Run ui-screen-shooter on device, not on simulator.

[wooobie]

Is it possible to run ui-screen-shooter on iPhone device? not on simulator? my output: Running automation script "./config-automation.js" for "iPhone (8.3)" in language "en-US"... 2015-06-17 13:54:25.140 instruments[930:18893] WebKit Threading Violation - initial use of WebKit from a secondary thread. Instruments Trace Error : Target failed to run: The operation couldn’t be completed. (FBSOpenApplicationErrorDomain error 4.) : Failed to launch process with bundle identifier 'net.cocoamanifest.app' Instruments failed to start up... retrying in 2 seconds 2015-06-17 13:54:29.990 instruments[941:18974] WebKit Threading Violation - initial use of WebKit from a secondary thread. Instruments Trace Error : Target failed to run: The operation couldn’t be completed. (FBSOpenApplicationErrorDomain error 4.) : Failed to launch process with bundle identifier 'net.cocoamanifest.app' Instruments failed to start up... retrying in 2 seconds