If your goal is simply to make the device faster or remove pre-installed apps, you can often use from a computer without fully rooting: Enable Developer Options (tap Build Number 7 times).
If the risks outweigh the benefits, consider these alternatives:
Advanced developers root the V2 to flash custom kernels that optimize battery life, overclock the CPU (Qualcomm Snapdragon), or enable unsupported USB peripherals.
, which mirrors the main blog post content for easier code copying. HardReset.info