1. this is Refurbished screen, Refurbished with 100% official used screen, only outer glass has been replaced (please get to know : "refurbished" must be based on official screen), not OEM screen, not soft oled screen, not other cheaper quality screen, please distinguish them from our quality. 

for iPhone X / XS / XSMax / XR / 11 / 11Pro / 11ProMax / 12 / 12Pro, these models screen glass or touch screen has been replaced

for iPhone 12mini / 12ProMax / 13mini / 13 / 13Pro / 13ProMax / 14 / 14Plus / 14Pro / 14ProMax, these models screen just outer glass has been replaced, touch screen or  IC never been replaced!!!

2. we test and inspect item before ship out, make sure you receive 100% working and in grade A+++ screen:
1, No aging; 
2, No wrinkles;
3, No bulging.

3. please do a simple testing after receiving parcel before installing, we take full responsibility based on screen is in our original package.

4. touch doesn't work during testing or using, please return to us, we can fix this issue easily.

5. please get to know: official screen of iPhone XR and 11 are made with "LCD" display, Not "OLED" display. please contact us to confirm your screen version.

6. touch doesn't work fine when using protective film, then please remove the film.