How to manage the data usage on my Samsung Galaxy J3

Click each step to see the action. You can also click the picture or use the arrow keys.

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You can limit the amount of data used on your Samsung Galaxy J3. The phone can also notify you when you're getting close to the monthly limit.
1. Touch Apps.
2. Touch Settings.
3. Touch Data usage.
4. Scroll to and touch Set mobile data limit.
5. Scroll to and touch the date.
6. Touch Change cycle.
7. Scroll to the desired date of each month.
8. Touch SET.
9. Touch limit.
10. Scroll to the desired data usage limit.
11. Touch SET.
12. Touch warning.
13. Scroll to the desired data usage warning.
14. Touch SET.
15. The changes have been saved.