andorid 4.0 rom actually sub mobile set ki he alag alag hoti hai bro... aik set ki dosrey mai ker do to problem hoti hai... sirf nexus s ki he three type ki rom hain
1. nexus s korean m200
2. nexus s A
3. Nexus s T mobile
actually hardware ke hisab se rom hoti different rom kerney se set yaa to hang honey lagta ya fir completely dead ho jata
iss lea ager set he update kerna hai to mai @
RedRose64 se kahoun ga saddar jao aur udhar 300 mai apney set ko update kerwa lo manually
aur fir google chrome beta version install kero aur urdu n arabic read kero on cell