The phone keeps connecting to the 2.4 GHz band even though the 5 GHz network is strong enough. My other devices maintain a connection without issues. This issue existed on One UI 2.5 and still exists in 3.0. The phone even connects to the right band when I stop and restart wifi at the beginning for a few seconds and then switches over to the 2.4 GHz band resulting in very low speeds compared to the 5 GHz band.
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