How to record internal sound of game without headphone or with head puhone| HUAWEI p20 lite|pro

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How to record internal sound of game without headphone or with head puhone| HUAWEI p20 lite|pro
How to record internal sound of game without headphone or with head puhone| HUAWEI p20 lite|pro
How to record internal sound of game without headphone or with head puhone| HUAWEI p20 lite|pro

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