Hello guys, I'm going to make it short. After spending several days searching, testing, and trying tools that I've found online and on YouTube. I figured out a way that allowed me to Hacktivate my iPhone 4 running on iOS 7.1.2. So basically, This tutorial should work with any iPhone 4 running on iOS 7.1.2 and any previous version.
tl;dr This is How you Hacktivate (bypass iCloud Activation) iPhone 4 running iOS 7.1.2