why does my phone screen go black

Best answer

Hardware failure

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Why Is Screen Black on My iPhone 6/7/8/X/11? There are mainly two kinds of reasons why your iPhone screen is black and won’t turn on. Firstly, your iPhone could have black screen of death because of a hardware problem, for example, your phone screen is broken or damaged after the device is dropped or water damaged.

Another method to fix Android phone screen turning black problem is to factory reset the device. This would be the most powerful means to accomplish the fixing. Step 1: Switch off your phone and then reboot it into Recovery Mode; Step 2: Use the Volume Up or Down key to find out and select the option wipe data/factory reset.

App caches: The applications you used might leave too many caches on the device, which would interrupt the running of the Android phone. If your Android phone is experiencing one of the above situations, then it is likely that you will encounter a black screen of death Android problem.

This can be caused by the actual LCD going bad, by the cable that runs between the LCD and control board going bad, or even just from the cable’s connectors coming loose. To fix these problems you need to open up the cell phone and replace or reseat the defective part.