Why I have waited

Apple looking into iOS 4 problems on iPhone 3G

[Via AppleInsider]

After numerous reports of problems, Apple is investigating the performance of the iPhone 3G when running iOS 4.

[More]

iOS4 puts some pretty heavy pressure on the hardware, hardware that is weaker on the iPhone 3G than 4. I heard about some problems with speed earlier to I have not updated the OS for my 3G, even though iTunes keeps reminding me.

I hope Apple does something. Then I might update.