How to Replace the Back Cover on the Apple Watch Ultra 2 (DIY Repair Guide)
Does your Apple Watch Ultra 2 (model numbers: A2986 and A2987) deliver unreliable heart rate readings? Do you see dust buildup around the rear seals, moisture marks inside the watch, or feel discomfort on your wrist? If you experience any of these symptoms, it’s time to replace the back cover on your Apple Watch Ultra 2.