Which situation can test just on genuine gadgets yet not on emulator?

Emulators are utilized for performing comparable sort of testing which is performed on the genuine gadgets. Fundamentally, emulators are utilized as a trade for genuine gadgets as in some cases genuine gadgets are not accessible for testing, utilization of genuine cell phones for testing reason for existing is costlier now and again.

However, there are couple of situations which can't be tried utilizing emulator, these can be tried just utilizing genuine gadgets. These situations are intruded on situations for example message, telephone consider intrusion while utilizing the application, low battery, Bluetooth, memory card mount and unmount and so forth.