Please help me fix it MT6789(MTK Helio G99)

[NewCosmoCoder]

C:\Windows\System32\mtkclient>python mtk_gui.py^Z
Preloader - Status: Waiting for PreLoader VCOM, please reconnect mobile to brom mode

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..........Preloader
Preloader - [LIB]: ←[31mStatus: Handshake failed, retrying...←[0m

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Preloader - CPU: MT6789(MTK Helio G99)
Preloader - HW version: 0x0
Preloader - WDT: 0x10007000
Preloader - Uart: 0x11002000
Preloader - Brom payload addr: 0x100a00
Preloader - DA payload addr: 0x201000
Preloader - Var1: 0xa
Preloader - Disabling Watchdog...
Preloader - HW code: 0x1208
Preloader - Target config: 0x5
Preloader - SBC enabled: True
Preloader - SLA enabled: False
Preloader - DAA enabled: True
Preloader - SWJTAG enabled: True
Preloader - EPP_PARAM at 0x600 after EMMC_BOOT/SDMMC_BOOT: False
Preloader - Root cert required: False
Preloader - Mem read auth: False
Preloader - Mem write auth: False
Preloader - Cmd 0xC8 blocked: False
Preloader - Get Target info
Preloader - HW subcode: 0x8a00
Preloader - HW Ver: 0xca00
Preloader - SW Ver: 0x0
Preloader - ME_ID: 7D6B2D67385ACE139234A8DDE5BCD711
Preloader - SOC_ID: 634E2DAA63BD9ED5DB8B07077C36FC916193331366CF6FA0E90FAA91641978EF
Preloader - Status: Waiting for PreLoader VCOM, please reconnect mobile to brom mode

Preloader - CPU: MT6789(MTK Helio G99)
Preloader - HW version: 0x0
Preloader - WDT: 0x10007000
Preloader - Uart: 0x11002000
Preloader - Brom payload addr: 0x100a00
Preloader - DA payload addr: 0x201000
Preloader - Var1: 0xa
Preloader - Disabling Watchdog...
Preloader - HW code: 0x1208
Preloader - Target config: 0x5
Preloader - SBC enabled: True
Preloader - SLA enabled: False
Preloader - DAA enabled: True
Preloader - SWJTAG enabled: True
Preloader - EPP_PARAM at 0x600 after EMMC_BOOT/SDMMC_BOOT: False
Preloader - Root cert required: False
Preloader - Mem read auth: False
Preloader - Mem write auth: False
Preloader - Cmd 0xC8 blocked: False
Preloader - Get Target info
Preloader - HW subcode: 0x8a00
Preloader - HW Ver: 0xca00
Preloader - SW Ver: 0x0
Preloader - ME_ID: 7D6B2D67385ACE139234A8DDE5BCD711
Preloader - SOC_ID: 634E2DAA63BD9ED5DB8B07077C36FC916193331366CF6FA0E90FAA91641978EF
Preloader
Preloader - [LIB]: ←[31mupload_data failed with error: DAA_SIG_VERIFY_FAILED (0x7024)←[0m
Preloader
Preloader - [LIB]: ←[31mError on uploading da data←[0m
None

[NewCosmoCoder]

Port - Device detected :)
Preloader - CPU: MT6789/MT8781V(MTK Helio G99)
Preloader - HW version: 0x0
Preloader - WDT: 0x10007000
Preloader - Uart: 0x11002000
Preloader - Brom payload addr: 0x100a00
Preloader - DA payload addr: 0x201000
Preloader - Var1: 0xa
Preloader - Disabling Watchdog...
Preloader - HW code: 0x1208
Preloader - Target config: 0x5
Preloader - SBC enabled: True
Preloader - SLA enabled: False
Preloader - DAA enabled: True
Preloader - SWJTAG enabled: True
Preloader - EPP_PARAM at 0x600 after EMMC_BOOT/SDMMC_BOOT: False
Preloader - Root cert required: False
Preloader - Mem read auth: False
Preloader - Mem write auth: False
Preloader - Cmd 0xC8 blocked: False
Preloader - Get Target info
Preloader - HW subcode: 0x8a00
Preloader - HW Ver: 0xca00
Preloader - SW Ver: 0x0
Preloader - ME_ID: 7D6B2D67385ACE139234A8DDE5BCD711
Preloader - SOC_ID: 634E2DAA63BD9ED5DB8B07077C36FC916193331366CF6FA0E90FAA91641978EF
DaHandler - Device is still protected, trying to boot to brom
DAXML - Uploading xflash stage 1 from MTK_DA_V6.bin
Preloader
Preloader - [LIB]: upload_data failed with error: DAA_SIG_VERIFY_FAILED (0x7024)
Preloader
Preloader - [LIB]: Error on uploading da data
DAXML
DAXML - [LIB]: Error on sending DA.

[progzone122]

Preloader - DAA enabled: True
DAXML - Uploading xflash stage 1 from MTK_DA_V6.bin
Preloader - [LIB]: upload_data failed with error: DAA_SIG_VERIFY_FAILED (0x7024)

It says here, you need a special DA file just for your device or somehow go to the BROM