02-09-2017, 08:10 PM
[UNDEV][UNLOCK M028T/M023T [L02C17XXX]-(Discontinued)
This method works on about 60% new m028T with board serial L02C17XXXX-x. This method has been adopted due to unavailable firmwares to solve FBF error. Not all L02C17xxx gives such error and so users should take note.
It works greats on most 3g networks and some 4g network. However there exist limitations in 4g/LTE BANDS
MORE ABOUT NTIM AND OBMI (boot files of DEVICE)
WARNING
You should know what you are up to; dont mess with file size during editing
MORE ABOUT FBF VERSION AND RELATED SOLUTION
NTIM and OBM
On bootup, the Boot ROM loads the OBM from storage memory to internal SRAM and hands control to it. The OBM reads content of the Non-Trusted Image Module (NTIM) and searches for a DDR configuration package. If one exists, the OBM uses the information in the NTIM to configure the MCU. The NTIM can be customized for specific DDR devices by changing the register values. The sequence in which these registers are arranged in the NTIM description file is the same sequence in which these registers are programmed by OBM. The following is an example section of the NTIM Descriptor file that relates to DDR configuration.
An NTIM binary can be generated from the NTIM description file using the latest WTPTP release package available on the Marvell extranet at:
My Products/Cellular & Handheld Solutions/Applications Processors/ARMADA 16x (ARMADA 16x - 88AP16X)/Software > WTPTP
Alternatively, an existing NTIM binary can be modified using a hex editor. Figure 3: "Example DDR Package within the NTIM Binary File" shows the DDR information in the NTIM binary. Starting at address 0x110 (in Figure 3) is a list of ID/value MCU
register pairs. For convenience, the registers IDs are shown on the right side of Figure 3.
Ensure the file size is not altered if editing the binary NTIM file.
I HAVE ADDED THE PDF FILE FOR USERS who wish to learn and know more [DEVELOPERS ONLY]
CHECKS
• Dashboard must have 3g, 4g only, 4g/LTE and auto mode in other to function
• Dashboard with 4g only are likely NOT supported. I have tested on 4g only dashboards doesn’t seem to work
It works on L02C16XXX
WARNING
1. This method creates dashboard instability
2. Login data somehow not maintained and some users will have persistent login problems
SOLUTION
If wireless login problem persist; try login with USB cable; “admin” or default password and modify wireless settings manually
REQUIREMENTS
1. WTPTP DRIVERS
2. LTE GENERIC MIFI DRIVERS
3. MIFITOOL
GUIDE
1. Files Needed
![[Image: TUT1.png]](https://s26.postimg.org/lrsrs9gt5/TUT1.png)
2. Install WTPTP Driver
![[Image: TUT2.png]](https://s26.postimg.org/3q9mugms9/TUT2.png)
3. Install LTE Generic driver
![[Image: TUT3.png]](https://s26.postimg.org/6lmq1bqs9/TUT3.png)
![[Image: TUT4.png]](https://s26.postimg.org/6mwnuqsm1/TUT4.png)
![[Image: TUT5.png]](https://s26.postimg.org/xnagjbgwp/TUT5.png)
![[Image: TUT6.png]](https://s26.postimg.org/sq1hby4bd/TUT6.png)
4. Run Mifitool
![[Image: TUT7.png]](https://s26.postimg.org/63w5z7ql5/TUT7.png)
5.
![[Image: TUT8.png]](https://s26.postimg.org/hvk1a0l7d/TUT8.png)
6.
![[Image: TUT9.png]](https://s26.postimg.org/4fx0kkcpl/TUT9.png)
7.
![[Image: TUT10.png]](https://s26.postimg.org/upi33cymx/TUT10.png)
8.
![[Image: TUT11.png]](https://s26.postimg.org/9tvss42ft/TUT11.png)
9.
![[Image: TUT12.png]](https://s26.postimg.org/3vhzhvjh5/TUT12.png)
10.
Insert battery non default sim card and battery , power device and insert USB cable
Login to dashboard using ädmin" or default login password
Locate Network Mode and set to Auto
Network Displayed
Unlock Done
![[Image: TUT13.png]](https://s26.postimg.org/esnwkdvmh/TUT13.png)
11.
![[Image: 20170624_214353.jpg]](https://s26.postimg.org/o49yhc861/20170624_214353.jpg)
Tested on few variance newer L02C16XXX and L02C17XXXX
I have discontinue M028T unlock. This is the last unlock guide released for the M028T.
Please dont pm or send email for further unlock . I will upload all firmware and files in my possession.
done by droidmobitech
CREDIT
Team DMT
Urmac7
Metal-01
DOWNLOAD LINK
https://mega.nz/#F!U4EyGBDD!AtrQ6j25GzmoryY_83btjQ
NB: Link will be terminated soon (20dys)