IMPORTANT NOTICE when using the Smart Tempered Glass:

·         Depending on user, it will need some time to adjust yourself to the new functions and positions of the new back/confirm buttons. The longer you use it, the smoother your operation will be.

·         The Smart tempered glass uses the electrostatic from your hand and fingers to pass the touch signal from the bottom to the top.

·         After putting on Smart Glass Screen Protector, the device must be held on your hand to allow the smart buttons to be fully functional.

·         Smart Glass Screen Protector might not be functional if it is put on the table as it will not receive the electrostatic from your hand.

·         For the ease of one handed operation, sensitivity on the bottom buttons are stronger than the top button. Therefore, the top left and right button positions will be affected by the sensor within the tempered glass. If you click directly on the top left/right button, you may need to touch a few times before getting it right.

  • The sensitivity of the smart buttons also depend on your phone casings. The thinner the casings the better the smart buttons sensitivity.