When stepping into portal A, it sends you to portal B. This is normal. However, when stepping into portal B, it does NOT send you to portal A, but instead generates a new portal, portal C. Note that this portal's location is exactly the location of portal B in the overworld. The ...
Make a nether portal with the bottom left corner at the coordinates 286.49.119 ( the corners of my portal are made of cobblestone on the the top right, and the other corners are made of normal stone. ) go through the portal to the Nether come back through the portal to the Over-world...
This bug also occurs when returning to the overworld from the end if you set your respawn point to one of the problem coordinates. Other loading and rendering errors sometimes occur in conjunction with this bug, such as transparent or "x-ray" chunks (MCPE-63268). Workaround You should be ...