Download and check out the Minecraft Bedrock 26.50 update, available in APK format. This one is a major content drop, focusing on adding autumn-themed blocks, including a Dappled Forest biome. The biome is filled with trees covered in bright red Poplar leaves.
As for me, I would single out the addition of Straw Beds, which will have a significant impact on my gameplay. These types of beds are meant to be used for sleeping in the field to skip the night without changing your spawn point.
When it comes to Abandoned Camps and Explorer Maps, I consider them meh additions, as there are addons that do the very same thing, but much better. For the other additions and changes, check out the Wiki page, and share your thoughts about this update in the comments.