help oppo a83 cph1729 stuck logo oppo after factory reset and clear frp via ufibox

and this log from ufi after factory rset and frp
AUTH info: MTK, version: 1
BROM version[1]: 7.1917.3.0
DownloadAgent: MTK_AllInOne_DAA[0].bin
hash: 5e597e6e07f965596b34a0ce5de84298f45ab176, size: 514.33 KiB
version: 3.3001.2017/09/22019/11/18 00:35:26, start addr: 0x40000800
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL UP to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done...

help oppo a83 cph1729 stuck logo oppo after factory reset and clear frp via ufibox

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