How to Use? 1. Start your game and clicks the Settings-Control-Customize; 2. Move the FIRE button to the top of left corner; 3. Move the AIM button to the top of right corner; 4. Adjust the shoot and aim buttons under the touchpad of the cell phone game controller; 5. Save your settings; 6. When the setting is completed you need to lock your screen and unlock the screen again and then these buttons will work normally. Features: - Mobile game control buttons are perfectly compatible with shooting games including PUBG Fornite Rules of Survival Knives Out Survivor Royal Critical Ops etc.Alleviate burdens onyour thumbs using index fingers to aim and shoot. - More sensitive buttons that you can shoot the enemies quickly. Other mobile game Joystick is not sensitive sometimes fire continuously or react in a awkward way. Our update PUBG game controller is sensitive and never waist your metal pieces. - Wont block the Map. Other mobile game Joystick may blocking the map it will hinder you from observing around. - Convenient to use no tools or drivers needed to complete the installation in seconds. Just set your shoot and aim buttons under the touchpad on customize page save the setting and start the game to be a winner Package Includes: 1 Pair Game Controller (L+R) 3 in 1 Portable Gamepad Phone Joysticks Replacement KINDLY NOTE: 1 According to different mobile phones models It may have position deviation shown in the picture please adjust your button in a comfortable way. 2. If you have any questions about our gaming controllers just contact us by email we would replace any defective products for our customers.