The Black Screen of Death (BSoD) issue is often characterized by a blank screen and unresponsive buttons but the flash notification–assuming it’s enabled–will flash whenever you get messages or calls. And speaking of calls, you can actually dial your number and you will hear it’s ringing but the screen won’t turn on no matter what.
Unless your Samsung Galaxy A7 suffered from some serious physical or liquid damage, fixing the problem that left your device unresponsive with a black screen would be easy. We’ve encountered this problem many times already wherein the phone won’t turn on no matter how many times or how long you press the Power key. However,