Locking this one.
i recently bought a japanese unlocked cell. i got the docomo sh906i working with my tmobile service. and its a prepaid cell. evrything works fine, but i cant get any signal, so i cant make or recieve calls. there be times when i do get signal, but it just goes back 2 no signal retreval. i hav a hypersim 2gether with my regular sim card like shown on youtube. does any 1 know how i can get signal? or know of what i need 2 get 2 make this cell work here? thx 4 reading (^o^)