ello i just joined

hi im soula,ive had my htc for a while and still dont know much.
i got it second hand for $25, i got it for the wifi,i get  it free ,
i wish for any advice and help , it all i got to get online with and i like to, get
some good apps for it.
i think it needs to be hooked up to a pc to clean it up.
for now i really need a way to play a mkv video or a app to convert it
just useing my htc touch pro/windos 6.1
plz & thank u    

Welcome