This is recommended to professional repair. If you do not know how to replace, please ask a technician to help you.
If you met black, untouch, flash problems, please check the display IC or touch digitizer flex to see if it is connected correct and firmly. Please do not open return request, if you have any questions, you can message us to help you solve. The package address is NOT our return address. If you need, please message us.
Due to time difference, reply may with a bit delay, so please give us some time to respond. Our working time is: Monday - Friday.