The untethered solution for iOS 6.1.3 jailbreak is presented as P0sixspwn. This tool was created by one famous team of hackers, including winocm, iH8sn0w and SquiffyPwn. These guys made it possible for millions of Apple fans to jailbreak iOS 6.1.3 with P0sixspwn. The program is available for both Mac and Windows so you can choose the solution that suits you.
The jailbreaking utility is good for iPad mini, iPhone 5, 4S, 4, 3GS, iPad 4, 3, 2 and iPod touch 5G, 4G so if you have one of these devices you can perform iOS 7 untether jailbreak.
It is always good to backup your iPhone or other iDevice before you start with the jailbreak. You can use iTunes to do this. Remember to turn off Encrypt when you are backing up. You should download the latest version of P0sixspwn 1.0.7 from here.
Step 1. Download the zip jailbreak tool for Windows or Mac and unzip it.
Step 2. Launch P0sixspwn and connect your iDevice to your computer. Make sure your passcode is turned off [do this via Settings – General – Passcode Lock and turn it Off].
Step 3. Start Jailbreak by selecting this option and you will see detailed on-screen guide. Follow it.
Step 4. Don’t worry when your iDevice restarts a few times. That’s completely ok. Just don’t touch anything and wait till the gadget restarts and jailbreak proceeds.
Step 5. All the reboots will be performed by the smartphone or tablet automatically so you have nothing to do.
Step 6. When the process is complete, you can smile as your iPhone / iPod touch / iPad is jailbroken.
You can now install any Cydia apps and use various tweaks. There are millions of tricks for iOS 6.1.3 devices in this store and a lot of them can do real magic for you.
Has everything worked well for you?