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fix dead boot after flash Oppo A83 CPH1729

info error

Action : Format UserData.
Selected OPPO:A83
Exe version: NCKBox AndroidMTK
real installer batteirie
The battery must be charged.
enter VOL- button insert cable up.
Detected: MediaTek USB Port (COM36)
Boot mode: Brom error
oppo detected. Please minute
BBCHIP: 6763 1 ca01
Using Algo 3.
Helio MT6763 phone detected, switching to helio API
Loading Custom Preloader error fail
Helio connects da error, aborting.
Error[0xc0070004]: STATUS_DA_HASH_MISMATCH

only flash by the rom for fix problem password after enter the recovery in remove password

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