If your device is rooted, you can now change your system emoticons using Emoji Switch.

If you have any issues and cannot use the app for some reason, please feel free to contact me at: Studios.TJJ@gmail.com

Do you want to switch to your old emojis?
No problem. You can now restore your old emojis using EmojiSwitch.

Want to get Phone 8 or Phone X emojis on your current device?
Just use Emoji Switch to install emojis in OS 12 even from Phone Xs!

EmojiSwitch is basically an emoji changer and has lots of downloadable emoji packs.
To use Emoji Switcher, you must have root. Otherwise, EmojiSwitch will not be able to change your installed emoticons.

Some of the emoji packs that you can change are listed here:
EmojiOne, AOSP Emojis, Phone X Emojis and more!

This emoji switch also includes the latest emojis from OS 12 operating system, but it also contains older emojis from OS 11 operating system.