Black screen fix for samsang s3 neo

NG Updated
s3
s3 opened
screen att to motherboard
Black screen fix for samsang s3 neo
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1.Turn off the phone
2.Remove battery,sd card and sim card
3.Press the power button for two minute to drain off the remaining power PS;should not be connected to the charger as well
4.Replace the battery then start the phone,if this doesn't work repeat the process
5.If the screen still does not go on,use a set of screws to open the back cover to access the motherboard
6.Identify the screen connection to the motherboard on the side.remove it and then replace it
7.Place back the battery then turn on the screen should come back on
8.If this doesn't  work the screen has to be replaced
this link step by step helped me https://www.youtube.com/watch?v=vTOuw_MKUbU and i have also attached images of how the phone should look like when opened up.

This tip is relevant to: Smartphone | Android 6.0 Marshmallow Samsung Galaxy S3 Neo | . If this tip is related to a smart device, then it could be applicable to other similar devices and mobile OS as well.

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