Enable Developer options, USB debugging on Android 4.2 Jellybean
Android 4.2 JellyBean MR1 is now available to devices like Galaxy Nexus, Nexus 7 and Nexus 4, Nexus 10. Hopefully, Google will open source it to the community, and we will see a wide adoption of Android 4.2 among ROMs like Cyanogenmod, ParanoidAndroid, etc.
If you’re a developer, you probably had hard time figuring out what happened to the “Developer Options” in Settings. Google has decided to hide this option by default and focus more on the user, perhaps. Since most users would never understand what it is about, it better off hidden, under the hood.
How to Enable Developer Options, USB Debugging on Android 4.2 JellyBean
Step 1. Go to settings > about
Step 2. Repeatedly click the Build version item, and within a matter of seconds you’ll see a Toast that claims, “You’re now a developer”.
Step 3. You should now see “Developer Options” in the settings list as second last item.
You can now enable USB debugging under Developer options.