Tai G provides an i OS 8.4 and 8.3 untethered jailbreak.
Updating i Tunes on a Mac Updating i Tunes on a PCCommunity Q&A Updating your i Tunes from time to time is a great way to access the latest technology that can help you improve your music listening and buying experience.
You might have ignored that pesky "i Tunes Update Available" notification in the past and are now wishing you hadn't.
I am on 5.1.1 and its extremely fast and reliable on my i Phone 4.
if not, I have fully tweaked it out and I am happy with the results.
Currently on 6.0.1 Tethered Jailbreak; Want to upgrade to 6.1.2 or later untethered iphone 4 ios 5.1.1 to ios 6.1.2?