if there is no proper 4G coverage available, your device fluctuates among 2G/3G/4G signals. to avoid this situation, and to stay only on your preferred network, this app is very useful.
Once you set to get 4G or LTE mode, no other 2G/3G signals will be catch by the device, so your device will always remain on 4G/LTE Network!
如果没有适当的4G覆盖范围,您的设备会在2G / 3G / 4G信号之间波动。为了避免这种情况,并且只停留在您首选的网络上,这个应用程序非常有用。
一旦您设置为4G或LTE模式,设备将无法捕获其他2G / 3G信号,因此您的设备将始终保留在4G / LTE网络上!