Tap the Mobile data switch to toggle it On or Off. Off disconnects you from the mobile network so you can't use the Internet unless you use a Wi-Fi connection. This allows you to manage your mobile data usage. Tap Mobile data to access the following settings to manage your mobile data usage:
Limit mobile data usage: Checkmark to limit your mobile data. Your mobile data connection will be disabled when you reach the limit you set. Set your data usage limit by dragging the red line on the graph provided.
Alert me about data usage: Checkmark to allow your phone to alert you when your mobile data usage reaches the warning amount you set. Set your warning amount by dragging the orange line on the graph provided.
Cycle date: The date displayed is your current data usage cycle. Tap it to change it.
Graph: Displays a visual of your data usage. Limit lines are displayed if the data usage boxes are marked.
Apps list: All of the apps that use data are listed.
Tap the Menu icon (at the upper-right corner of the mobile data screen) to access the following advanced options.
Display in MB/GB: Displays data usage using MB or GB.
Restrict background data: Checkmark to disable syncing in the background while using a mobile network.
Show Wi-Fi usage: Displays a Wi-Fi tab (at the top of the screen) to display your Wi-Fi usage information.
Mobile hotspots: Displays a list to select and use another device's mobile network as a mobile hotspot for mobile data usage. Turn on Wi-Fi and search for mobile hotspots, if necessary. Apps can be restricted from using these networks when in the background. Apps may also warn before using these networks for large downloads.
Mobile networks: Allows you to manage various mobile network settings.