I'm really tired of this bug.
Gordon's Tech: Unknown Error during iPhone app install or updateI can use the uncheck/check app method to get the updates on, but I need to restore all data and configuration.
I'm getting this error with the iPhone I was given when my original white 3G phone cracked.Unkown Error On The iPhone | DamienKomala.com
... Ok so every time I try and update or upgrade an application on my iPhone I get this “Unknown Error: 0xE800002E. After some adjustments I was able to find a method to resolve, or at least update my apps. Here’s the key ...
The 2.0.2 update didn't help. It's scant comfort to know thousands of other people have the same problem.
Don't buy an iPhone until I write that the bug is fixed. This is a deal breaker bug, you don't want to run into it.