Tcl t779w flashing error [SOLVED]

[shahidm2]

Using library Brom_DLL_v7.2116.0
Engine version 1.0.0.6344
Searching phone in normal mode;
[connect the phone powered off to the usb cable]
Phone detected (MediaTek USB Port (COM5)) (Driver version: 3.0.1504.0)
Preparing to start flash mode;
Preparing to open COM5
Requesting authorization;
Connecting;
Downloading DA;
Initializing;
Rid: 440c98d6377ba7c0520637328117596d
Requesting baudrate change;
Done;
USB SPEED: USB_HIGH_SPEED
DEVICE INFO:
BB CHIP: MT6833 [CA00, 00, 6833, 00]
BB ID: QzZFQTBEQkFGNjRDQTA0MTRGQ0JCRjk2RTRDOUUzNTE=
HW_STORAGE_UFS: 0x4C354D4B 0x31303039 0x422D4D44 0x00343234 [SIZE=0x1DCB800000]
IMEI1 [OTP 0001]: 016099-00-098524-6
IMEI2 [OTP 0001]: 000000-00-000000-0
PROVIDER: T779W-2ATBUS11
USRDATA INFO: 0x24D000000 SIZE: 0x1B7CFF8000


Loading the file ...
Cfg done ...
Formatting file system now...
Formatting file system now...
Done;
Formatting MISC partition now...
Done;
Formatting PARA partition now...
Done;
Formatting FRP partition now...
Done;
Formatting NVCFG partition now...
Done;
Formatting NVDATA partition now...
Done;
Formatting VBMETA_A partition now...
Done;
Formatting VBMETA_SYSTEM_A partition now...
Done;
Formatting VBMETA_VENDOR_A partition now...
Done;
Formatting VBMETA_B partition now...
Done;
Formatting VBMETA_SYSTEM_B partition now...
Done;
Formatting VBMETA_VENDOR_B partition now...
Done;
Formatting METADATA partition now...
Done;
Formatting OEMPERSIST partition now...
Done;
Formatting OEMBIN partition now...
Done;
Formatting SECCFG partition now...
Done;
Formatting MD1IMG_A partition now...
Done;
Formatting SPMFW_A partition now...
Done;
Formatting SCP_A partition now...
Done;
Formatting SSPM_A partition now...
Done;
Formatting GZ_A partition now...
Done;
Formatting LK_A partition now...
Done;
Formatting BOOT_A partition now...
Done;
Formatting VENDOR_BOOT_A partition now...
Done;
Formatting DTBO_A partition now...
Done;
Formatting TEE_A partition now...
Done;
Formatting SWVERSION partition now...
Done;
Formatting BOOT_PARA partition now...
Done;
Formatting SMART partition now...
Done;
Formatting MD1IMG_B partition now...
Done;
Formatting SPMFW_B partition now...
Done;
Formatting SCP_B partition now...
Done;
Formatting SSPM_B partition now...
Done;
Formatting GZ_B partition now...
Done;
Formatting LK_B partition now...
Done;
Formatting BOOT_B partition now...
Done;
Formatting VENDOR_BOOT_B partition now...
Done;
Formatting DTBO_B partition now...
Done;
Formatting TEE_B partition now...
Done;
Formatting SUPER partition now...
Formatting SUPER partition now...
Done;
Formatting ODM_A partition now...
Done;
Formatting PRODUCT_A partition now...
Formatting PRODUCT_A partition now...
Done;
Formatting VENDOR_A partition now...
Formatting VENDOR_A partition now...
Done;
Formatting SYSTEM_A partition now...
Formatting SYSTEM_A partition now...
Done;
Formatting OEM_A partition now...
Formatting OEM_A partition now...
Done;
Formatting USERDATA partition now...
Formatting USERDATA partition now...
Done;
Downloading bootloader...
Done;
Downloading images...
Done;
Success;

Time needed - 00:11:43

firmware write done but phone could not power on.

[shahidm2]

After all my problem solved by antivirus off flashing
my phone is properly powered on now.
Thanks all.