flash redmi 6a with credit always error
this log
AUTH info: MTK, version: 1
Firmware package: cactus_global_images_V10.2.7.0.OCBMIXM_20190221.0000.00_8.1_global\images
BROM version[1]: 7.1917.3.0
DownloadAgent: MTK_AllInOne_DA[0].bin
hash: c8fa00811a246c975e865b14121d0f527fe674a2, size: 542.12 KiB
version: 3.3001.2018/04/12019/10/26 14:10:05, start addr: 0x40000800
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL DOWN or VOL UP + DOWN(for newer model) to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done
Detected [BootROM] MediaTek USB Port_V1632 (COM27)
Connection status: IUSB3HUB:USB 1.10 High-Speed
USB Driver: [MediaTek Inc.] wdm_usb, version: 3.0.1504.0, date: 1-22-2015
Connecting Bootrom...
Platform: MT6765, Hw ver: 0xCA00, Sw ver: 0x0000
Error: -1073348603 (STATUS_BROM_CMD_FAIL)
Error: -1073348603 (STATUS_BROM_CMD_FAIL)
BROM_SCMD_SLA error. code 0x7046
(boot_rom.cpp, line:1279)
