The outer screen is only responsible for touch, and the inner screen is only responsible for display. If it can be displayed and cannot be touched, the touch is broken. If you just see that there is no crack on the exterior, but no image is displayed,oppo screen， it means that the inner screen is broken.
How to fix broken phone screen
Material: glass glue, scraper, UV lamp
step:
(1) First, make sure the phone is turned off, and apply the glass glue on the broken screen (if there is a syringe, it can be applied more evenly with a syringe).
(2) Apply glass glue evenly on the screen with a scraper, leaving a thin layer of glass glue.
(3) Irradiate the screen with UV light for 10-15 minutes to let the glue cure.
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