Alreadythe f15 is havinglag and stuttering issues and now this new issue !What are you doing samsung ?Rather than promising3-4 android updates you should work on improving the devices even if they are mid range or low range .

Performance inconsistencies:Several users like mehave experienced occasional lag, app crashes, and stutters while usingthe deviceCamera limitations:The F15 lacks the ability to record video at 60fps,Additionally, no camera2 api support, raw etc ...