Only the external glass of the smart watch will be replaced, and LCD and touch functions are excluded. In the event that the external glass is damaged while LCD and touch functions are normal, you can purchase replacement service. | You can be sure to buy one You will not regret choosing us.If you replace it yourself, we strongly recommend that you watch a more professional video on YouTube and follow it step by step for easy installation. | Gold Wire,Black Grip Handles , Easy to Separate LCD & digitizer and refurbish LCD For Professional Cutting and separating LCD & Digitizer, Compatible with Smartphones |