Options icon Accesses the Data usage Options menu.
Display in MB/GB Changes the data usage units.
Restrict background data Enable this option to restrict the data that runs in the background.
Show Wi-Fi usage Enable this option to display a Wi-Fi tab (in addition to the Mobile tab) to view your Wi-Fi data usage.
Mobile hotspots Displays the networks that can be used as mobile hotspots. Turn on Wi-Fi and search, if necessary.
Mobile networks Allows you to set specific Mobile network settings including enabling mobile data, data roaming access, system select, network type and strength, APNs, and roaming state (see page 115 for details).