[ABOUT TOUCH ID FUNCTION]: Home Button does not come with fingerprint feature, NO touch ID. Due to for iPhone security settings, all touch screen ID functions can only be used with the original home button component of the phone no matter where you buy it from, so you need to transfer the button display from the old button part to the new one above to keep Touch ID function. If you don't mind fingerprint feature will save time and difficulty to replace and get a new home button. [Easy to install]: The new screen will fix all screen problems: cracks, damage, dead spots. wrong color issues, touch response problems and so on, it’s very simple replace the screen by yourself to save money, we provide step by step video tuorial for a quick and easy install. -->Small tips : Turn off the phone before replace the screen; Plug and unplug the battery flex first to eliminate abnormal problems; Use a hair dryer to soften the glue and make it easier to remove the screen. [Complete Tools]: It comes with a complete repair tool kit: The waterproof seal restores the waterproof capabilities of your phone to keep it as safe as the original one. Magnetic pad help to organize the screws when you assembling screen, prevent loss of removal parts. When the original screw is suddenly damaged during the installation process, The spare screws are provided to help completely solve your troubles. [Update]: Update with pre-installed Home Button, earpiece speaker, front camera, proximity sensor, metal back plate. The earpiece and home button includes accessories such as front camera, front speaker, sensor, home button etc. They are all pre-installed on the screen, which can solve the problem of the home button, front camera, front speaker, sensors, and solve the screen problem at the same time, you do not need to buy them separately. [Compatibility]: The screen replacement fit for iPhone 7 (4.7inch) (Model: A1660, A1778, A1779). It’s not suitable for iPhone 8 and 7 plus. The new screen UPDATE with Anti-fingerprint, Anti-scratch, High-definition, High-sensitivity touch, The LCD display technology makes the picture quality clearer and touch more sensitive, Enjoy a better experience in CYKJGS 7screen replacement with HOMEBUTTON.