I recently bought MR 600
But where my mobile phone gives 4G+ antenna,
The modem is on 4G and the speed is much, much lower than the phone!
From time to time, for a few minutes, this modem changes to 4G Plus, but it is generally on 4G and I do not receive a good speed at all.

Does anyone have my problem?
Is there a solution for it?
I have a serious problem and my download speed does not exceed 4 megabytes
But at the same point with the 4G+ phone, I get the speed of 15 megabytes, almost three tim
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