With iPhone 12 and later using iOS 18, after a new Apple battery has been installed,
“Finish Repair” will appear next to Battery until you complete the repair with Repair Assistant.
With iPhone 12 and later using iOS 18, a genuine battery can be reused on another iPhone of the same model.
The label “Used” will appear next to Battery for a genuine Apple part that was previously installed in another iPhone.
You can check your batteryʼs date of first use, capacity, and cycle count in Settings > Battery > Battery Health.
How to Run Diagnostics & Finish Repair for iPhone Battery
1️⃣ Ensure your device is updated to iOS 18
2️⃣ Go to Settings > General > About > Parts & Service History
3️⃣ Tap "Restart & Finish Repair" to activate Repair Assistant
4️⃣ Follow the on-screen instructions to complete the calibration
After completing this process, your battery will display 100% health, and there will be no pop-up warning about non-genuine parts.
Important Notes:
✔ Your iPhone must be connected to Wi-Fi
✔ Your battery level should be above 20%
✔ If the process fails, restart your device and try again
✔ If the repair is not finished, the part may not function optimally, and some features (Face ID, Touch ID) may not work until calibration is completed
Type Li-Ion 2815 mAh, non-removable (10.78 Wh)
Charging Fast charging 20W, 50% in 30 min (advertised)
USB Power Delivery 2.0
Qi magnetic fast wireless charging 15W
Stand-by Up to 17 h (multimedia)
Music play Up to 65 h
