Method 1: SN Write Tool- Jan 19, 2017.
- In under Database File, Browse the NVRAM Firmware you download for your device MD1DB is for (AppSrcP BPLGUI) and APDB is for APDB Example: APDB is for file APDBMT6572S01ALPS.JB3.MP MD1DB is for file BPLGUInfoCustomAppSrcPMT6572S00MOLYWR8.
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NVRAM files extensions called APDB and BPLGU only can load on with this.
This tool does not support other extensions like SPNV, TAR or Bin. These are a different backup and other tools can handle and support.
The SN writer tool as far as my experience is working on a Windows Operating System and support MediaTek Chipsets.
I give basic steps on how to use this tool.Step 1 . Download SN Writer Tool below and extract it to your Computer.
Step 2 . Run the
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SN writer.exeStep 3 . Click on the
comport. select USB VCOM
Step 4 . In the
target Type option, Select Smartphone or Feature phone
Step 5 . Click the
System Config, There is configuration IMEI, Bluetooth, Wifi. Make it select these 3
Step 6 . Select
IMEI option Dual SIM if your device is Dual SIM.
Step 7 . In under
Database File, Browse the
NVRAM Firmware you download for your device
MD1_DB is for (AppSrcP BPLGUI) and AP_DB is for APDB
Example :AP_DB is for file APDB_MT6572_S01_ALPS.JB3.MP
MD1_DB is for file BPLGUInfoCustomAppSrcP_MT6572_S00_MOLY_WR8
Step 8 . Click now the save button and Scan data appear to write an IMEI, WIFI, Bluetooth and click OK and Start Button
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Step 9. Connect Phone to a USB port of PC in power off mode and plug-out the battery or boot to Meta mode.
Step 10. After writing IMEI, You will see Green Pass prompt. and your job is Done.
Other Steps and what PC driver you need.
Be sure you have Driver CDC Gadget Serial installed to your PC There is the Advance connection in Option which is connected to operate on META or AT. You can download Meta driver and Mediatek CDC VCOM ADB BROM preloader HERE.
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If you want to know more how to installed manual driver of most MediatekHERE.
Version Download credits to snwritetool.com
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SN_Write_Tool_v1.1528.00.zip
Method 2: Maui META MTK 3G
The package contains tutorial and video how it works to write IMEI to phone.
Download Package below
MauiMETA MTK exe_3G_v8.1520.0
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UNDER MAINTENANCE
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