Mts — MTS will not fix the data card speed issue don’t take MTS data card they will take legal action with any reason

I had taken a data card connection of MTS. I had registered compliments regarding speed issue many times. But they did not willing to fix this issue. Compliant numbers OCT/ 2655 OCT/ 6181 OCT/ 7614 OCT/ 6481 Waiver request: 259743 speed image https://www.dropbox.com/s/y13vfwjz2i8f4cx/range.png?dl=0 https://www.dropbox.com/s/gc3raokld1x9k8h/speedtest.png?dl=0 They promised me they solve the issue But they did not solve the issue, canceled the connection and take legal action against me to pay the bill.