ok i have a straight talk samsung galaxy proclaim and some days ill get on utube and will be able to watch a 45 min video with out it messing up at all or buffering then suddenly after working so well for say two weeks it will take ten minutes to load a two minute video i do not watch many videos either and when my phone takes 10 minutes to load a two minute video i have a very good signal. its 3g also... any advice it gets really annoying thank u in advance