error: failed to attach to process ID 0

Question

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 op

Answer 1

Click on Simulator and reset the simulator by going to the “iOS Simulator” main menu and choose “Reset Content and Settings…

Back in XCode, choose the menu "Product" > "Edit Scheme". On the left menu panel, click on "Run _Your_Project_Name_.app" > "Run _Your_Project_Name.app". The info display on the right should have the "Debug Process As" radio button picked as "Me (your-user-name)". If not, make sure you do not login as root. On Stackoverflow there are many reports of running as root will have problems

Next, still in Xcode, go to the menu "Window" > "Organizer". On the top menu, click on "Projects". Go ahead and delete "Derived Data".

Finally, go to "~/Library/Application Support/iPhone Simulator/6.0/Applications" and delete everything that’s in there