Have you tried looking under:
Don't know what yours looks like, but look for any of those and make sure cellular data is turned on.
Go to settings>cellular and make sure the button next to cellular data and enable LTE are on (it should be green), also ensure that the apps you're using are enabled by scrolling down and turning on those buttons as well
If everything is turned on and your phone is still having issues it could possibly be your sim card, try resetting that or getting a new one for free by visiting your local vzw corporate store
We want you to have connection Tinker225! What is the make/model of your device? Have you tried the suggestions above?
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