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lo explico de la manera que a mi me conecto ya que probé con volumen - como se hace con otros modelos similares y no me conecto
ni con la batería, tampoco sin batería....
así que procedí de la siguiente forma-
apagado
sin batería
presionar en todo el proceso Volumen +
conectar cable usb
unlock directo
y listo
log:
Using library Brom_DLL_v7.1712.1
Searching phone in normal mode;
[connect the phone powered off to the usb cable]
Phone detected (MediaTek USB Port (COM17))
Preparing to start flash mode;
Preparing to open COM17
Connecting;
Downloading DA;
Initializing;
Rid: 7ecfaea460fcbe8cb26f780534f85aa6
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;
DA_HIGHSPEED_VCOM (@oem54.inf,%vcom_da%;MediaTek DA USB VCOM (Android))
TRYING TO OPEN COM18;
DEVICE INFO:
BB CHIP: MT6737M [CA00, 00, 335, 05]
HW_STORAGE_EMMC: 0x46000115 0x4D32584E 0x64210642 0x8554F768 [SIZE=0x1D2880000]
IMEI1 [OTP 0000]: NO_IMEI
IMEI2 [OTP 0000]: NO_IMEI
PROVIDER: N/A
USRDATA INFO: 0xCE800000 SIZE: 0x102780000
Searching data;
Locked to [SIM1]: 704-01
code_cat_n: 48378313 enabled: yes tries: 5
code_cat_ns: 00000000000000 enabled: no tries: 255
code_cat_sp: 1122FFFF enabled: no tries: 255
code_cat_c: 3344FFFF enabled: no tries: 255
code_cat_sim: 5566FFFF enabled: no tries: 255
code_cat_ns_sp: 7788FFFF enabled: no tries: 255
code_cat_sim_c: 9900FFFF enabled: no tries: 255
Phone unlocked; Remove battery and cable;
Time needed - 00:00:06
ni con la batería, tampoco sin batería....
así que procedí de la siguiente forma-
apagado
sin batería
presionar en todo el proceso Volumen +
conectar cable usb
unlock directo
y listo
log:
Using library Brom_DLL_v7.1712.1
Searching phone in normal mode;
[connect the phone powered off to the usb cable]
Phone detected (MediaTek USB Port (COM17))
Preparing to start flash mode;
Preparing to open COM17
Connecting;
Downloading DA;
Initializing;
Rid: 7ecfaea460fcbe8cb26f780534f85aa6
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;
DA_HIGHSPEED_VCOM (@oem54.inf,%vcom_da%;MediaTek DA USB VCOM (Android))
TRYING TO OPEN COM18;
DEVICE INFO:
BB CHIP: MT6737M [CA00, 00, 335, 05]
HW_STORAGE_EMMC: 0x46000115 0x4D32584E 0x64210642 0x8554F768 [SIZE=0x1D2880000]
IMEI1 [OTP 0000]: NO_IMEI
IMEI2 [OTP 0000]: NO_IMEI
PROVIDER: N/A
USRDATA INFO: 0xCE800000 SIZE: 0x102780000
Searching data;
Locked to [SIM1]: 704-01
code_cat_n: 48378313 enabled: yes tries: 5
code_cat_ns: 00000000000000 enabled: no tries: 255
code_cat_sp: 1122FFFF enabled: no tries: 255
code_cat_c: 3344FFFF enabled: no tries: 255
code_cat_sim: 5566FFFF enabled: no tries: 255
code_cat_ns_sp: 7788FFFF enabled: no tries: 255
code_cat_sim_c: 9900FFFF enabled: no tries: 255
Phone unlocked; Remove battery and cable;
Time needed - 00:00:06