There are mainly two kinds of screens adopted by iPhone 7 Plus : TOSHIBA screen starts with C11 code and LG screen starts with DTP code. If your iPhone 7 Plus is LG screen and you replace it with an original TOSHIBA screen, there is a chance that the touch function fails due to incompatibility issue, while with an original LG screen or aftermarket screen such as CINO S+ screen, the touch function works as normal. In this video, we show how to avoid incompatibility when replace iPhone 7 Plus screen.