problem with alcatel one touch astro pop unlock


Using library Brom_DLL_v7.1522.2
Searching phone in normal mode;
[connect the phone powered off to the usb cable]
Phone detected (USB Serial Device (COM4))
Preparing to start flash mode;
Preparing to open COM4
Requesting authorization;
Connecting;
Downloading DA;
Initializing;
Rid: 2ffffb32e5ddd6b210e7ce0677b0bb4a
Requesting baudrate change;
Done;
USB SPEED: USB_FULL_SPEED
Switching to DA_HIGHSPEED_VCOM;

Drivers location \usb_driver\Driver_Auto_Installer\SmartPhoneDriver \x86;
If the detection fails, install manually the port from the device manager using usbvcom.inf;

error: BOOT_PHONE;

what can i do