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    How To Use SN Write Tool (SN Writer) – Guide

    By Mobile RdxDecember 11, 2017

    How To Use SN Write Tool (SN Writer) – Guide
    How To Write Imei Using SN Write Tool, SN Write Tool Download
    SN Write Tool Modem File Download

    SN Write tool / SN Writer enables you to write Bardcode, IMEI, Bluetooth Address, Wi-Fi Address, Ethernet Mac Address, DRMkey MCID and Serial No. to your Mediatek (MTK) Android phone.

    Requirements

    * Download the latest version of SN Writer From Here
    * For Android phones, install VCOM drivers on the PC Download from Here
    * The MD1_DB and AP_DB files for the phone model from the firmware.

     

    Procedure

    1. Unpack the SN Write tool zip file into a folder and run SN Writer as Administrator

    How To Use SN Write Too

    How To Use SN Write Tool 1

    2. Under ComPort, select USB VCOM

    How To Use SN Write Tool 2

    3. Under Target Type, select your type of device

    How To Use SN Write Tool 3

    4. Click on System Config

    How To Use SN Write Tool 4

    5. The System Config dashboard should pop up

    How To Use SN Write Tool 5

    6. If you wish to write IMEI to the phone then tick IMEI under Write Option. Under IMEI Option, tick the appropriate option (mostly Dual IMEI) depending on the number of SIM card slots the phone has. For the rest like Bluetooth Address, Wi-Fi, Address etc, ticking the box in front of them is just enoughHow To Use SN Write Tool 6

    7. Click the MD1_DB button at the bottom. In the Window that pops up, navigate to the location of the MD1_DB file (usually named like BPLGUInfoCustomAppSrcP_MT65**…..), select it then click Open

    8. Click the AP_DB button at the bottom. In the Window that pops up, navigate to the location of the AP_DB file (usually named like APDB_MT65**…..), select it then click Open

    Read More:-  Remove Pattern Lock From Samsung Android Phones [No Root] - [No Usb Debug]

    9. Click Save at the bottom

    How To Use SN Write Tool 9

    10. You should be back to the SN Write tool Home screen, click Start

    How To Use SN Write Tool 10

    11a. If you’re writing IMEI, enter IMEI 1 and 2 then click OK

    How To Use SN Write Tool 11

    11b. If you’re writing Bluetooth Address and it is something like bc:b3:08:4c:1f:99 then you simply type bcb3084c1f99 then click OK

    How To Use SN Write Tool 12

    11c. If you’re writing Wi-Fi Address and it is something like bc:b3:08:cb:c0:f6 then you simply type bcb308cbc0f6 then click OK

    How To Use SN Write Tool 13

    12. SN Writer should now display Start searching preloader com port and handshake. At this point, switch off the phone (still with battery inside) and connect it to the PC (do not hold any button on the phone) via a USB cord

    How To Use SN Write Tool 14

    13. You should now see Start searching kernel com port and handshake, just sit back and don’t interrupt the process

    How To Use SN Write Tool 15

    14. You’ll then see Start switch to MD meta and init Modem database. At this point, the phone will come on. Don’t worry, SN Writer is simply booting it into Meta Mode

    How To Use SN Write Tool 16

    15. Next, you’ll see Start loop write data to nvram

    How To Use SN Write Tool 17

    17. You should new see a green PASS prompt. You can now disconnect the phone

    How To Use SN Write Tool 18

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