I was trying out my apps and push the one that says kid mode to see if there were games 4 kids now i can't get out of it.it ask 4 a pin number that i never created.my son tried to help me get out by pushing different numbers, but it stays n kid mode.my son has a galaxy 5 also through sprint.he said he didn't kown whatelse to do.can u help me get my cell get back to my orignal screen?