I have had numerous issues with my phone since the jelly bean update came out. The main issues I am currently having is that my phone constantly restarts itself. It does not restart when running a specific app or anything, just restarts at random. Another issue that I am having is that my battery is draining horribly. I have to charge the battery multiple times a day even when I am not doing anything with it aside from texting. When I look at the battery life screen it appears to be draining normally and then their is a split and the battery level drops drastically. Any suggestions on how to fix these two issues would be great! Sprint seems to not know what the issue is..