The Optimus G on Japan's Docomo network is an interesting device, as it ships with a mandatory access control system that basically prevents remounting system, reading boot, executing tasks with root privileges, and things of that nature. Thus, the root process for this version of the Optimus G was a tricky one.

A backdoor found by Android hacker giantpune will be used, which allows the bootloader to be unlocked, a modified boot.img

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