J JDB1983 macrumors newbie Original poster Oct 31, 2009 29 0 Jun 29, 2010 #1 What's the best method to downgrade/reflash/hack an iPhone 3G that has iOS4 in order to install iPHone OS 3.1.3? I'm finding iOS4 unusable sluggish. (Edit, in title I meant 3.1.3, not 4 - obviously)
What's the best method to downgrade/reflash/hack an iPhone 3G that has iOS4 in order to install iPHone OS 3.1.3? I'm finding iOS4 unusable sluggish. (Edit, in title I meant 3.1.3, not 4 - obviously)
MacsRgr8 macrumors G3 Sep 8, 2002 8,376 1,941 The Netherlands Jun 29, 2010 #2 Check out this thread on the same "Phone Tips, Help and Troubleshooting" page.