From the Home screen, swipe up to view Apps.
Scroll to Settings.
Tap Settings.
Tap Network & Internet.
Tap Mobile network.
Tap Data warning & limit.
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 or slide the Alert me switch to ON.
Tap the data usage warning field.
Enter your preferred data usage warning.
Tap Set.
Tap or slide the Limit switch to ON.
Tap the data usage limit field.
Enter your preferred data limit.
Tap Set.
You can also turn off mobile data when you're in areas where you don't want to use any data.
Tap Mobile data usage cycle.
Select your preferred data usage cycle reset date.
We recommend you match this date to the date your billing cycle starts to more accurately manage your data.
Tap Set.
You've completed the steps!
