Problem 1. Mac says that it cannot open evasi0n due to a problem. Simple fix, go to the App store on your Macbook/Mac and look for OS X Maverick (it's free) Download it and upgrade.
Problem 2. Mac wont open evasi0n because it cannot recognize the creator/source etc. Right click on evasi0n and press open. It will ask you to confirm opening an application with an unknown source press open again.
Problem 3. Stuck on boot logo. Plug in your device and upgrade the device to ios 7.0.4. You MUST plug it into your computer and do this, the jailbreak will not work if you upgrade it through the settings on the device. After it has been updated to 7.0.4, the jailbreak will work.
Problem 2. Mac wont open evasi0n because it cannot recognize the creator/source etc. Right click on evasi0n and press open. It will ask you to confirm opening an application with an unknown source press open again.
Problem 3. Stuck on boot logo. Plug in your device and upgrade the device to ios 7.0.4. You MUST plug it into your computer and do this, the jailbreak will not work if you upgrade it through the settings on the device. After it has been updated to 7.0.4, the jailbreak will work.