4G LTE ONLY help you to switch into 4G network just in one click. Open a hidden Settings menu where advanced network configurations can be selected. 4G LTE ONLY is a tool Application created to help you lock and change your network connection in various modes. Force 4G or any other network type or mode. Now supports 4G network for appropriate devices. You can use this app to easily Force 4G or any other type of network for free. note for 4G and menu dual sim: make sure your phone supports 4G net