1:Before you install the screen,plese remove the battery to let the machine goes into hibernation,this will make sure the data will be written to the new screen.
2:While installing,please press the screen carefully,the screen is fragile,Don't tear off the protective film during installation
3:Clean the flex cable by alcohol before install,and confrm it connect well before testing screen work
4:Don't pull the flex cable ,be careful during installation,otherwise will cause the black screen,blurred or undisplay
5:If you are trying to install the screen for the first time, we recommend that you ask a professional technician to help you install the screen.