From the Home screen, tap the Apps icon.
Scroll to Settings.
Tap Settings.
Tap Data usage.
Tap Cellular data usage.
Tap the Settings icon.
Tap Billing cycle.
Select a new usage cycle reset date.
Tap SET.
Tap Data warning.
Enter your data warning level.
Tap SET.
Switch Set data limit to ON.
Tap OK.
Tap Data limit.
Enter your data limit.
Tap SET.
You've completed the steps!
