1. Infrared dot array detection module replacement part. 2. Replace your broken or unworkable item with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts. 6. It can detect dot matrix light emitters, proximity sensors, and I2C line continuity, accurately distinguishing between hardware burnout, broken ribbon cables, and data loss faults, thus avoiding the waste of the entire set of front-facing camera accessories.
