1 Step: Unzip the tool and run SN Writer.exe. 1 Select Comport USB VCOM, 2 Target Type Smart Phone and 3 click System Config.

2 Step: 1 IMEI and 2 Dual IMEI . Select the data base files from the folder Database located in the firmware folder.

3 For MD1_DB select BPLGUInfoCustomAppSrcP_MTxx

4 For AP_DB select APDB_MTxx…

5 And click Save If the product it`s dual SIM select Dual IMEI

3 Step: Power off the device,

1 click Start,

2 enter the IMEI from your product,

3 click OK and connect the device.

4 Step: When the IMEI writing process it is done, the tool will prompt PASS message

1 Step: Unzip Maui META, install it on the PC then run as Administrator. It should be installed to Program files or Program files (x86) folder depending on your PC's architecture.

2 Step: Wait till the Maui META dashboard appears with a red circle.

3 Step: Under Connection Type, select the option than select connect smart phone into META mode.

4 Step: Click Reconnect at the top-right corner. The color of the circle should start changing between red and green. Switch off the phone (still with battery inside) and connect it to the PC without holding any button on the phone.

5 Step: The phone should boot up then get stuck at boot animation. Not to worry, it’s in META mode. The circle should now be yellow in color, indicating that the phone has been successfully detected

6 Step: You can now minimize the Get version box

7 Step: Click on the dropdown at the top left corner and select IMEI download

8 Step: The IMEI Download box should pop up. Click on Change NVRAM Database File, If not select NVRAM than not show duel IMEI

9 Step: In the window that pops up, navigate to the location of the BPLGUInfo file (often named like BPLGUInfoCustomAppSrcP_MT65**...), select it then click Open

10 Step: You should see the path to the DB file under NVRAM Database File. Click SIM_1 or SIM_2 depending on which you wish to write IMEI to. Now, enter the first 14 digits of the IMEI you wish to write. The digit entered in the Check Sum box will be the 15th digit of the IMEI. Once done, click Download To Flash (If IMEI keeps disappearing after factory reset then try clicking Upload From Flash instead)

11 Step: Once the IMEI has been successfully written to the selected SIM slot on the phone, you should see a message at the bottom saying Download IMEI to flash successfully