How do you  install texture in mcpe?
 Go to iTunes and get a version of MCPE that you are using currently. Once you get it, drag it from the iTunes apps, to your desktop and it should be a .IPA file.  Now download a texture pack from the site and extract it into a folder from a ZIP.After that, drag and drop the .IPA into the WinRAR or any other file/zip viewer.Once there open ‘Payload’ and then go to minecraftpe.app.  Now copy and paste all the texture files you want into the minecraftpe. 