I tried downloading a ZV4 and ZV5 roms and flash it with LG UP. But the flash always fails with the following error

Error Code = 0x2BC, Invalid command response code = 0x80000121

  • 1
    Downgrading across major Android versions is hard or impossible through official means these days, since manufacturers enforce restrictions on bootloaders. – Andy Yan Mar 24 '17 at 3:25

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.