This is a problem that many Minecraft Bedrock players on mobile (especially Android) are experiencing. When recording the screen with the internal audio, the game freezes and suffers from frame rate drops. I hope they fix it, as it has greatly affected content creators of this version.
Hi!
Thank you for your report!
We're already tracking this issue atMCPE-227725 so I will resolve and link this ticket as a Duplicate.
I suggest also to browse through the main issue for potential fixes.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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