i wanna buy a Softbank Sharp 812SH, i've read around that is necessary a software or sim unlocking for using the phone outside of Japan.
Next march i'll moving to Tokyo for 1 month, so i'm thinking to buy one.. they sell only in contract mode or can i also pay with money ?
In Japan they can unlock? If not, when i'll return to Italy how can i unlock the phone?
Do you know if in Italy Softbank's phones have problems or they work fine? (obv i'm not talking about internet functions etc)
Thanks in advance for your support










