From the Home screen, drag down the Notification panel.
Drag down the Quick settings panel.
Tap the Settings icon.
Tap Network & internet.
Tap Data usage.
You can also turn off mobile data when you're in areas where you don't want to use any data.
Tap Data warning & limit.
Tap or slide the Set data warning switch to ON.
From this screen, you can limit your data usage and set up alerts for when you're reaching your data usage limits for the current month.
Tap Data warning.
Tap the Set data usage warning field.
Enter your prefered data usage warning.
Tap SET.
Tap or slide the Set data limit switch to ON.
Tap OK.
Tap Data limit.
Tap the Set data usage limit field.
Enter your preferred data usage limit.
Tap SET.
Tap App data usage cycle.
Select a new usage cycle reset date.
We recommend you match this date to the date your carrier starts to more accurately manage your data.
Tap SET.
You've completed the steps!
