I’ve testeD it on REDMI NOTE 3G, works!
BY USING MOBILE UNCLE PC TOOL
1. Download Mobileuncle MTK IMEI Write Tool.zip
2. Input”Y”
3. Input IMEI code (For SIM 1)
4. Then Input IMEI code (For SIM 2)
5. Then press enter
6. Finally，Created IMEI .BAK,move it to ur Phone memory or SD card.
>> Autogenrated IMEI Backup File will Look Like this
7. Download mobileuncle_MTK_toolv2.9.9.apk
8. Run mobileuncle MTK tool.
9. Choose IMEI backup and restore.
10. Restore IMEI.bak ,Its Done enjoy !!