Blah, blah, blah. Wah, wah, wah. We want nether in pocket edition!
Come to a realization that that's probably not going to happen any time soon, so I bring you...
This guy named SuperKingRyan (forums page here) made a pretty neat nether texture pack for Minecraft, so I did my best to port it to pocket edition! Be sure to check out his TP too if you have Minecraft
Updated for 0.7.0
If you really want the nether experience, get this map!