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hola amigos, la liberacion de m4 ss4457 la hice por medio del procesador 6737m modulo mtk en nck, lectura de codigos en modo flash, luego ingresan *#45362718090#* en el teclado y dan desbloquear ingresan el codigo numero 1 y listo
Selected connection metod: FLASH Mode
Exe version: NCKBox AndroidMTK 1.8.9.1
Selected model: MT6737M
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : MediaTek PreLoader USB VCOM (Android) (COM22)
Boot mode: Preloader
Using Algo 2.
Phone detected...Please wait
Sending DA agent, please wait...
----------------------------------------------------
BaseBand CPU :MT6737M
BaseBand CPU Secure Version : FF
BaseBand CPU Bootloader Version : 01
----------------------------------------------------
INT RAM: 128 KB SDRAM
EXT RAM: 1 GB DRAM
----------------------------------------------------
EMMC: (58Gb+8192Mb) SAMSUNG 0x464e58324d42
EMMC FW VERSION: 06:00:00:00:00:00:00:00
EMMC CID: 150100464E58324D42 : 00000000000000
EMMC UA SIZE: 0x1d2000000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0x1d2880000 [7.290 GB]
Status: USB_HIGH_SPEED
Detecting high speed port, wait......
If driver not installed, install high speed port driver.
If not need high speed port, disable it.
After repeat opperation.
Detected : MediaTek DA USB VCOM (Android) (COM41)
-Reading GPT Drive OK
IMEI[1]: 862674032599999
IMEI[2]: 862674032599999
Reading security, wait...
SIM[1]:
Block1(N): Locked (remain:4) Code : 3762955361324131
Block2(NS): Unlocked
Block3(SP): Unlocked
Block4©: Unlocked
SIM[2]:
Block1(N): Locked (remain:5) Code : 1234567812345678
Block2(NS): Unlocked
Block3(SP): Unlocked
Block4©: Unlocked
Please note, some firmwares can display wrong codes.
Some firmwares can be hardlocked.
If this happen, perform direct unlock.
If direct unlock fail,use reset package from support.
If reset package not exist in support,request help in forum.
Wait untill phone will start charging.
All done.
Selected connection metod: FLASH Mode
Exe version: NCKBox AndroidMTK 1.8.9.1
Selected model: MT6737M
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : MediaTek PreLoader USB VCOM (Android) (COM22)
Boot mode: Preloader
Using Algo 2.
Phone detected...Please wait
Sending DA agent, please wait...
----------------------------------------------------
BaseBand CPU :MT6737M
BaseBand CPU Secure Version : FF
BaseBand CPU Bootloader Version : 01
----------------------------------------------------
INT RAM: 128 KB SDRAM
EXT RAM: 1 GB DRAM
----------------------------------------------------
EMMC: (58Gb+8192Mb) SAMSUNG 0x464e58324d42
EMMC FW VERSION: 06:00:00:00:00:00:00:00
EMMC CID: 150100464E58324D42 : 00000000000000
EMMC UA SIZE: 0x1d2000000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0x1d2880000 [7.290 GB]
Status: USB_HIGH_SPEED
Detecting high speed port, wait......
If driver not installed, install high speed port driver.
If not need high speed port, disable it.
After repeat opperation.
Detected : MediaTek DA USB VCOM (Android) (COM41)
-Reading GPT Drive OK
IMEI[1]: 862674032599999
IMEI[2]: 862674032599999
Reading security, wait...
SIM[1]:
Block1(N): Locked (remain:4) Code : 3762955361324131
Block2(NS): Unlocked
Block3(SP): Unlocked
Block4©: Unlocked
SIM[2]:
Block1(N): Locked (remain:5) Code : 1234567812345678
Block2(NS): Unlocked
Block3(SP): Unlocked
Block4©: Unlocked
Please note, some firmwares can display wrong codes.
Some firmwares can be hardlocked.
If this happen, perform direct unlock.
If direct unlock fail,use reset package from support.
If reset package not exist in support,request help in forum.
Wait untill phone will start charging.
All done.
