Compatible with Most Smart Phones, Mobile Cell Phone, GPS, PDA Devices Compatible Phone Model: For iPhone 11 X XR XS 8 8S 7 6 6S 6 Plus 6S Plus, For iPhone 7 7 Plus, For Samsung Galaxy S5 S6 S7 S8 S8 S9 S10 Plus Edge Easy to Mount and Release on Car Dashboard Place on Any Flat Surface and it Keeps your Cell Phone/GPS in Perfect Position for a Hands-free Phone Call, Navigation Powerful Magnet Inside the Mount, Support Most Cell Phone, GPS with No Problems Rubber Grip on Magnetic Surface Offers Extra Protection         How to USE: Open the Package, and Open the Contents. There is One Magnetic Holder, One Metal Plates with 3M Stickers, One 3M Sticker Peel off the Sticker from the Metal Plate and Stick it to the Cellphone, Apply Pressure for 60 seconds Peel off the Sticker from the 3M Stickers and Place it on Back of the Magnetic Holder, Apply the Pressure for 60 Seconds Peel off the other Side of the 3M Sticker and Stick it on the location where you want to mount the Holder. After Mounting, Do not Use it for a Few Hours to Allow the Adhesive to Set Firmly. Do not use any Additional Adhesive.    Package Content:        1x Magnetic Car Mount Holder    1x Metal Plate    1x 3M Stickers