J Julliette of Jelly New member Sep 6, 2010 #1 It is a BT sim card. I got it with the phone, and then switched to a samsung D900. Then i put it back in the S620 and it won't text or call!! However, i still have internet on it - it is not even running slow.
It is a BT sim card. I got it with the phone, and then switched to a samsung D900. Then i put it back in the S620 and it won't text or call!! However, i still have internet on it - it is not even running slow.