How to use 1 start your game, and press the "settings"-"control"- 2 move the "fire" button to the top of left corner 3 move the "aim" button to the top of right corner other mobile games joystick may block the map, it will hinder you from observing around. Our upgraded pubg gaming controller fits perfectly with 4.5-6.5inch phones. More sensitive buttons other mobile game joystick is not sensitive, sometimes fire continuously or react in an awkward way. Our ungraded pubg games controller is sensitive and never waste your bullets. Playing with four fingers winner chicken dinner, mobile gaming controller is your best choice, just enjoy your game. Packing list pubg mobile controller(1 pair)(2 black) packing case specifications size: 4.1 * 3.7 * 1.8cm weight: 23g material: ABS plastic warning when the installation is completed, you need to lock your screen, start the game again and then these buttons will work normally. According to different mobile phones models, it may have position deviation shown in the picture, please adjust your button in a smooth way. For Android and iOS smartphones.