Use APKPure App
Get 4G Only / LTE / 3G ADV old version APK for Android
Change Signal to 4G/3G easily. now you can choose your favorite conexion mode.
With this app you can Change Signal to 4G/3G/2G, you can choose the bestest conexion mode . Especially for phones which don't have 4G/3G/2G option and have only 2G/3G/4G.
Switch 4G/3G/2G
Test your conexion.
4G/LTE Only
3G Only
2G Only
Somente 4G