Another thing to take note of before you root LG devices is to install the drivers needed for successful root process.This ensures that even if things do not go well, there is no data loss. The first and maybe the most important is to back up your data.Listed below are some of the things to do to prepare your LG device for rooting. Part 1: preparation of rooting LG devicesīefore one starts the process of rooting an LG device, there are certain precautionary steps to be taken to ensure smooth rooting process and avoid loss of data.