We have been using the M7300 mifi on a 4G network for two years now. Two days ago, we were still connected to the internet, but only received 1 kb/s. If we selected a 3G network, it worked even...

We have been using the M7300 mifi on a 4G network for two years now. Two days ago, we were still connected to the internet, but only received 1 kb/s. If we selected a 3G network, it worked even...

We have been using the M7300 mifi on a 4G network for two years now. Two days ago, we were still connected to the internet, but only received 1 kb/s. If we selected a 3G network, it worked even...