iOS 8.1 jailbreak released by pangu developers for all apple iphone, ipad and ipods. few days before released iOS 8.1 cydia download tool is compatible with iOS 8.0, iOS 8.0.1 and iOS 8.0.2 running idevices. pangu8 1.0.1 jailbreak not supported cydia. but you can cydia install manual on your device. you can download pangu 8 jailbreak tool only for windows. pangu team say pangu8 mac will be released in future. pangu cydia download most compatible with iphone 6 and iphone 6 plus. downlaod pangu8 cydia install following direct download link.
Download pangu8 1.2.1 jailbreak iOS 8.1 (Windows)

Supported iPhone, iPad and iPods with iOS 8.1 cydia Download
- iPhone 6, iPhone 6 Plus, iPhone 5s, iPhone 5c, iPhone 5, iPhone 4S
- iPad Air, iPad 4, iPad 3, iPad 2
- iPad mini, Retina iPad mini
- iPod touch 5G
Before Pangu8 Cydia install
- Pls check iOS 8.0, iOS 8.0.1, iOS 8.0.2, or iOS 8.1 running iphone, ipad and ipod before start pangu8 jailbreak process.
- Switch off all passcode and lock codes.
- Backup your iDevice to computer using iTunes.
Step by step guide pangu8 download cydia
- Download pangu8 in your windows computer.
- Run pangu8 exe file as a administrator.
- Connect your device to computer using USB cable.
- Wait few seconds identify youe device.
- Click jailbreak button
- Reboot your device several time.
- Pangu8 icon you can see on your home screen and click it.
- Install cydia iOS 8.1 is successfully.