How to fix error 3194, 1600, 1602, 1013, 1015, 20 on iPhone 4, 3GS, iPod touch 4G, 3G, iPad 2 (wifi) and iPad 1 (Windows): How to fix error 3194, 1600, 1602, 1013, 1015, 20 on iPhone 4, 3GS, iPod touch 4G, 3G, iPad 2 (wifi) and iPad 1 (Mac):