Compatiple for Pubg Mobile,Knives Out,Rules of Survival,Survivor Royale,Battle Royale,Critical Ops, etc.???? Designed for games on iPhone and android, suitable for all models of 4.7-6.5-inch iPhone Android phones.6-Finger Operation, Fast Shooting???? Play mobile games with 6 fingers, define the button as you like and quickly upgrade your skills!???? Improve game experience, to help you be the pro on your game.Physical Button???? The mobile trigger can be flipped for easy operation of the screen.???? Quicker, more responsive, more sensitive, the game more pleasure.???? Sensitive Touchpad, No damage Screen.Best 6 Fingers???? 6 Fingers, 6-finger operation, more buttons, more advantage in the game.???? This game controller can also be used without removing the phone case.???? You can simultaneously move, turn, aim and shoot by using the index fingers to press the buttons, the simultaneous operation of these actions will greatly increase the success of the game.How to use:⒈ Start the game and click Settings - Control - Customize.⒉ Move the AIM to the upper left corner.⒊ Move the Fire button to the top right corner.[You can adjust these according to your own habits] PLEASE NOTE: Minor spring sound is normal when you insert the phone. This game controller is highly durable. So don't worry about it.