Setting method:
realme UI 3.0 & above versions & U Edition: Settings > About device > Click up to date / realme UI > Click the settings button in the upper right corner > Enable or disable Auto update overnight
realme UI 1.0 & 2.0: Settings > Software update > Click the settings button in the upper right corner > Enable or disable Auto update overnight
realme R & Go & T & S Edition: Settings > System > System / Software update > Settings > Enable or disable Auto update overnight
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