help me pls
 

i have i phone 3g problem not conect i tune but recovery mode conect maybe need restore my i phone version 4.2.1 what version restore this phone and how to unlock any expert man gyde me pls

Use Custom FW with NO BB Update to restore phone mate, about guide you can always use Search button.

bro i am use Custom FW 4.2.1 and done without problem?

Sure Mate, try to use Redsn0w to put it in DFU.