[Fingerprint Unlock Anti-Spy Galaxy S21 Glass Screen Saver] Get privacy/anti-scratch and fingerprint unlock at the same time. Activate the Touch Sensitivity first from the Setting App by following the path: Setting -> Display -> Touch Sensitivity. We recommend that you use the same finger to add and save "2" fingerprints ID "after" applying the Samsung Galaxy S21 Anti-Spy privacy screen protector. Press harder and wait "2" seconds for every single press. | [Anti-peep S21 Privacy Screen Protector]: High quality privacy saver in portrait viewing modes. It is only visible to persons directly in front of screen and can effectively protect your privacy from strangers around you. Offers a natural optimal viewing experience and maintains the original Super screen touch sensitivity. Great for elevator, bus, metro or other public occasions. | [Anti-Scratch S21 Privacy Screen Protector] Adopting 7-level of hardness tempered glass, the screen protectors consistantly keep your Samsung galaxy S21 5G screen away from scratches, unwanted scuffs, friction from keys, knife and other harmful factors，Protect your phone screen from NO shattering。 | [S21 Tempered Glass Camera Lens Screen Protector]: Tempered glass camera lens screen protector for Galaxy S21 5G 6.2" (S21) is made of HD clear 9H hardness tempered glass, protects the raised camera cluster effectively and has no effect on the shot image quality. What is Included: 2 pack anti-spy privacy tempered glass screen protector for Samsung Galaxy S21 5G (S21) 6.2-inch, 2 Pack camera lens tempered glass protector, 2 x cleaning Set. | [Full adsorption screen protection glass Easy Installation]: All purchases of Samsung Galaxy S21 Privacy Anti-Spy Screen Protector Glass Encounter any Installation and Quality Issues, technology helps you install the anti-peep privacy screen protector accurately and quickly. No interfering with any kind of cellphone Case. 7*24 hours online service for you. If any question please contact us.