Easy Fix! If your Samsung Galaxy Note 2, 3 or 4 is is experiencing the black screen issue and perhaps you can still see some LED lights come on/off or even hear text messages or phone calls coming in then there is a good chance the 123 method will correct this. This will not delete any data or anything. What this 123 method does is discharge all your excess battery just like you do with laptops that have the black screen issues as well. f you still have issues then comment below and I will give you several more methods to try.
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