List all simulator devices
$ /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/simctl list
== Devices ==
-- iOS 7.0 --
-- iOS 7.1 --
iPhone 5s (971DB3D4-7FF4-4005-A11D-11541ED79193) (Shutdown)
-- iOS 8.0 --
iPhone 5s (EE64F798-6CB9-40B1-8B19-30727C3CA538) (Shutdown)
run specify device with (specify OS version)
when you run old IOS version you must use following command: it will lanuch iPhone 5s with IOS 7.1 (You must set
app.deployment_target = '7.1') 只有运行低版本IOS时才需要指定 name(ID)
$ rake device_name="iPhone 5s (971DB3D4-7FF4-4005-A11D-11541ED79193)"
Following command will run newest ios
$ rake device_name="iPhone 5s"
