1. Write testcases as per the application functionality, as the same way you write for any of the software application.

2. Execute them and log a defect

3. Real time examples for mobile application that needs to verify are as below :

- When application is running on the device , you give interuption by call or sms or bluetooth

- When application is running check the CPU useage from the system settings menu

- If application is opening any URL from inside the application itself then check whether it is passing any confidential data

- Check application stability with wi-fi On/Off state

- Check application launch time after the interruption received