Question any one can help me please

I have lg g2 and its amazing phone
But there is something that i dont like in the software
Its the emojis in the g2
I just want to know where is the emoji file in 4.2.2
In 4.4.2 its notoColorEmoji but i want to know the jeally bean so i could replace it with the note3 emojis

And any body knows how u could have samsung keyboard in the g2 because its better and have better dictionary