JB update not working on S3 for verizion Posted by Lazyguy4321 on December 23, 2012 07:11 pm 3 I am trying to get the JB update for verizon, but i keep getting the error message "service unavailable". Anyone else having this problem? i tried rebooting it and that did not work. thanks in advance! There are 3 Comments. Load 'Em Up. Show speed reading tips and settings Shortcuts to mastering the comment thread. Use wisely. C - Next Comment X - Mark as Read R - Reply Z - Mark Read & Next Shift + C - Previous Shift + A - Mark All Read Comment Settings Live comment alert: Hide it! Comments for this post are closed.