[Android Central Question]

I had MESSENGER ON MY PHONE AND NOW I DONT HAVE IT HOW CAN I GET IT BACK THE LITTLE BLUE ICON WITH AN M???????PLEASE HELP ME GET IT BACK

[Scienceguy Labs]

Have you looked in your app drawer/list?
It might still be there. If so, long press it and add it back to your home screen.
If it's not there, try to search for it in the Play Store.
Without knowing the exact name of the app or type of phone you are using, that's about all I can offer.
Create an account and provide more info if you want more help. It's free.