User manual

52 User Manual
1. From the Home screen, tap Apps >
Settings > More > Cellular networks >
Preferred network type.
2. Select an option:
 LTE/WCDMA/GSM (Auto mode):
The phone will connect to LTE,
WCDMA or GSM. The phone will
scan for the appropriate network and
will automatically connect to it when
it is available.
 WCDMA/GSM: The phone will
connect to WCDMA or GSM.
 GSM only: The phone will connect
to GSM only.
Data Connection Status and
Indicators
Your phone displays the current status of
your data connection through indicators at
the top of the screen. The following
symbols are used:
Icon
Description
Your phone is connected to
the GPRS (General Packet
Radio Service) network.
Your phone is connected to
the 2G network.
Your phone is connected to
the 3G network.
Your phone is connected to
the 4G network.
Icon
Description
Your phone is connected to
the 4G LTE network.
Virtual Private Networks
(VPN)
Prepare Your Phone for VPN
Connection
Depending on the type of VPN you are
using at work, you may be required to enter
your login credentials or install security
certificates before you can connect to your
company’s local network. You can get this
information from your network administrator.
Install Security Certificates
1. Download and install the certificates
needed to access your local network
into a microSD card. Your network
administrator can tell you how to do this.
2. Insert the microSD card into your phone.
See “Insert a microSD Card” on page 70.
3. From the Home screen, tap Apps >
Settings > Security > Install from SD
card, and install the necessary security
certificates.
Add a VPN Connection
1. From the Home screen, tap Apps >
Settings > More > VPN.