FlyerTalk Forums - View Single Post - How Did Your 3GS IOS4 Upgrade Go?
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Old Jun 28, 2010 | 3:49 pm
  #15  
will5404
 
Join Date: Jul 2008
Programs: Via Preference Privilege, AC*A, Fairmont Plat, SPG Gold
Posts: 1,334
I've got a 3G, didn't do anything special when the offer came in iTunes to upgrade I told it to go ahead. 2 hrs+ later I was running iOS 4.x.

iTunes did a backup, restored the phone as new and put all my stuff back.
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