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How to solve problems with proximity sensor in Xiaomi, Redmi and Poko

The Proximity sensor Yours Is the Xiaomi, Redmi or Poko smartphone working badly? During calls, the screen turns on again and presses random things? Or does the audio disappear and return when you hear a voice message? Unfortunately this is “normal”. More and more on branded smartphones Siomi, So including me Redmi ei Small, The proximity sensor used to turn off the screen works very poorly when it is brought back to the ear, so it does not trivialize the design, i.e. avoid pressing random things on the screen. Chin during calls or voice messages. In this in-depth analysis we explain Why, what to solve, or at least try.

This is because the proximity sensor in Xiaomi, Redmi and Poko works poorly

The reason is very simple: No sensor nearby. The Chinese manufacturer has, in fact, decided to make the choice yet to be clarified Replace the optical proximity sensor with the ultrasonic mechanism in fact. The operation is simple: an audible signal is sent from the ear capsule, which is then picked up by a secondary microphone placed in the upper frame. If this sound comes on less often or at a higher intensity than usual, it is probably because the ultrasound signal is pounding against something (our chin or ear), thus indicating that the smartphone screen is off. These are all activated by a gyroscope, a sensor used to understand the movements we make with a smartphone, i.e. a gesture to bring to the ear.

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However, this system is more complex compared to a simple optical sensor, which measures the distance from the subject, which is incorrect and often does not understand the contact with our face by raising the smartphone screen. It causes some problems like always Pause the call, Or enter settings and run functions randomly or change options in settings. In short, the unpleasant things that waste time and the desire to make phone calls.

How To Check Proximity Sensor Issue On Xiaomi, Redmi And Poko Smartphones

The first step we can take Check its effective functionalityTo do this, smartphones have a hidden function that can be called through the settings menu. This is enough

  • Open the Settings menu and click System Information, then All Profiles;
  • Find the “kernel” input and press it several times until the control info toolbox goes to another screen;
  • Now you need to scroll down to this menu and search for “Proximity Sensor”, click on it;
  • This function can be verified by placing one hand on the top of the screen;
  • The value 5 indicates that the sensor is not hidden, instead the value 0 indicates the position of the cover, the function is correct if the value changes as the hand moves closer, otherwise it is not.

Some smartphones now have an extra button that allows you to Review the nearby sensorHowever, none of the many more, so you should proceed with the next step.

How to fix proximity sensor problem (try)

What we are proposing is a solution that will not always work, so try the advice otherwise, but you can not do anything, but can bear the problem or replace your smartphone.

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This method involves downloading and installing an app that is available for free on the Google Play Store Reset sensor in proximity (Available at this link). Once opened we must:

  • Click the button Fix;
  • Do what it tells us on the screen, namely: close the sensor nearby, or bring the smartphone to your ear, and press forward as soon as the light turns green;
  • Remove the smartphone from your face and press again when the light turns green;
  • Confirm and run background activation.

When this is done, the smartphone will use reset to enable or disable the display during calls or voice messages, however the operating mode will not change, so the situation will improve but will be difficult to fully resolve.

As mentioned, the only option left for you at this point is to be patient and focused during calls or use one or two if you have not resolved it. The cuffie is real wireless Or wired headphones.