Could someone point me in the right direction. I have a TMo Exhibit II 4g I successfully rooted and removed some of the bloat but I guess I removed one to many things. It still works for the most part. (Background on my situation) I bought this because I couldn't get signal inside my home outside yes not inside so I wanted it for the wifi. Worked great to begin with till I rooted. Now I am having problems with people hearing me its like I am back to the signal strength problem I have 3 to 4 bars on wifi none on Tmo bars and I have to walk around to find a spot for people to hear me I hear them just fine. I am guessing I took the wrong thing out. I have looked at 100's of pages trying to figure where I went wrong nothing and when I try to find out how to unroot I can't find everything I need just parts. I did not back up my phone before I rooted (I know Idiot) Is there somewhere I can download and reinstall to factory? Is this what they call ROM if so would I be better off installing something like Peach sunrise would that help? Please explain a ROM if not, also will I need or can use Odin to install this stuff? Any help will be grateful! Thanks