chkwok

the main thing is when S2 have a update such as 4.4 or 5.0. 更多

You may try "factory data reset". 更多

I have my o2 graphite one month and find no problem.My handset os is os 5.1.195 build 14992.2.6.1.I think... 更多

try to go to http://www.d-media.cc/ to download the s/w 更多

v3.xx build-in with media player 10v1.xx with media player 9 v1.53>v3.xx>v1.39 更多

try "m2simcopy" 更多

mpx220 can lock at (900,1800)/(850,1900) 更多