How to use SN Write Tool

Updated on March 27, 2020

These are the instructions to change or write IMEI on MediaTek devices using SN Write Tool on windows computer.

Requirements: The following tutorial will only work on MediaTek devices.

Change or Write IMEI using SN Write Tool

Step 1: Download and extract SN Write tool on your computer. After extracting you will be able to see the following files:

SN Tool Files

Step 2: Now, Open SN Writer.exe.

SN Write Tool Open

Step 3: Once SN Write Tool is launched, you will be able to see the following screen:

SN Tool Tool

Step 4: Now, Click on the ComPort and select USB VCOM.

SN Tool Comport

Step 5: Now, Click on Target Type and select Smart Phone (only if you want to write IMEI on Smartphone. If you want to write IMEI on FeaturePhone, then select FeaturePhone option).

SN Tool Target Type

Step 6: Now, click on System Config Button.

SN Write Tool Target System Config

Step 7: Once System Config is launched, Select IMEI, BT Address and Wifi Address in Write Option.

SN Write Tool Write Option

Step 8: If you have Dual SIM device, then select Dual IMEI Option (if you have single SIM device then dont select any option).

SN Write Tool IMEI Option

Step 9: Now, Under the Database File Option, Add the “MD1_DB” and “AP_DB” (both files comes with the firmware of your device or download the AB BP base).

SN Write Tool Database Option

Step 10: Now, Click on Save Button.

SN Write Tool Save

Step 11: Now, Click on Start Button.

SN Write Tool Start

Step 12: Now, Under the Scan Data write the IMEI_1 and IMEI_2, Bluetooth Address, Wifi Address and click on OK button.

SN Write Tool Scan Data

Step 13: Now, Power off your Device and Remove the battery (only if battery is removable) and Connect the device to the Computer using the USB Cable.

Step 14: Once, IMEI writing is finished you will be able to see the Green Pass Message.

Readme Once:

[*] Download AP BP Base: If you wish you can download the AP BP base which helps you to write the IMEI on your Mediatek devices.

[*] Caution: Flashing IMEI other than the original is illegal, and may cause serious troubles to you. So, be aware what you are doing.

[*] This website doesnt force you to change the device IMEI. We only, guides you how it is done, so takes no responsibility what you did or will do with the IMEI codes on your device.

[*] Credits: SN Write Tool is created by MediaTek Inc. SO, full credits goes to them for the tool.

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