On mobile devices I can't download my realm if it is past around 400Mb, however I can upload worlds larger than that size. When I try to download on mobile it tells me that I don't Have enough storage space. I know this issue was in the patch notes of the hotfix but it hasn't been fixed.
Thank you for your report!
We're actually already tracking this issue at MCPE-42091, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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