Mention the tests which you cannot do with an emulator but can do it with a real device.
Following are a list of tests that we may conduct on a real device but is not possible in an emulator :
* Testing for interruptions during phone calls and messages.
* Performance of the application when the battery is low.
* Effect of the application on battery usage.
* A scenario where the memory card is mounted or unmounted from the device.
* Testing involves the use of Bluetooth.
