If the phone has a protective case, Please remove the protective case for better results This product supports Android and IOS, no cracked version is required, and the games are currently free. When using this product, IOS users are recommended to use the original headphone adapter cable (LT to 3.5mm). Without the original adapter cable, the button functions on the glasses will not work. The remote control built-in rechargeable battery, rechargeable. Specifications for vr headset with controller: Material: high quality ABS + PC Dimensions: 22.5x22.5x12cm,Weight: 615g Visual angle/FOV: 95-120,Image definition: 99% Virtual screen size: 1050 inch from a 3-meter distance Lens: high definition spherical surface (optical friendly) Lens size: 42mm ;Color shading: 0% No magnet or NFC for this item. Fits all smartphones between 5-7.0" screen. Package includes: 1x 3D VR goggles 1x Remote Controller 1x lens cleaning cloth 1x English user manual