I, like a lot of othe Thunderbolt owners, have been plagued by the reboots and shutdowns since the OTA update that was put out on May 15th. So I decided that I would do a facory reset on my phone, but before I did that I checked into some of the backup programs that are on the Android Market. I found one that is called ES File Manager and I like it because you can actually backup all of the "apps" that you have downloaded from the Market to you SD card. After I had backed all all of my apps I did the factory reset and then after getting the phone going again, I restored all my apps. Everything was back to normal again and I haven't had one reset or shutdown since the reset, except for one thing. All of my music is still on my SD card, but all of my music playlists have vanished. Are the playlists stored on hte phone and if they are where are they stored?