Download Admin Columns Pro - Meta Box Integration 1.3 from nulled fire. Meta Box already proved itself as one of the major plugins to manage Custom Fields on WordPress.
* [Added] All custom MetaBox columns now have an icon in the column selector
* [Fixed] MetaBox Table Storage is working again
* [Dependency] Requires Admin Columns Pro 5.7
* [Improved] Major performance improvements when sorting Meta Box fields on the list table
* [Improved] Better PHP 7 support
* [Dependency] Requires Admin Columns Pro 5.2