Universal Compatibility - The TripGrip Series car phone mount is compatible with all major smartphones, including the latest iPhones, Samsung Galaxy, Pixel, and more.Installation Tips - Always start with the standard method: mount the TemperBond suction cup directly to the windshield or a clean, flat dash. Avoid curved or uneven surfaces. Use the included 3M dash pad only if needed for textured dashboards or real leather (most dashes arent real leather). If using the pad, press firmly and wait 3672 hours before mounting. Mounting too soon may cause it to peel. Always clean the surface with water or alcohol, no dust, oil, or protectants. If suction weakens, rinse with cold water and air dry to restore grip.Enhanced Powerful Suction Cup - The suction cups of the windshield phone holder for truck can withstand low and high temperatures. With a powerful 3 layer adhesive gel suction cup and a 1 step locking mechanism,the suction power is strong and does not leave any residue after tearing.Hold Phone Securely - The car cell phone holder with vacuum silicone rubber and thick panels, the upgraded design makes the mobile device zero scratches. The internal mechanical structure of hands free car phone holder ensures that the arm holds the phone firmly, they will not fall off even when turning, bumping or driving at high speeds.360 Degree Rotation - The 360 ball joint and adjustment telescopic arm (4" to 6.5") of suction car phone holder allow you to adjust the phone to any angle. This car phone holder window mount allows you to use your phone in portrait and landscape mode. Whether you're navigating or charging, the phone holder provides a safer driving experience.