i777 is not physically supported by tmo's 3g/4g network and it will just stay at edge.
Galaxy S2 HD LTE is better
what is the default password for galaxy s2
galaxy s2
galaxy s2
no.
galaxy s2
Galaxy S2.
Lol, Samsung Galaxy S2!
The Galaxy S2 is better.
Samsung Galaxy s2 manufactured in Korean
smausng galaxy s2