Learn how to temporarily disable data usage by device if someone on your plan is using too much data or you're close to going over your data plan allotment.
How to turn member data off or on
Check your plan
Not sure which plan you're on? Go to myAT&T > My wireless and we’ll show you. If your current data plan does not include the ability to turn data off or on using the following steps, Device Support may offer specific instructions for your device.