After leaving the beta with the steps mentioned in the insider app, you will see all your worlds have dissapeared. If you don't know how to loicate the com.mojang file and copy all the world files on a new folder to backup them, you can loose every world even tho you hevn't opened it in the beta vesrion.
MCPE-75163
You can loose every world after leaving beta
Resolved
Duplicate
0
Thank you for your report!
We're actually already tracking this issue at MCPE-46028, so I will resolve and link this ticket as a duplicate.
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