ES File Explorer

this file manager is one of the finest too :)

ES File Explorer File Manager

this the link from Google play

https://play.google.com/store/apps/details?id=com.estrongs.android.pop&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5lc3Ryb25ncy5hbmRyb2lkLnBvcCJd

And this if u want download it as Apk


http://filesear.com/ji4w8epbj8y8/es-file-explorer-v1.6.1.8.apk