Galaxy S7 devices switching to lower resolution after Nougat update, some users report

Finally, sweet Nougat on the Galaxy S7 and S7 Edge
If this happens to your device after installing the latest update, you can revert to the native resolution by simply going to Settings → Display → Change screen resolution, and moving the slider all the way to the right (to 2560 x 1440).
via SamMobile
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