Privileged control of your smartphone is one of the killer features of the Android operating system. This control, known as “root access,” allows users to remove manufacturer and mobile operator hardware and software limits to takeover the device. I’ve written about competitor ClockworkMod’s ROM Manager Premium app that you can use to automate and streamline maintenance and other tasks. ROM Toolbox Pro, from publisher JRummy Apps, takes the ROM Manager concept one step further by providing a bunch of tools you can use to tweak the ROMs you’ve installed. 
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