How To Activate LTE / 4G / 3G / 2G ONLY Mode in Android 4.1 to 7.1 [TRICK][NO ROOT] HD

Whats Up Guys ! Welcome to HOW TO BETA Some of the phones today does not have an option to change the network mode automatically. If you want 3G only mode, they give an option like WCDMA preffered. How ever , when range goes out it automatically switches back to slow network. But in this video i am going to show you how you can manually enable LTE ,4G, 3G, 2G ONLY mode in android Yes i mean ONLY Because , once the trick is applied , the network will not goes back to slow network automatically. Even if you are on less range, you can browse internet at high spped with this trick!