I have the same problem. I think this's because of the update, and some thing was wrong. I also a very faithful Samsung user, i bought S4, then note 8 for myself two A7s,S10,for my mom and dad, note 9 for my Gilrfriend. Samsung tab S6 for myself And the latest one is My New note 20 Ultra 512. And look what i've got. NO WIFI DIRECT for file sharing, Enough for samsung.
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