Do you own a 4G device? Does your data connection fluctuates from 4G to 3G sometimes when browsing? If you’re reading this now, that issue is solved. You can now browse without any fluctuation on your network with the method I’ll be explaining to you below. You must have a 4G enabled device before you try this. It’s 100% safe and easy to do. Its requires no third party application.
Follow the steps below to force 4G only:
Open phone app or dialer
Dial *#*#4636#*#*, A dialog will open with three options
Click Phone Information, you’ll see various phone information and preferred network type
Click Preferred network type, you’ll find series of network type