Using this app You can check router signal/data and other info. You can also change BAND and even set up aggregations.

You can test Your connection using build in speedtest!

Tested on B525 but probably will work with any HUAWEI Hi-Link LTE router with admin access!

Not support mobile routers (with batteries) or router managed by ISP like some B310.

If You have problems read user manual (last tab in app).