AUTH info: MTK, version: 1
BROM version[1]: 7.1817.3.0
Loading DA: MTK_AllInOne_DAA[0].bin (790.91 Ki😎
version: 3.3001.00.00, 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.
Detected USB Serial Device (COM80)
Connection status: XHCI:HUB3:USB 2.0 High-Speed
USB Driver: [Microsoft] usbser, version: 10.0.17134.1, date: 6-21-2006
Connecting Bootrom... Done.
Sending Download Agent... failed
Platform: MT6771, Hw ver: 0xCA00, Sw ver: 0x0000
Secure config: 0x00
Error: -1073348605 (STATUS_BROM_CMD_SEND_DA_FAIL)
[H/W] Fail to download DA to baseband chip's internal SRAM!
There's a cable communication problem or target might be shutdown unexpectedly or target lost power supply
send DA data error. code 0x7024 (boot_rom.cpp, line:314)
help me @zegobit