So in the nether or overworld(mainly the nether) there will be chunks that don't load in for a while I don't know if this happens on Windows 10 or android but it happens for xbox one and it is pretty annoying.
Linked issues
duplicates 1
Comments 2
Thank you for your report!
We're tracking this issue in MCPE-85614, so this ticket is being resolved and linked 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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duplicate if mcpe-63268