How to turn off this

[alannation]

THIS THING IS SHOWING AFTER PIE UPDATE HOW TO TURN OFF THIS THING

[samsungSec]

turn of data warning

[Sidhabhi]

Turn off set data warning..and set data limit..
Select settings
Click connections
Scroll down to data usage
Select it
now select mobile data usage-click on this
find set data limit and set data warning
turn it off..