How do you know about the hidden faults in the smartphone

What is TestM and why it is needed

TestM - application for iOS and Android-devices, which will help to identify a problem with the smartphone. The program includes two dozen tests verify the proper operation of components: display, speakers, sensors, modules and cameras. Discovered indicators relate to those considered acceptable for your device. On the basis of this comparison, submitted the results presented in the form of a report.

TestM can be useful in many cases, if you buy, sell smartphone, assumes it to be repaired, or simply want to be aware of his condition. A potential buyer may be asked to undergo tests in the application and look at the results in the form of a visual report. The same should do on your own when you buy a smartphone.

When something stops working, delete the app will allow diagnosis from the list of wastes and when to come to the master with a specific problem. And then TestM help check whether your problem is really resolved.

How it works

This is not a sad benchmark, requiring time and outputting a mean information in figures and graphs. TestM more like a series of mini-games, passing along the way which reveals malfunction smartphone.

The application offers two types of testing: rapid and complete. Passage of the first takes about a minute and comprises a total of three stages, during which the key points are checked: screen repair, front camera, speaker and microphone. To pass the test, you need to paint the whole area of ​​the screen and type the numbers you hear.

The full test is passed for 2-4 minutes and includes 20 tests, divided into six groups. The exact amount of the test depends on the smartphone model. For example, on their iPhone X 21. We will understand with each of the groups.

• Display: sensor and 3D Touch. First, we examine the screen for the presence of the inactive areas, painting over rectangles over the screen. Then check the display with the help of a strong press, "forcing" point one by one.

• Sound: Speakers, cap, microphone and headphones. All sound sources are checked and listening to the introduction of random numbers on the keyboard sequences. A microphone - pronouncing "hello" into the phone.
• Movement: gyroscope and compass. Here TestM invites us to shake the smartphone, then turn over and place it on a flat surface.
• Connection: Wi-Fi, Bluetooth, GPS and cellular communication. TestM requests to connect and disconnect the various interfaces to ensure their serviceability. Of GPS-module test requires a steady signal from the satellite, so if the first time it could not pass, try elsewhere.
• Equipment: proximity sensor, charging, vibrating motor, button, and Face ID. Previously, proximity sensor and a vibration motor checked via the incoming call and talking on the phone. Fortunately, TestM eliminates the need for further action: just zoom in the palm of the sensor or count the number of vibrations. Also here you can check the socket for the charger, the work of mechanical buttons and how to login to your smartphone.

• Camera: All lenses and a flash. To check the cameras need to send them to yourself. If dual camera, each of the lenses is checked individually. To perform a flash test, you need to count how many times it will light up.

After passing all tests, the app prompts you to create a clear report, which can be viewed in an application on website TestM or export to an image.

Sometimes the diagnosis reveals problems that require the help of the wizard. TestM uses Google Maps and data can offer a number of services nearby the review is complete.

Why should install TestM

The app will provide invaluable assistance with the purchase of a smartphone with the hands. Barahlyaschy or broken gyroscope motion sensor to detect much harder than scratches on the body, so with TestM you safeguard yourself from many unpleasant surprises. Make it a rule to ask the sellers report ID before purchasing devices: those who have nothing to hide, it is likely to provide.

TestM - must-have-app is not just for those who sell or buy a smartphone, but also for all owners of iOS and Android-devices. Any Soup require periodic diagnostics, because not all problems at once make themselves known. Suddenly, for as long as you do not connect a wireless headset, Bluetooth-module is out of order? Or stopped working function 3D Touch, as long as you do not use it? TestM will detect most of the possible problems and tell you where to turn in order to eliminate them.

And a final plus, thanks to which TestM definitely worth a try - the app is absolutely free. No trial-periods, functional limitations and hype.

Go to the website TestM →