DL400 Pro Screen Tester for iPhone – Comprehensive Testing from iPhone 6 to iPhone 15 Pro Max – Includes Test Cables & Pro Tools – Professional Grade – Fast Shipping

This is all in one tester, it works like the motherboard, but it will be much cheaper than the test motherboard.
You can test LCD screen image/touch/3D touch/brightness test.
For light sensor calibration and color calibration.
Compatible with original LCD and aftermarket copy screen.
Multiple Functions: Touch Test Screen/3D Test/True Tone Repair/Light Perception Repair/Data Transmission
Supports iPhone Models from 6G-15Pro Max