hi every1 i am new to this forum and andoid. I got zt-180 android 2.2 two days ago and it worked fine for about an hour. i was able to watch videos on youtube and browse webpages now i am not able to do that. i want to upgarde to 2.3 r 3 but i cant find the zt update files for either of these. plz help me in any way you can...thanks much!!!!!