Screen iPhone 12 Pro Max (INCELL) ZY - COF - FHD1080p - Diagnosable
Use Repair Assistant to Finish an iPhone or iPad Repair
On an iPhone 12 or later running iOS 18, when a new Apple screen is installed,
“Finish Repair” will appear next to Screen until you complete the repair using the Repair Assistant.

On an iPhone 12 or later running iOS 18, it is possible to reuse an original Apple screen on another iPhone of the same model.
The date of first use and the condition of the screen can be found in Settings > General > About > Parts & Service History.
How to Run Diagnostics & Finish Repair for iPhone Screen
1. Ensure your device is updated to iOS 18
2. Go to Settings > General > About > Parts & Service History
3. Tap "Restart & Finish Repair" to activate the Repair Assistant
4. Follow the on-screen instructions to complete the calibration
After completing this process, your screen will be fully functional, 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 completed, the screen may not function optimally, and some features (True Tone, Face ID) may be disabled until calibration is finalized
The iPhone 12 Pro Max (INCELL) ZY - COF - FHD1080p - Diagnosable screen is designed for iPhone 12 Pro Max models, providing a high-quality replacement solution. Compatible with models running iOS 18, this screen facilitates integration with Apple's repair assistant.
Features
- Part Type: INCELL Screen
- Compatibility: iPhone 12 Pro Max
- Resolution: FHD1080p
- Functionality: Diagnosable
- MPN: ZYDiag12PM
Workshop Use
When installing this screen, it is recommended to follow standard iPhone screen replacement procedures, ensuring the device is powered off and using antistatic tools. The diagnosable screen allows for post-installation verification via the repair assistant integrated into iOS 18.
Frequently Asked Questions
How do I use the diagnosable feature of this screen?
After installation, the screen can be checked via Apple's repair assistant on iOS 18, which ensures that the screen is properly installed and functional.
Is this screen model compatible with other iPhone models?
No, this screen is specifically designed for the iPhone 12 Pro Max and is not compatible with other iPhone models.
- Quality
- In-cell
- Spare Parts Type
- Screen
- Smartphone Model
- iPhone 12 Pro Max
- Name: Lifetime Warranty
- Description
SPARE PARTS WARRANTY (TELEPHONY/TABLETS) :
Screen definition:
The screen is made up of several elements: a glass, a touchscreen, a slab, a chassis and a backlight.
Warranty definition:
The slab (display) is GUARANTEED FOR LIFE (this guarantee is limited to the life of the phone).
All other components are covered by a 30-day warranty against hidden defects and non-conformity.
Example of problems covered by the warranty :
- White spots
- Touch bug
- Dead pixels
- Detached chassis
- Wrong screen size
- Screen malfunction, connection problem between screen and home button due to screen.
- Proximity sensor malfunction due to screen.
Screen warranty limitations: No warranty will be honored if your screen has any of the following problems (non-exhaustive list):
- Cracks
- Break
- Burning, Overheating
- Black spot
- Screen won't turn on
- Lost or missing components
- Oxidation
Example of a defect not covered by warranty:
Please note that Samsung and Huawei Service Pack displays are not eligible for our warranty program. Therefore, no exchange or refund will be made on these parts.
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Chrono / TNT / UPS next-day (except public holidays). Paris courier same-day. Store pickup 7/7.
UPS Express & Chronopost. 1-3 days Europe, 2-5 days worldwide (on average).
- Before any return, create a return request from your account (« Product Returns » button).
- Damaged or missing parcel: first contact the carrier (order tracking number), then our Chat with photos.
- Any claim within 2 weeks of shipment.































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