Warning, this will voids the warranty. Also make sure you backed up what you need to because it will wipe all your device clean!
This method works on LG G6 H872 T-Mobile US version.
Files : Download adb-Tool and Unzip to anywhere you can find,for example I unzipped the files to D: 下载adb-tool 和解压
- Go to the Phone’s Settings>General > About > Software info>Build number press 6 times> go back to General and find developer options>Enable OEM Unlock On, and Enable usb debugging.
- Connected the Phone to Computer with Cable(Tap ok or give access if the phone ask or request)
- Open the cmd.exe (the cmd.exe you can find it where you unzipped to)
- Enter: adb reboot bootloader (if the phone ask for Allow USB debugging?, click and Tap Ok) — The Phone will be reboot and in Fastboot Mode.
6.enter: fastboot oem unlock the phone will shows as this
7. After than it should unlock to verify type: fastboot getvar unlocked and it will say yes or no!
8. enter: fastboot reboot （The Phone will be reboot to normal mode)）
and you’ll be all in!
To relock the bootloader:
adb reboot bootloader
fastboot oem lock
To verify your status type:
fastboot getvar unlocked