B. Diddy Senior Ambassador Moderator Mar 9, 2012 165,595 4,737 113 Visit site Nov 22, 2015 #2 Welcome to Android Central! Does the SIM card work on other phones? Are you sure your S4 is compatible with the carrier's network bands? Upvote 0 Downvote
Welcome to Android Central! Does the SIM card work on other phones? Are you sure your S4 is compatible with the carrier's network bands?