Reach Your BlackBerry’s Engineering Screen with SmartPhone Unlocker for PlayBook 
Ever wanted to reach the engineering screen to your BlackBerry? Now, there is a simple app available for the BlackBerry PlayBook that lets you easily access the engineering screen on your BlackBerry smartphone. Things you can do once you’ve reached the engineering screen include:
Your MEP code: with this code you can request a MEP-2 that allows you to unlock your device for any companyActivate Internal RadioImprove batteryMuch more!SmartPhone Unlocker is a free app that lets you do just this. *NOTE* – use caution when using this app. You should only use it if you have the slightest idea what you’re getting into. If not careful, you could severely damage your BlackBerry smartphone.
Follow the steps outlined within the app and you’ll have the engineering screen up in no time.
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