It is not possible to play MCPE without internet
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This issue has been closed as a Duplicate of MCPE-18256.
@unknown - You keep creating duplicate bug reports, please stop. You even realised that this was a duplicate as you commented on another ticket regarding the same issue:
[media]Also, you must follow the guidelines for bug reports, with a clear description, steps to reproduce, and screenshots.
Here is the guide to making a good bug report.
Please follow the guidelines and search before creating new tickets. Continually making duplicate or incomplete bug reports could result in your account being suspended.⚠️
It is a dublicate. Please remove the issue