please help me!!! okay so my gravity t is acting up i don't know why.so the first time i got my phone every thing was okay but now every time i get an email online it doesn't show any more but it did last time. also every time someone sends me a picture or video message it says not enough memory when my dad go me a 4 GB memory card just almost last week and i saw on on the my account i still have lots of room like 81,000k.and also every time i try and record a sound it doesn't work.please please please help!!!!!!!!!!!