: Replacing the phone's original bootloader with a custom version that allows the fastboot oem unlock command to function.
For a while, you could cross-flash a V35 engineering bootloader onto a G7. LG patched this in later firmware. If you are on Android 9 or older, you might still have luck with the "LAF" partition exploit. lg unofficial bootloader unlock
For the average user, paying $25 for a remote unlock is safer than buying a $150 box or attempting short pins with a paperclip. : Replacing the phone's original bootloader with a
LG no longer provides unlock.bin files for any device. If you are on Android 9 or older,
Barely. The rotating screen driver is proprietary. Even if you unlock the bootloader, there are no custom ROMs that support the swivel mechanism. You will be stuck with a stock ROM that is unlocked (useless).