Tap 7 Times to Enable Developer Options in Android Jelly Bean
How to enable developer settings on Android 4.2 | Android Central.
I just got myself a Nexus 4 for cross-platform development, but it didn't initially appear as a device in Xamarin Studio. Initial Googling and SO'ing indicated a non-existent "Settings->Application->Developer" route to enable debugging on the phone.
Instead …
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