Requirements:
1. Phone should be rooted.
2. Install FlashFire.
3. Android O Emoji- Zip File
https://forum.xda-developers.com ... ttachmentid=4223352


Steps:

1. Download the Android O emoji Zip from the above link .
2. Move it to your phone .
3. Open Flashfire and grant root permission .
4. Tap on the plus(+) icon at the bottom.
5.Select Flash Zip or OTA
5. Select the zip file that you downloaded from above link.
6. Tap on the Mount /system read/write and make sure it is ticked. (Auto-Mount Should not be ticked).
7. Tap on the tick icon present on top right corner(next to Options).
8. Make sure Everroot is disabled and Normal,Secure are enabled.
9. Tap on the Flash icon at the bottom.
10. Your Screen will go black for some time(1-2 minutes) and phone will get restarted.
11.Now you have band new emojis on your phone.
12. Dont forget to vote me up.