The download and install process is pretty much similar to that on PCs and consoles. However, you do have to get the texture pack from another source. You can also install resource packs for Minecraft PE.
How To Download & Install Texture Packs For MCPE How to install the X Ray Texture Pack for Minecraft on PC/Consoles? If you don't know how to install a resource pack on Minecraft PE yet, check the following video for reference! Here's where you can download the x-ray resource pack for Minecraft Pocket Edition: Download.
