error: failed to attach to process ID 0

xcode4 ios-simulator
user1661826 picture user1661826 · Oct 5, 2012 · Viewed 31.5k times · Source

I have been reading the forums and so far none of the solutions suggested works for me. I'm running Xcode 4.4.1 and testing in iPhone 5.1 simulator. The simulator won't open the apps anymore and I'm getting the above error. Any thoughts or solutions pls?

Answer

Scoota P picture Scoota P · Nov 2, 2012

Go to IOS Simulator tool bar and click Reset Content and Settings...

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