can't make or receive calls or msgs

[murflsr06]

I have a Xperia s a couple of days ago it wouldn't ring or txt in or out and I got the msg mm#6 so I did a factory reset and all that and it didn't change so I reinstalled the software using my pc get the download form Sony's site and it took the mm#6 msg away but I still can't ring or txt in or out tried my SIM in an other phone and it works but not in my phone tried a different SIM in my phone and still no luck any ideas would be appreciated thanks

[Uliwooly]

What if you get a brand new SIM card?

[murflsr06]

Yea I tried all that

[Uliwooly]

You will have to take your phone to a Sony repair center

[murflsr06]

Would they charge me there's not even a scratch on it

[Uliwooly]

You will have to contact them

http://www.sonymobile.com/global-en/support/contact-us/