Tmobile promotion a scam

I was told my bill was going from 174 to 204 no my bill is now 274 I'm so upset I added two more lines was completely lied to about the process an the prices the phones were suppose to be free I'm being charged for them my insurance went up from 9 a phone to 18 a phone I mean I spent hours on hours on the phone I'm told everytime it's gonna be fixed don't worry everything will go back it's just  3 months then the promotion kicks in I wasn't told anything about my bill gonna be more for 3 months it Was all a lie to get a sale the last customer service representatives I talk to were so rude an disrespectful I'm trying to find a company that will help pay for me to switch right now I'm so done I've had 2 of my numbers for 10 plus years i always pay my bills an on time I do autopay but when your lied to then disrespected multiple times by workers for calling ya I don't recommend them to anyone now I was to everyone even got them a few customers not ever again I loved there service before this happened to me!