LG LGLS990 - Manual (Page 167)

Settings 157
Network Mode
Allows you to choose your preferred network mode.
1. Tap > > Settings > More... > Mobile networks > Network mode.
2. Choose from the following options:
 Tap Global to turn on the Global radio band.
 Tap LTE/CDMA to turn on the LTE/CDMA radio band.
 Tap CDMA to turn on the CDMA radio band.
 Tap GSM/UMTS to turn on the GSM/UMTS radio band.
Connections Optimizer
Your phone can be set to automatically connect you to Wi- Fi networks on your device‟s remembered list
and, if applicable, to the Sprint 4G Network.
1. Tap > > Settings > More....
2. Tap Mobile networks > Connections Optimizer.
3. Read the message and tap I agree.
VPN Settings
From your phone, you can add, set up, and manage virtual private networks (VPNs) that allow you to
connect and access resources inside a secured local network, such as your corporate network. For
details on your phone's VPN settings, see
Virtual Private Networks (VPN) .
Device Settings
This group of settings lets you configure your phone's sound, display, gestures, power saver and apps.
Sound Settings
In the Sound settings menu, you can configure call and notification ringtones, audio volumes, as well as
some related settings.
Sound Profile
1. Tap > > Settings.
2. From the DEVICE section, tap Sound > Sound profile.
3. Tap one of the three options.
To switch to silent mode: