[Q] charger not working need you help topic

My grand 2 charger not working since 2 days when I use the usb cable with pc it charge
The charger working with an old samsung mobile when I turn the mobile off and use it keeps vibrate and not charge I did hard reset and still
I tried samsung s3 charger and works with me
And my charger not works with s3 ?!!
What the problem ??
Is there anything wrong in this photo its not like s3 charger
Sorry of my poor English

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