This is a step by step guide to Jailbreak your iPhone,iPad and iPod
A brief meaning of what a jailbreak is; a Jailbreak gives your idevice the freedom it should have in the first place, it lets you fully customize your device using tweaks, you can also download free "App Store" app's using Cydia, This is the app that gets installed when you jailbreak your device.
*ALL APPLE DEVICES CAN BE JAILBROKEN RUNNING FIRMWARE 6.0.1, 6.0.2 OR 6.1* if your unsure of what firmware you are currently on navigate to Settings > General >About
*This is a untethered jailbreak meaning you won't lose the jailbreak when you turn your device off*
-Don't be fooled by YouTube videos putting up dangerous methods that can risk or ban your apple device.
-This jailbreak can be REMOVED anytime meaning it won't effect your warranty.
-It is not illegal to jailbreak so it's safe to jailbreak.
Within the jailbreak their is a app on Cydia that let's you unlock your phone.
IMPORTANT NOTICE, apple have released a beta 6.1.1 to developers to stop people from jail breaking, so be sure to to jailbreak quickly!