For going online you need to use a 4.70 spoofer for your cfw found in this section..You must login or register to view this content.
and for multiman just google search multiman and the cfw version you have which is 4.65.2 dex.
hey it wont let me sign in i downloaded a 4.70 spoofer rebug by HijaM/Ho$ter-UnderGunZ v2 and a sen enabler