The tech specs page for the phone doesn't mention GPS anywhere, and there's no GPS toggle button when you pull down the notification bar where the wifi, Bluetooth, airplane mode buttons are.
Yes it does. The GPS should be in the app tray.
Samsung Galaxy J3 Prime | Galaxy J3 Prime Price & Specs | T-Mobile
Hey there! gramps28 is correct. You should be able to turn on the GPS (location service) by following the steps outlined here: GPS: Samsung Galaxy J3 Prime. You'll know that you've been successful when you see this icon:
Retrieving data ...
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