Samsung had previously rolled out an update for its 10-year-old Galaxy S8 and Note 8 models. While this update was initially released only in select countries by the Verizon carrier, it is now available worldwide. Be sure to check your devices.
The release notes indicate that the update includes performance improvements.
https://samfw.com/firmware/SM-G950F
https://samfw.com/firmware/SM-N950F
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