?Customer Service?:For all iPhone 12 / 12 pro ear speaker replacement have been double tested by our strict QC to make sure you receive the best quality product. We recommend watching the video before installation to avoid damage. Any installation or product quality problems, feel free contact us. ?Replace Defective Earpiece?:The front speaker replacement for iphone 12 /12 PRO will fix all front speaker problems: Ear Speaker No Sound, Ear Speaker Current Noise, Proximity Sensor Damaged, Ambient Light Sensor Damaged, Flex Cable Loose Contact, and other Earpiece Issues. ?Complete Repair Tools Kit?:The earpiece replacement kit for iPhone 12 / 12 pro includes a complete set of professional repair tools. 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 and earpiece, prevent loss of removal parts. Save your time and money with a complete fix tools kit!. ?About Face ID Function?:After Front speaker replacement that Face ID will not work, You need to pay attention before you purchg. Please note for security it has design Face ID to only work with your original ear speaker on your phone. It’s very simple replace the earpiece parts by yourself to save money, and we provide step by step video tutorial for quick and easy installation. ?Compatible?:Front Speaker replacement Replacement only Compatible with iPhone 12 and iPhone 12 pro 6.1" (for iphone 12 Models: A2172, A2402, A2403, A2404, for iphone 12 pro Models: A2341, A2406, A2407, A2408), not for other models. You need to confirm your phone model before purchg, or you can query your phone model through phone settings.