LTE operator problem?

I have tried band blocking and it works for a few hours but then the problem returns … I have also used some guides to “improve” this situation with the script

/interface lte at-chat lte1 input=“AT*Cell=2,3,37900,118”

Although in the console I have specified which cell to use, in the “Cellular” tab a different one appears





:if ([/ping 8.8.8.8 count=10 size=64 interval=2s]=0) do={
:log error “LTE DOWN”;
/interface disable
/delay 1s
/interface enable
} else={
:log info “LTE FINE”;
}

I have also tried some answers in other posts, and they have not served me at all =/


http://forum.mikrotik.com/t/sxt-lte-4g-cat6/134468/1

http://forum.mikrotik.com/t/tx-rx-fp-rx-dropped-pppoe-account/132656/1

PD: What I have been able to notice is the change in the frequencies of the signal … there is a change in cells and the EARFCN is reversed, that is, they are exchanged, if before the EARFCN 38100 used cell # 118, from one moment to another the EARFCN moves to cell # 127

this is an antenna software problem??