Plaese iPhone me unlock how to unlock iPhone Plaese help me

I'm bahroz khala I'm live in Iraq I'm very used apple thank u for all worker in company's apple I'm used iPad and iPhone 3GS and iPhone 4S but iPhone 4S don't network active please help me unlock iPhone number IMEI ( 01 305000 691602 7 ) please unlock iPhone me I'm very pour in Iraq thanks for Apple