At night when you are using your phone, even the lowest brightness is not enough and causes a headache.Follow the simple below steps and you can reduce brightness below the minimum level.
You can use different applications to reduce the brightness below the minimum level.
For example Screen filter
This application helps you reduce the brightness.
Simply download it from the play store.
After that you just need to tap the application and it would be done.
You can yourself see the difference in the above two pictures.
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