I've recently been trying to flash twrp on my LG G5 H830, when I ran

"fastboot flash recovery recovery.img" or "fastboot boot recovery.img"

it came out with the same "FAILED (remote: 'unknown command')".

Please, your help will be greately appreciated. Thanks in advance for reading my question.

  • rollback to nougat then install TWRP – alecxs Aug 15 at 9:13

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