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Add following few lines into your theme functions.php file:
remove_action( 'wp_head', 'print_emoji_detection_script', 7); remove_action( 'wp_print_styles', 'print_emoji_styles'); remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); remove_action( 'admin_print_styles', 'print_emoji_styles' );
and you are all set
If you have made custom changes to a WordPress theme and don’t want to upgrade to a new version, that is offered to you, open style.css in theme’s directory.
At the top you will find a big comment with theme’s version, name, author information etc.
Change the version in this comment to a big number, e.g. 9.9
Before:
Version: 1.7
After:
Version: 9.9
Go to WordPress update screen and update for this theme will disappear.
