. While your device 
is loading the requested service, the touchscreen may appear unresponsive when in fact 
it is functioning properly. Allow your phone some time to process your data usage 
request. 
Switch Network Modes 
1.  Touch   >   > Settings > More… > Mobile networks > Network Mode. 
2.  Select one of the following options: LTE/CDMA or CDMA only. 
Sound Settings 
Adjust volumes, set up ringtone and notification sound, and select system sounds. 
Volumes 
Silent Mode 
Ringtones and Notifications 
SRS Sound Enhancement 
System Sounds and Tones 
Volumes 
Adjust volumes for media, tones, and alarms. 
1.  Touch   >   > Settings > Sound > Volumes. 
2.  Adjust the volume for music, video, games, and other media, the ringtone and 
notification volume, and the alarm volume. 
3.  Touch OK to save. 
Tip:  You can adjust the media volume when a media application is in use by pressing the 
Volume Buttons. If no media application is active, press the Volume Buttons to adjust 
ringtone volume (or the earpiece volume during a call). 
Silent Mode 
You can set the phone to the silent or vibration mode by using one of the following methods. 










