****ATTENTION****: If the dashboard is wet, dry it for 15 minutes at least. If in cool weather, you can turn on the heater for a while, keep the environment be warm, and then install the car mount in order to preserve the best result. WIDE COMPATIBILITY: This car cell phone holder is compatible with Most Smartphones such as iPhone 12/ 12 Pro/ 12 Pro Max/ 12 Mini/SE, iPhone 11/ 11 Pro/ 11 Pro Max, iPhone XS/ XR/ XS Max/ X / 8 / 8 Plus/ 7 / 7 Plus/ SE/ 6s/ 6 Plus, Samsung Galaxy S21 / S21 Plus / S21 Ultra, S20/ S20 Ultra/ S20 Plus, S10/ S10+/ S10e/ S9/ S9+/ S8/ S8+/, Galaxy Note 20/ Note 20 Ultra/ Note 10+ /Note 10 / Note 9/ Note 8, Huawei, Sony Xperia, Xiaomi Redmi Note, LG, Google Pixel mobile phone etc. EASY TO USE: Package includes one circular metal plate for smaller phones, one rectangular metal plate for larger phones and one spare VHB adhesive for reinstallation needs. Notes: Please make sure the vehicle dashboard is clean and dry before attaching the cell phone car mount on it. UPGRADED SQUARED MAGNET HEAD: Designed Anti-Slip squared magnet head helps to prevent cell phone slipping from magnetic car mount when driving on the bumpy road. Meanwhile upgraded 4 N52 neodymium magnets can maximize the magnetic force and keep your cell phone stable. UPGRADED FLEX MOUNT BASE: The Base of eSamcore phone holder for car was upgraded flexible and bigger. The bigger VHB adhesive base with flex tabs can be stuck on slightly curved or rough surfaces of your dashboard, providing stronger adhesion than other traditional dashboard car phone mount. [***The size of the mount base is 1.51 X 2.71 inch.***]. UPGRADED VIEWING ANGLE: Thanks to the Upgraded Double swivel ball joints, eSamcore magnetic car mount can be adjusted to an optimal viewing angle more easily. You can place this magnetic car phone holder on the top position or low position of the dashboard wherever you like.