It is very easy and much cheaper than Testing motherboard, one device will help you save a lot money, you don't need to buy motherboard for each model. With this box, you can test LCD color, touch and 3D. Also, you can read write series number from old screen to new screen to fix true tone function.
1. image test
2. touch test
3. 3D touch test
4. flip test
5. brightness test
6. true tone fix (Ambient light original color read write by transferring original old lcd code number into new display)
It can test 6S, 6S+, 7, 7+, 8, 8+, X, XS, XR, XSMAX, 11, 11 Pro, 11 Pro max.
The test cables (each model 1pcs) are included.