4G LTE Switcher is a smart app that allows phone networks to switch to 4G LTE or use another network mode. We now support android 11+. This app is useful in weak signal areas, forcing 4G LTE smartphones to use 2G/WCDMA/HSDPA/3G networks. Generally, if the 4G network is not good, the internet speed will be slow and special 4G data packets will be unused. With this app, data packets will not be lost when you are in an area that lacks 4G network coverage. Please note: This app will not work if yo