If you jailbroke your iPhone and want to get jailbreak tweaks working properly, here's how to update the Cydia Substrate on your iOS 8.3 jailbreak.

How to Download an MP3 From Cydia. Cydia is a software application that automatically gets installed onto your iOS device after you jailbreak it. The Cydia app allows you to download other apps ...

What you need to know about the iOS 6 jailbreak for the iPhone 4, iPhone 3GS and iPod Touch with the an easier Cydia install process.

Download OpenBackup in Cydia. Open the app and select "backup." This backs up your iOS device to either iCloud (if it's enabled) or directly in iTunes.

Cydia is the premier "app store" for jailbreakers, enabling you to download apps, tweaks, themes, add-ons, and more to soupe up your device and make it feel like its your own.