When recording the screen, you can also record the front camera synchronously.
Setting method:
realme UI 7.0 & 6.0: Settings > Accessibility & convenience > Screen recording > Record front camera video
realme UI 5.0 & 4.0: Settings > Additional settings > Screen recording > Record front camera video
realme UI 3.0: Settings > System settings > Screen recording > Record front camera video
realme UI 2.0: Settings > Convenience tools > Screen recording > Front camera
realme UI R & S & T & Go & U Edition: Not supported
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Video recording stops automatically