Cydia is the most popular third party application for Apple devices. You must download the Cydia to install themes, customization apps, System apps and more awesome apps that you can’t download from App Store.
You can download about 25,000 free applications from Cydia Store.
Cydia installation process may vary according to your iOS device model and iOS version.
As the first step, we recommend installing Cydia demonstration. Then you can upgrade it to full Cydia.
Upgrade process may vary according to your iOS version, Sometime you may want an account to the upgrade process.
You can also download the Cydia from following Cydia demonstration website.
This video will show you it.