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How Do You Tell If My Phone Is 3G Or 4G? [Solved]
On Android smartphones, go to settings > Network settings > mobile network. It should give you a dropdown menu of mobile standards such as 2G, 3G or LTE (4G). If you don’t see 4G or LTE, then your smartphone doesn’t support the standard.21 Feb 2022
how to check your mobile is 3g or 4g
Is your phone 3G? What you need to know to stay connected
Starting next year you might want to check
How To Change 3G To 4G On Android Phones - Go From 3G to 4G LTE Network! (Troubleshooting)
Here is a quick guide