crwdns2935425:03crwdne2935425:0
crwdns2931653:03crwdne2931653:0

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Once you're at the recovery screen, press the Ctrl and D keys.
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You'll see a screen that says " To turn OS verification OFF, press ENTER". Press enter to enable developer mode.
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You will see a screen that indicates that OS verification is OFF. (If left long enough the device should beep at you.)
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To boot your device press the Ctrl and D keys again. Your device should boot automatically and will prepare your system for developer mode (This can take up to 15 minutes.
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