Minecraft wiki entry for Development_versions, associated text: Updated Mojang Studios loading screens.
Nether biome distribution now better matches that in Java Edition.
Fixed issue where players on Xbox One may have errors accessing the Marketplace.
Improved reliability of loading characters (MCPE-55968)
Fixed an instance where a character can be lost when offline.
Fixed an issue that prevented achievements from being unlocked offline after reconnecting.
Fix issue of incorrect player hand animations when using fishing rod in third person (MCPE-63088)
Fixed the Xbox main menu getting stuck forever after cancelling the sync popup box (MCPE-53266)
Secondary players in a splitscreen game will now animate properly when you look at them
Suspending and resuming the game will no longer make a player's model disappear (MCPE-63119)
The second player's hands in a split screen game will no longer disappear when you look at them with the first player (MCPE-58806)
Nether Bricks texture has been updated.
Chiseled Netherbrick and Quartz Bricks textures are updated.
Crimson Trap Door is now called Crimson Trapdoor.
Warped Forest are now more rare compared to other Nether biomes.
When players enter Warped Forest, the previous music track now plays until it's finished.
Bedrock Credits have been updated.
Fixed issue where experimental mode was not being enabled for clients when the server level has it enabled.
Optimised sound loading - "load_on_low_memory" is now deprecated in sound_definitions.json, as all audio can now * play on low memory devices.
Fixed a world conversion issue that was causing some items in chunks to convert to Bedrock incorrectly.