4G LTE Only Network Mode Mobile (Dual Sim) is a free utility and tool app developed by appsRock for Android devices. As the name suggests, this app allows you to switch your network to "LTE Only or 4G Only" mode, leading to faster internet speeds and less frequent disconnections. This app also enables VoLTE on supported devices, which allows direct calls over the 4G network.

In addition to these features, 4G LTE Only Network Mode Mobile (Dual Sim) offers advanced network statistics and the ability to change network parameters. You can even lock to any particular network signal like 4G(LTE)/3G/2G only. The app also includes a network speed meter and a battery analyzer. Overall, this app is a useful tool for those looking to optimize their network settings and improve their mobile internet experience.