Jailbreak Your iPhone 4 and Start Tweaking | Pocketnow - YouTube
Former tweak developer releases gala, an iPhone 4 jailbreak with 6-part interactive documentation & other goodies
Jailbreak your iPhone or iPod Touch - Video - CNET
4.3.2 Jailbreak Untethered Using Redsn0w [Video Tutorial] | Redmond Pie
update] Successfully downgraded and jailbreak my iPhone 4 from iOS 7.2.1 to iOS 6.1.3 and It works much faster compared to iOS 7.2.1. Had this phone for 11 years kept it in