Mobile data connection
After you insert a SIM card into your phone and power it on for the first time, your phone 
automatically registers with your service provider's data service.
Checking the network connection
1. 
On the home screen, touch  then the 
All
 tab.
2. Under 
WIRELESS & NETWORKS
, touch 
Mobile networks
.
3. Touch 
Access Point Names
 or 
Network operators
 to check network connection 
settings.
 
Your phone automatically reads access point settings from your SIM card. 
Do not change the access point settings; otherwise, you may not be able to 
access the network.
Enabling the data service
1. 
On the home screen, flick down from the status bar to open the notification 
panel.
2. Touch  to enable your phone's data service.
 
When you don't need to access the Internet, disable the data service to save 
battery power and reduce data usage.
Setting up a Wi-Fi connection
When you use your phone at home, you can connect to the Wi-Fi hotspot created from 
your router. Some public locations, such as airports and libraries, may also have Wi-Fi 
networks available for use.
Connecting to a Wi-Fi network
1. 
On the home screen, touch  then the 
All
 tab.
2. Under 
WIRELESS & NETWORKS
, touch the Wi-Fi switch to turn on Wi-Fi.
3. Under 
WIRELESS & NETWORKS
, touch 
Wi-Fi
.
You phone then scans for available Wi-Fi networks and displays them.