What happens if you leave your mobile data on?

What happens if you leave your mobile data on?

What will happen if I leave my mobile data on? When you switch on your mobile date then the apps which use data get synced (refresh) and notifies you if any new message or updates or news. When you keep your mobile data on then it effects your battery and the background apps which go on syncing.

Can I still receive texts with cellular data off?

If you turn off cellular data, you will be unable to: See the cellular data icons in the status bar (for example, LTE or 3G). Send or receive MMS messages. However, you can still send and receive SMS and iMessages if you're connected to a Wi-Fi network.