Method 1: SN Write Tool

1. Md1 Db And Ap Db Files Lenovo K4 Note Full Body
2. Db_files Parameter
3. Md1 Db And Ap Db Files Lenovo K4 Note Touch Not Working Solution

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NVRAM files extensions called APDB and BPLGU only can load on with this.

1. Samsung Firmware Change/Update by Odin. Before start check, if the phone has a battery charged at least 30%. Connect your device to the computer via USB cable. Turn the device into Download Mode. Then open Odin in Administrator Mode. After that, you should check that you have installed Samsung drivers. If not install from here Samsung Drivers.
2. Jun 08, 2015 Establish a connection between your Android device and your computer. From the backup app click on the “root” button. Then, choose “Restore” and just pick the saved IMEI / NVRAM data from.
3. Note: When an exception is raised in Python, it is done with a traceback. The traceback gives you all the relevant information to be able to determine why the exception was raised and what caused it. Learning how to read a Python traceback and understanding what it is telling you is crucial to improving as a Python programmer.

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 SN writer.exe
Step 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

Download Lenovo K8 Note Xt1902-3 Flash File:

If you had flashed any previous patch in Lenovo K8 Note Xt1902-3, then after flashing phone on first boot will start to blink. Flashing with 27.43.70 which is the latest patch for Lenovo K8 Note Xt1902-3 will solve the issue.

Latest Build OMB27.43-70 to Flash Lenovo K8 Note Xt1902-3 using SP FLash tool has been uploaded.

• Lenovo_K8_Note_XT1902-3 If Dead Then try Oreo
• MANNING OMB 27.43-20 OREO

How to Flash Lenovo K8 Note Xt1902-3:

Install MTK Driver.
1- Download the package & Extract SP Flash tool.
2- Out of the icon appearing, Double click on Flash_tool.exe
3- Click on Download Agent.

Md1 Db And Ap Db Files Lenovo K4 Note Full Body

4- Select DA file from the flash file named DownloadAgent.bin

5- Now, assign the firmware which will be in form “Android_scatter.txt”.

Db_files Parameter

6- Click on Download to start flashing.
7- Switch off your Mobile and Connect it to PC by pressing Volume down and Volume up key.
8- It will lead you to Successful Flashing

If Dead Then Steps to Flash:

Md1 Db And Ap Db Files Lenovo K4 Note Touch Not Working Solution

1- Disconnect Battery Connector. After disconnecting the battery connector, connect charger LED will start to blink.
2- Run SP Flash tool, Go to Option and open download. Then tick USB Checksum & Storage checksum.
3- Load Flash File & Connect phone to PC by holding Volume UP keys.