Samsung SM-G930P User Guide - Page 224

 Restrict background data: Prevent apps and services from using mobile data services unless connected to a Wi-Fi network.  Show Wi-Fi usage: Display a Wi-Fi tab at the top of the Data usage window. Tap the tab to view your phone's Wi-Fi data usage.  Restrict networks. Set apps to warn you before using these networks for large downloads.  Help: View help topics on data usage. Mobile Networks Settings The Mobile networks settings menu allows you to configure your mobile network connections. Set options for network selection and data service. 1. From home, tap Apps > Settings > Mobile networks . 2. Configure options:  Network mode: Choose a preferred network mode. Available options depend on your phone's features, but may include: CDMA, LTE / CDMA, GSM / UMTS, and Automatic (the recommended setting).  Data roaming: When you are outside your home network area, your phone can still connect to other networks that your provider supports via roaming. There may be additional costs for accessing networks while roaming, so you may want to control your phone's roaming behavior with Roaming settings. • Roaming network: Select a roaming default. Choose Home only, to only connect to the Sprint network, or Automatic to allow connections to Sprint's partner networks, when available. Connections Settings 213