Minecraft Pocket Edition 0.12.3

Minecraft Pocket Edition 0.12.3 has been released to fix some bugs on Android, iOS, Fire OS and Windows 10.

Additions

• Skin packs
  • Halloween Costumes
    • Contains two free skins, the rest cost US$0.99 to unlock

Fixes

11 bugs fixed

From released versions before 0.12.3

• Tooltip position was incorrect and visibility time was too short
• Sneaking animation is now visible from first person view
• Fixed so controller doesn’t lose its functionality on the death screen
• Prevented Mojang logo from appearing sideways on iPhone 6+
• Stopped so mining strength doesn’t passively grow, allowing one-hit breaks
• Item from 1st slot of hotbar got duplicated when placed on different hotbar slot from inventory
• Fixed so saving doesn’t corrupt Monster Rooms
• Controller tooltip (“[X] Tab”) doesn’t overlap in the hotbar in the inventory menu
• Player couldn’t use controller’s d-pad to navigate through the inventory menu
• MCPE-6431 - Breaking blocks vibrate feedback does not work
• MCPE-9985 - Item tooltips incorrectly function on touch devices

Source : http://minecraft.gamepedia.com/Pocket_Edition_Alpha_0.12.3