Here is a quick tutorial on how to enable USB Debugging mode on a Samsung Galaxy J7. You first need to enable developer options. Then under developer options look for debugging mode.

The most typical reason to enable debugging mode it is be able to use certain software on a computer when your phone is connected, root phone or update firmware. Let me know if anybody needs assistance.

I hope this video was useful to you. I appreciate any subs. Cheers!
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