My game is low fps when i play on Samsung(doesn't matter which model is) could u help me?

Questions & Answers
1

When i play my friends phones fps is not slowing down. It just happens only Samsungs. how can i fix that?

2

Firstly, you may have a weaker phone than them, secondly, take the graphics down, it might not help much but you can give it a try.
Click on Edit
-Select ProjectSettings
-Click on Quality or Graphic.

(Sorry for my bad english)