Cydia 101: How to Add Repos to Find More Jailbreak Tweaks « iOS & iPhone :: Gadget Hacks
Cydia.app - The iPhone Wiki
Help] what can I do? I cant download packages in cydia/I cant remove cydia/ Ios 9.3.3 apple iphone 6s/cydia also say: Depends firmware>=6.0 {in a red colour} : r/jailbreak
Jailbreaking my iPhone 3Gs and Essential Cydia Apps – Carlton Bale