J200g drk error invalid argument

J200G when power on, after samsung logo secreen blank

need help

is it hardwere or softwere

when power on it show logo thn black secreen, i change combo

flesh many times

in recovery it show failed to mount /efs invalid argument
Dm-verity verification failed
need to chk DRK first....

I try to root, flesh twrp. Install suparSU in recovery but still same when power on

After samsung logo its dark secreen, (phone not power on) but it show as Samsung modem in device manager of pc when...

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