It is now ready to jailbreak iOS 8.1.3 to iOS 8.3 successfully with TaiG Jailbreak V2.0.0. However, we now can only do on Windows yet, there have not had TaiG 2.0 for Mac OS X.
There always will be Jailbreak tools updated once new iOS version released
Let’s look back to the time that Apple had introduced iOS 8 officially on 09/17/2014. Just 5 days later, Pangu did jailbreak successfully this new iOS 8 version. Apple then released iOS 8.1.1, however, TaiG group freed TaiG 1.2.1 jailbreak iOS 8.1.1 and iOS 8.1.2 which was released after that shortly.
5 Steps to Jailbreak iOS 8.1.3 to iOS 8.3
We recommend using iTune 12.0.1 to avoid any troubles during jailbreak processes.
Download iTunes 12.0.1 for Windows 32 bit
Download iTunes 12.0.1 for Windows 64 bit
Step 1: Backup
You can backup your iPhone, iPad through either iTune or TaiG Pro
Step 2: Download iOS 8.3 Jailbreak tool
TaiG has just released newest version to jailbreak 8.1.3 to 8.3 in Windows. Download TaiG Jailbreak V2.0.0
Step 3: Turn off Passcode and Find My iPhone.
Turn off Passcode: Settings> Passcode> Enter your passcode> turn off Passcode> Enter your current passcode to confirm.
Turn off Find My iPhone: Settings> iCloud> Find My iPhone> OFF.
Step 4: Start Jailbreak
To jailbreak, run TaiG 2.0, connect iPhone to your PC.
Step 5: Click on Start button to begin Jailbreak
Notice: You need to keep stable connection between your device and PC during the whole iOS 8.3 jailbreak processes. Moreover, TaiG team recommend using 3K Assistant after your device is jailbroken successfully to install Games, Plugins, Apps, and Ringstone by just only Clicking.
1. After Jailbreak, if you want to access system file via iTools, you can go to Cydia add source apt.taig.com, then find TaiG AFC2.
-1001 device disconnected: Check the connection
-1002 device with passcode on: You need to turn-off passcode
-1101,1102 ( jailbreak frozen at 20%): Remove itunes 12.1 completely and install iTunes 12.0.1 then do again. If the problem remains the same, install iTunesDriver then JB again. Download iTunesDriver tại here.
-1103 program data corrupted: Jailbreak is frozen at 30%, use another PC or change USB port.
-1104 ( Jailbreak is frozen 40%): use another PC or change USB port.
-1005 Find My iPhone turned on: Turn-off Find My iPhone.
-1006 jailbroken device: You did jailbreak successfully, don’t need to do again.
-1007 device not activated: The device is not activated yet, activate and then jailbreak.
If you still get it failed or encounter any other troubles and errors during the jailbreaking processes, look at – Solve common problem, error, frozen stuck in Jailbreaking.
Available instructions of how to Jailbreak all iOS 7.x and 8.0.x version
You might want to take a look at Untethered Jailbreak iOS7 7.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.1 with Evasi0n Tool and Jailbreak iOS 8.0.x to 8.2 beta 1, 2 (not 8.1.3 and 8.2 [12D508])