What this app can do?
-can see the signal strength of your modem or pocket wifi.
-can see the download/upload speed of your LTE device.
-can switch the band for your LTE devices.
APK Download Link is here:http://www.mediafire.com/file/3uoz4jnlee4ebic/Huawei_Manager__4.1_Mod.apk/file
This is not working for huawei B311AS -853
Huawei B311 is not support under this app