Ans. When it comes to mobile app testing, there are a few important things to keep in mind:
The type of device you’re testing on: You must ensure your app is compatible with different devices, from iPhones and iPads to Android phones and tablets.
The operating system: You’ll also need to test your app on different operating system versions, from iOS 9 to Android Lollipop.
The screen size: Make sure your app looks good and functions properly on screens of all sizes.
Network connectivity: Test your app in different environments, both with and without a network connection, to ensure it works properly under all conditions.