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LG Optimus Black

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While there are tools available to convert ROMs from one type to the next, they sometimes require a number of steps, and are often complicated and frustrating. This is especially true for devices that have their own ROM file type such as Motorola's SBF or LG's KDZ. As development on Android continues, it was only a matter of time before developers found a way to switch from those proprietary file types to something a little easier to work with.