Restore reliable battery life and performance to your iPhone 16 Pro with this 3582 mAh replacement battery featuring a built-in diagnostic flex. Designed for compatibility and consistency, this battery provides stable power output and accurate battery data reporting to the system, making it a smart choice for repairs.
The pre-attached diagnostic flex allows for seamless integration with the device’s power management, ensuring battery health information is properly recognized. Ideal for technicians and experienced DIYers looking for a dependable replacement solution.
How to Run Diagnostics & Finish Repair for iPhone Battery:
- Ensure your device is updated to iOS 18 or above version
- Go to Settings > General > About > Parts & Service History
- Tap “Restart & Finish Repair” to activate the Repair Assistant
- Follow the on-screen instructions to complete the calibration
After completing this process, your battery will display 100% health, the status will update to “Used Part” and there will be no pop-up warning about non-genuine parts.




