On version Minecraft Pocket Edition 0.12.1 Build 7 developers a pretty good job, now you can see 2-3 times more productive game with version 0.12.1 Build 7 FPS in the game significantly increased. Now those who had 20fps will get 60fps.
So the developers have fixed some more bugs in the game that are so hurt will plunge into the world of survival Minecraft. Full list of changes see below. If you find any bugs in the game, write in comments, we'll discuss =)
Full list of changes: Bug fixes: FPS in the game is greatly increased! Now those who had 20fps will get 60! Less lag!
Fixed enchanting table in multiplayer
Octopus emits ink again
Again the Golems'm dropping iron
Hasta'm dropping a tear now and gusta gunpowder
Layers of snow can be replaced with any block
Players can now use chat while sleeping
Fixed Spawner in multiplayer
Improved doors in multiplayer
Fixed custom names of the objects in the anvil