The Aether Dragon addon works in Minecraft Bedrock Edition only on version 1.13. And we said that the Aether Dragon mod gives you the opportunity to tame this dangerous giant in the MCBE? Now you know about it. By the way, it will be very difficult to do this in MCPE.
To get started, you need to find this dragon in Minecraft BE. Fortunately, its model and textures cannot be confused with anyone in the game. And now for the fun part. To get such a pet, you first need to defeat him. And in Minecraft for Android an impossible task.
Place this in a repeating command block: