Have you considered backing up your important information, contacts, pictures, and video? Then you could do a factory restore on your device and it'd work like new =)
Note that thoughts expressed here are merely my personal opinions and will hopefully "There are in fact two things, science and opinion; the former begets knowledge, the latter ignorance." ~ Hippocrates
"If anyone's head is acting an antenna, seek help or wear tin foil." ~ EarlyMon
share my thoughts on the matter to stimulate a respectful discussion.