If the performance of adaptive brightness is hampered by any of the third-party app or bug, in Safe Mode, the phone should start working. Safe mode disables all the third-party applications and will let you only use the first party apps like Phone, Messages, Gallery, etc. If it is not responding or working fine, then the only option left for you is to rush to nearest Samsung Service Center and get it repaired. From there you can test Proximity Sensor.Like when you cover that particular sensor with your hand, it will automatically increase the brightness and vice versa. Now take your device where there is light and uncover the sensor and increase the level of brightness.ĭoing so will bring back the feature to default settings and fixes the accidental settings that create galaxy S20Plus auto brightness not working.Īdaptive Brightness aka Auto Brightness is totally dependent on the Sensor.Enable and disable the Adaptive Brightness without uncovering the sensor.Swipe down the Notification Panel and increase the brightness to the highest level.Take your device a dark place where there is proper network range accessibility without any disturbance and cover the sensor of it.So try to perform calibrate auto-brightness on Samsung Galaxy S20 plus by performing given below steps. The process calibrates is nothing but mark or adjustment of the feature so they can be used in an exact and perfect way. Firstly disable the Adaptive Brightness and re-enable it.From the main screen, swipe down the Notification Panel.If still your issue is not fixed after performing all the above-mentioned tasks, then try to re-enable the adaptive brightness on Samsung Galaxy. Whereas it also fixes all the minor bugs present in the device, plus, we recommend you to restart your device once in a week to increase the performance effectively. Restarting the device close down all the currently running processes in the RAM and all the previously running apps are purged. Search Power Saving Mode and tap the icon to disable it.So Due to power saving, there are chances where S20 auto brightness not working. It limits various features like screen brightness, vibrations, and more. The Power saving mode in Android is mainly used to prevent the battery from draining by decreasing the CPU performance. Therefore, verify for the update through Settings> System Updates> Check for System Updates. And also helps the device to fix all the minor bugs and glitch present in the device. Samsung S20, S20 Plus, S20 Ultra Auto Brightness Not Working Update the phoneĭid you update the device to the latest firmware update? If no, then update the device if available because updating the device to the latest OS enhances the overall performance of the device. If you have any related issue so continue to read this it might effectively fix the problem on your device. ![]() Well, whatever it may be, in this article we have mentioned some of the most effective workarounds to fix the issue. The adaptive brightness won’t work on S20 ultra can be due to malfunction of sensor or after software update.
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