JAZZ Digit 4G Unbrick Firmware (Downgrade) 100% Tested

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Download Stock ROM for Jazz digit 4g to unbrick or downgrade from newer version to stock version. You can Unlock your phone easily after flashing this file. MT6739__alps__Digit4G__4.4.2__KOT49H__Digit4G.

Fixed all errors including 4G and USSD. This Firmware is based on Android 4.4.2 (Kai OS) and 100% Safe to flash. You can Flash this file using Infinity CM2MT2 or Avengers.

Contents hide
1 How to Flash
1.1 Log
2 Download JAZZ Digit 4G Stock ROM [OLD Version]
2.1 Related

How to Flash

First of all, Download and install MTK Drivers and Infinity CM2MT2. Download and extract firmware from zip.

Open CM2MT2 Tool and select BASE_2028

Click on Enable then click on EMI and select preloader_fise6731_kaie_s_e_k.bin from firmware folder.

Select scatter file and click on Flash.

To Fix VCRUNTIME140.dll Error Install Visual C++ Redistributable for Visual Studio 2015

Log

Operation : Write Flash - v2.16

Repartition : Enabled
Flash Verify : Disabled
Reg.Pre-Erase : Enabled
Verify HW/SW : Enabled
SData Backup : Disabled
Safe UserData : Disabled
Flash Format : Disabled

Files :17
[FL] : Set : preloader_fise6731_kaie_s_e_k.bin
[FL] : Set : recovery.img
[FL] : Set : md1rom.img
[FL] : Set : md1dsp.img
[FL] : Set : spmfw.img
[FL] : Set : mcupmfw.img
[FL] : Set : lk.bin
[FL] : Set : lk.bin
[FL] : Set : loader_ext.img
[FL] : Set : loader_ext.img
[FL] : Set : boot.img
[FL] : Set : logo.bin
[FL] : Set : tz.img
[FL] : Set : tz.img
[FL] : Set : system.img
[FL] : Set : cache.img
[FL] : Set : userdata.img

[FL] : Total size : 0x177A0F38 [ 375.63 MB ]
  1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
  2. Insert USB cable in phone
    Waiting for device connection …

PTFN : MediaTek USB Port (COM8)
MODE : BOOTROM
PORT : 8
Waiting BOOT ack …
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6739 , SBID : 0x8A00 , HWVR : 0xCB00 , SWVR : 0x0002
CODE : Zion
TYPE : MODERN RAPHAEL
BROM : MEID : BAF0B91A0BB4903BCC532F68E02C37DC
BROM : SecLevel : 0x00000000
BROM : SecMode : PLAIN [+PRL]
BROM : BROM|BL : 0x05|0xFE
BROM : BOOTROM
MODE : 0_base : BASE_v2028 | Manual : Enabled
BROM : SOCID : 799B3F0E41016F32D48B4A5100AF3496CC360CB22D179E2E8095172204C3839C
AGENT : Look for suitable BootChain in DA …
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6739
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA …
BROM : DA sent
BROM :Transfer control to DA …
DA : AGENT started!
DA : SYNC
DA : MODE : BROM
DA : EXT_RAM NOT initialized!
EMI : DEV : MT6739
EMI : SRC : preloader_fise6731_kaie_s_e_k.bin
EMI : CNT : 0006
EMI : [00] : eMMC : DDR3 : ID : 700100454534454434 : VEN : KINGSTON | DEV : EE4ED4 : RAM : [ 512.00 MB ]
EMI : [01] : eMMC : DDR3 : ID : F40122426977696E20 : VEN : BIWIN | DEV : Biwin : RAM : [ 512.00 MB ]
EMI : [02] : eMMC : DDR3 : ID : 150100463558354342 : VEN : SAMSUNG | DEV : F5X5CB : RAM : [ 512.00 MB ]
EMI : [03] : eMMC : DDR3 : ID : 150100464A32354142 : VEN : SAMSUNG | DEV : FJ25AB : RAM : [ 512.00 MB ]
EMI : [04] : eMMC : DDR3 : ID : FE014E50314A39344D : VEN : MICRON | DEV : P1J94M : RAM : [ 512.00 MB ]
EMI : [05] : eMMC : DDR3 : ID : 90014A483447326111 : VEN : HYNIX | DEV : H4G2a : RAM : [ 512.00 MB ]
EMI : Init EMI from PRELOADER
EMI : EXT_RAM CFG Passed!
DA : BOOT to 2nd DA …
DA : 2ND stage confirmed!
DA : SYNC with DA passed!
DA : Receiving HW info

    SRAM: 0x00020000 [ 128.00 KB ]
    DRAM: 0x20000000 [ 512.00 MB ]

    EMMC: 150100463558354342018E13D625137B
    EMMC: VEN : SAMSUNG | OEM : 01 | DEV : F5X5CB
    EMMC: 
          BOOT1  : 0x00400000 [ 4.00 MB ]
          BOOT2  : 0x00400000 [ 4.00 MB ]
          RPMB   : 0x00080000 [ 512.00 KB ]
          USER   : 0xE9000000 [ 3.64 GB ]

    CHIP : MT6739 , SBID : 0x8A00 , HWVR : 0xCB00 , SWVR : 0x0001 , EVOL : 0x0000

    RNID : 74A2E9C559B7E115763E802CECAAF14D

DA : USB : HIGH-SPEED

Boot done!

[FL] : HW verification passed!

SEC_DL : False (RAPHAEL)
SEC_ID : 0x494E46494E495459424F584245535432

[FL] : Pre-Erase
Erase : 0x0000000000000000 : 0x0000000002E88000
Erase : 0x0000000003688000 : 0x0000000004000000
Erase : 0x0000000008800000 : 0x0000000000A00000
Erase : 0x0000000009500000 : 0x0000000007200000
Erase : 0x0000000010C00000 : 0x0000000000200000
Erase : 0x0000000010E20000 : 0x00000000D71DBE00[FL] : RePartition
[FL] : RePartition Ok![FL] : Flashing now …

Write : PRELOADER
Update bootloader backup copy …
Update bootloader backup copy Ok!
Write : RECOVERY
Write : MD1IMG
Write : MD1DSP
Write : SPMFW
Write : MCUPMFW
Write : LK
Write : LK2
Write : LOADER_EXT1
Write : LOADER_EXT2
Write : BOOT
Write : LOGO
Write : TEE1
Write : TEE2
Write : SYSTEM
Write : CACHE
Write : USERDATA

[FL] : RePartition
[FL] : RePartition Ok![FL] : Flashing finished!

Done!
Elapsed: 00:01:34

Reconnect Power/Cable!

Download JAZZ Digit 4G Stock ROM [OLD Version]

Version: MT6739__alps__Digit4G__4.4.2__KOT49H__Digit4G

File Size: 191.81 MB

Link Last Updated: December 22, 2022

File size

7 thoughts on “JAZZ Digit 4G Unbrick Firmware (Downgrade) 100% Tested”

  3. Give me same file . Your file is toooo best . I tested one time a few month ago. Ab dobbara mujhe issi same file ki need hai .. i want this file .
    I am not enable to download

    Link error
    404. That’s an error.

    The requested URL was not found on this server. That’s all we know.

    Reply

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