Some people who use Android phones will see some apps they do not know about on their phone after it has been updated or fixed. The CQATest app is one of these apps that can be found on some Android phones. The CQATest app is used by the people who make the phone or by the person who fixes it to check if the phone is working properly. The CQATest app is not an app that you can download from outside. It is usually hidden from the user.

The CQATest app checks if the parts of the phone like the camera and the sensors and the speaker and the microphone and the touchscreen and the GPS and the Bluetooth and the WiFi are all working correctly. The CQATest app does this before the phone is sold or after the phone has been fixed. You do not need to do anything with the app and it will not slow down your phone. The CQATest app is, for the people who make the phone or fix the phone to use to test the phone.