Turning your data connection off saves battery life and money on data charges.
You need a data plan to use your operator's network for data services. Check with your operator for details.
Home screen, tap
, and then find and tap
Tap the Mobile data
On/Off switch to turn the data connection on and off.
Note: If you don’t have the data connection turned on and you’re also not connected to a
Wi-Fi network, you won’t receive automatic updates to your email, social network accounts, and other synced information.