How to get back my pictures which i accidentally deleted??HELP

[Iqah2002]

I have to do my english homework and when i went back my phone to see the english homework my friend send me,i remember that i deleted it so i need a lot of help or else I'm going to be so dead my teacher is going to send me to detention so please anyone help me
And i use Samsung phone so send help for me

 

[hang-the-9]

Simple thing to do, is have your friend send it again.

Probably too late now, but a good thing to remember for the future, there is more than one to fix many issues.