https://isource.com/2010/07/15/apple-releases-ios-4-0-1-for-iphone-and-ios-3-2-1-for-ipad/ #1 Source for iPad, iPhone, iPod, Mac and AppleTV Thu, 15 Jul 2010 21:09:18 +0000 hourly 1 https://wordpress.org/?v=5.4.6