▲Applicable models：For Samsung Galaxy S10 Plus Screen Protector 3+1 Pack Product Feature: —Support In-Screen Fingerprint ID Ultra slim Galaxy S10 Plus film does not interfere with the touch response and In-Screen Fingerprint ID. Advanced Nano glue and full adhesive coverage feature allow it an excellent touch sensitivity. and interact with ultrasonic senor which make In-display Fingerprint Sensor Function works. —Touch Screen Clarity With 99.99% transparency, our HD Galaxy S10+ Plus glass protetive film promises an optimal and natural viewing Experience. —Fingerprint Resistant The hydrophobic oleophobic coating largely reduces smudges and fingerprint. ▲Why can't I use my fingerprint? Use an incorrect installation method and fail to follow our instructions or video prompts. ② When installing the protector, the fingerprint position is not tight. ③The mask was dusty after being removed, and it was not cleaned or installed in time. ▲* Note * Fast and easy installation - no bubbles. The product packaging has our professional installation video. ② Please watch the installation video before installation, because it requires some simple skills to install perfectly. ③ Please install the screen protector in a windless and dust-free environment. ④ Use the provided damp cloth and dry cloth to clean and dry the screen. ⑤ Tightly squeeze the edge of the film for about 30-40s to prevent the edge from lifting. (IMPORTANTLY) ⑥ After installation, please delete the original fingerprint of the phone and record the fingerprint again. ⑦ If you have any questions, please contact OttarScreen after-sales service in time, and you will get a quick answer. Package includes: 3* Tempered Glass Screen Protectors for Samsung Galaxy S10 Plus 1* Camera Lens Protector for Samsung Galaxy