in my galaxy e7,while trying to on usb debugging mode,its dimmed,so cant check the debugging

[AC Question]

in my galaxy e7(non rooted;5.1.1),while trying to on usb debugging mode,its dimmed,so cant check the debugging box.prompt-debug mode when usb is connected,but it connected.i tried with different pc n usb ports but cant.please help.

 

[Andy847]

The The 7th z , 10.1 wb to 2 a to get cvR

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