Install Cydia On Jailbroken iOS 8 / 8.1

This tutorial is for anyone that completed our iOS 8 Jailbreak tutorial and wants to use Cydia the main installer. Cydia Substrate was recently updated for iOS 8 making a great amount of tweaks viable. This tutorial will install Cydia via SSH.

This tutorial works for all iPhone, iPod Touches, and iPads

1. Open the Pangu App on your jailbroken iPhone.

2. Click Open SSH.

3. Click install.

4. Download Cyberduck for your computer.

5. Connect your iPhone to the safe WIFI as your computer.

6. Open Cyberduck click new connection SFTP / SSH enter your devices ip (found on settings on the device), then use root as name and alpine as password.

7. Navigate to  private/var/root and drag in these two files

8.  Execute the line of code in the menu bar Go > Send Line Of Code

dpkg --install cydia-lproj_1.1.12_iphoneos-arm.deb cydia_1.1.13_iphoneos-arm.deb

9.  Reboot your device

10. Open Cydia install Cydia substrate then send the command

killall backboardd

 Cydia will now work!

Source : jailbreaknation[dot]com