Auto-Brightness not working on Samsung Galaxy S10? That’s quite a gigantic topic to discuss because it directly affects the performance of the device. Adaptive Brightness on Samsung S10 doesn’t change as per the environment, or sometimes brightness gets too low or high automatically on Samsung S10. All these dilemmas are causing after updating the phone. Moreover, we can’t compromise the update, and one should compulsory keep their phone updated to increase productivity and enhance user experience.

Well, the auto-brightness feature on Samsung S10 or even on any smartphone completely depends upon the sensors. If the sensors start malfunctioning, the adaptive brightness won’t work on S10. This sensor automatically adjusts the screen brightness relying upon the intensity of light surrounding the device.

Keep in mind: Disable Battery Saver Mode, it might be a root cause behind Adaptive Brightness stopped working on S10.

Auto-Brightness Not working on Samsung S10

Trick 1: Restart Samsung S10

If the Samsung S10 auto brightness not working and showing abnormal behavior then restart the phone to fix the brightness issue. Make sure to wait for a while since the phone takes some time to refresh all the functions.

  • Press and hold the Power button and select Restart.

Wait for 30 seconds until the phone restarts.

Trick 2: Toggle Off/On Adaptive Brightness

Still, auto brightness not working properly? That’s ok, why not re-enable the Adaptive Brightness on S10. There are good chances of eliminating the adaptive brightness glitch from your device.

  • Swipe up the screen to bring the applications.
  • Go to Settings.
  • Select Display.
  • Disable Adaptive Brightness.

Get back to the home screen. Now restart the Samsung S10 as usual and then again enable Adaptive Brightness.

Trick 3: Perform Reset All Settings

Any invalid setting can result in Auto-Brightness stopped working on Samsung S10, so make sure to reset all settings. Before taking any hard step, you should be doing this.

  • Settings > General Management > Reset.
  • Reset Settings > Enter PIN > Confirm Reset All Settings.

Trick 4: Calibrate Auto-Brightness

When auto-brightness stop working on Samsung S10, there is a simple solution to that problem, Calibrate the Auto-Brightness. Or it can be said as Reset Auto-Brightness on Samsung S10. Just like we have performed reset settings, here calibrating auto-brightness will reset brightness function on the device.

  • Let the device get a signal that it is placed in the darkroom, so cover the sensor of it.
  • With your second hand, pull down the notification panel and swipe left the brightness level to full.
  • Don’t uncover the sensors and activate and then deactivate the Adaptive Brightness. (Settings > Display > Adaptive Brightness)
  • Take the device in a slightly light area, and uncover the sensor. You can take the phone under the lamp.
  • Now, increase the brightness to maximum.
  • Lastly, turn on Adaptive Brightness.

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