It seems that iOS 4 is less interested in iPhone 3G users
' From a dream, this phone is constantly annoying me. I will upgrade to iPhone 4 but I feel angry when Apple forces me by making my iPhone 3G unused. ", a user wrote on the Apple support forum titled" Slower iPhone 3G after upgrading to iOS4 ".
Apple's latest iPhone operating system is a strong operating system and at this time, the new iPhone 3G is two years old. iOS4 may not be compatible with the first iPhone version (2G) but it should be compatible with iPhone 3G and iPhone 3GS, although some features like multitasking feature don't work on the iPhone 3G version.
Mobile Gadgeteer blog site on ZDNet said that Apple should advise users not to upgrade iPhone 3G. The Unofficial Apple Weblog (TUAW) has officially made recommendations for those who have not yet upgraded their iPhone 3G that ' don't upgrade your iPhone 3G to iOS4 '.