You don't.
Coal is very common. Caves are a good source of coal, but if you are mining, coal is most common at y=48.
A single piece of coal can perform 8 furnace operations in minecraft 1.6, so that means 8 pieces of cobblestone.
Underground
You can find coal veins almost anywhere. Look at the side of stone cliff faces.
Coal can't be turned back into coal ore once it is mined. Since there is no enchanting in Minecraft PE, there is no way to obtain coal blocks in survival.
You don't.
There are no flares in Minecraft. If you mean torches, you put a stick and a piece of coal in a crafting grid. The coal goes on top of the stick.
dig underground
Coal is very common. Caves are a good source of coal, but if you are mining, coal is most common at y=48.
A single piece of coal can perform 8 furnace operations in minecraft 1.6, so that means 8 pieces of cobblestone.
Underground
You can find coal veins almost anywhere. Look at the side of stone cliff faces.
you NEED a Cobble stone pickaxe.
Use a pickaxe
you must find flint and tender and coal
get a furnace then grab some coal then a stick and put the coal on top and put the stick at the bottom then you get a torch.