How to quit or close single simulator from opened multiple simulator in Xcode 9?
Select Simulator.. Go into File Menu -> Close window or press [Command + W ]. It will close the simulator which is on top .
Go into Windows menu -> uncheck Show Device Bezels. Then you can close using red cross icon on simulator.
There are two ways to close particular Simulator form Multiple simulators
Long-press power button on the right-top of simulator , then slide to turn off power, a single simulator will be close.
Go into File Menu -> Close window or press [Command + W ]. It will close the simulator which is on top
1) Simple way to close single simulator
-> Select required Simulator
-> Click Command + W (⌘W).
2) If you want to minimise simulator
-> Select required simulator
-> Click Command + M (⌘M).
3) For screen shot of simulator
--> Select required simulator
-->Select Commend + S (⌘S).
4) If you want to rotate simulator(for landscape mode)
-> Select required simulator
-> Click Command + left arrow or right arrow.
See below screen for left arrow or right arrow
