The way to pressure/activate 4g lte simplest on samsung s9 and note devices >>kindly open the settings app for your samsung >> pick connections inside the settings app >> kindly pick out cellular networks >> choose network mode >> pick out lte/wcdma/gsm (auto connect) to enable 4g lte community. please notice:. How to force/turn on 4g lte simplest on samsung s9 and word gadgets >>kindly open the settings app in your samsung >> pick connections in the settings app >> kindly choose mobile networks >> pick network mode >> choose lte/wcdma/gsm (car join) to enable 4g lte community. please notice:. 1 tap on apps icon from the home display screen. 2 faucet on settings icon. three drag the display upwards to access extra settings. four select and faucet on cell networks settings. five tap on network mode sim 1. 6 choose and faucet on wcdma/gsm. Lock 4g/lte best mode on samsung qualcomm device input *0011 menu (top proper button)...