https://us.community.samsung.com/t5/Galaxy-S21/Weakened-S21-Ultra-WiFi-reception/m-p/2378422#M65484 You did a factory reset so this might not give some love, but did a partition cache clear as suggested below and it appeared to work. Really hope this gets resolved for you! Mon, 12 Sep 2022 09:34:47 GMT DroidBoy010101 2022-09-12T09:34:47Z