can someone help me , i have had my iphone unlocked since last year november and it has worked flawlessly i have 1.1.1 and today out of nowhere my phone stopped showing the tmobile carrier. the service bars are full and the edge icon is still there but no carrier , i have no messed with any settings this randomly just happened and now i cannot make any calls or txt. can anyone help me and if this is the wrong forum can someone please dirtect me to the correct one , im freaking out

i also tryed power cycling , reseting network , and removing the SIM