Here are instructions on how to jailbreak your iPhone 6 Plus, 6, 5s, 5c, 5, 4s on iOS 8.1.3 – 8.3 using TaiG Jailbreak for Windows.
We suggest upgrading to the latest jailbreakable firmware using iTunes. Here are download links for iOS 8.3. Please note that you must update using iTunes rather than Software Update. If you used Software Update you should do a backup then restore to iOS 8.3 using iTunes.
Step 1. Make sure that you have installed iOS 8.1.3 – 8.3, it’s recommended to have iOS 8.3.
Go to Settings>General>About>Version
Step 2. Go to Settings>Touch ID & Passcode (Passcode). Turn Passcode Off if it is enabled.
Step 3. Go to Settings>iCloud>Find My iPhone. Ensure the Find My iPhone switch is the Off position.
Step 4. Connect iPhone to PC, launch iTunes and create manual backup.
It is very important that you remember to backup your device before continuing as you could lose your data if the jailbreak process does not complete successfully.
Step 5. Download TaiG Jailbreak
Step 6. Run TaiG Jailbreak app
Step 7. You will notice the device is detected by the software. Uncheck the checkbox at the bottom to prevent the TaiG App Store from being installed, them press Start
Step 8 . The TaiG app will now begin the jailbreak process.
If you are stuck at 20% go here for instructions.
Step 9. Once the jailbreak has completed successfully, you will be shown a green smilie face, your iPhone will reboot and a Cydia app will appear on your Springboard.
Congratulations, your iPhone is now jailbroken!