But don`t show me the pictures because I have this weak router, of course bought only for testing and not for use, in my Play it reaches a maximum of 200Mb/saw in aggregation of 3 CC QAM256, T-mobile about 120Mb/s, I`m asking about your location, you need to check what NetWorks BTSs you have nearby, the next step is to test on the T-mobile card but not on TCL because nothing will work on it, only on the phone with the application
https://play.google.com/store/apps/ details?id=cz.mroczis.netmonster&hl=pl&gl=US, screenshots from the application will show the necessary data, the test next to TCL, and the speedtest result on the phone. And you didn`t boast about the speedtest with TCL at this time.