phone turn off when sim inserted

Hi. i have unlocked Sony Xperia Ion LT28at.Was using it for couple of months but recently phone start shutting off, first battery lower than 30% but now even with 100%. Found out that it only when tmobile card is inserted. Tried my wife's card ,the same. without card phone still works and also when I inserted att card .I also just did factory reset Like I said phone worked perfect until like a week ago.