GoPro Hero 3 Silver - LCD not working
When you turn on your Gopro, nothing appears on the screen.
Screen is cracked
If there is a crack on the screen it may or may not affect the display depending on how badly the screen was cracked. If it does affect the screen, the LCD panel will have to be replaced. See the guide on how to replace the LCD panel.
Check to make sure your device is fully charged and turn it on. If the LED light indicating the device is on is working and nothing appears on the screen, there might be a problem with the LCD panel which will need to be replaced.Here are the steps in order to replace your LCD housing.