The next command enables phone call recording in OnePlus phones (may be others too):

adb shell settings put global op_voice_recording_supported_by_mcc 1

But after reboot its effect is disabled. My phone is OnePlus 6T.

How to may this setting persistent?

  • 1
    See this video. You can setup Tasker to change that global key automatically whenever you desire (say, at boot). – Firelord Aug 27 at 22:31

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