This option is not available to every LG G6 user, however, as the official tool provided by the South Korean maker only supports the European model, featuring the H870 model number. The unlocked bootloader makes it easy to load custom ROMs on the device.
this sort of modding is not exactly fully embraced by LG, as the company warns that users automatically lose full warranty coverage when their G6 unit is bootloader-unlocked.
It is not exactly clear what sort of coverage will be available, if any, as LG notes that a large number of problems may occur as a result of this process and they are not covered by the warranty.
That list includes disabled features, the device becoming unsafe, physical damage to the device, changed behavior, the risk of software updates not being available, and so on.
Unlocking the bootloader is also said to disable the DRM protection of the device, which, LG says, may prevent some apps from working or cause them to block certain features.