ALP-TL00 how to fix imei

[ghacks_gmsforum]

I HAVE A HUAWEI ALP-TL00 AFTER FLASH FIRMWARE BOARD I WANT TO KNOW HOW TO FIX IMEI WITH THIS TOOL I TRY AND OTHER TOOL HE SAY NOT SUPPORT security firmware.
how to guide this team supposed to add more guid how to use it too many software i was confused for beginning.

 

[DTPRO Tool]

please post info of devices downgraded in fastboot

 

[ghacks_gmsforum]

please post info of devices downgraded in fastboot

just i want to know if exist away to fix imei when i flash firmware board imei was good when i flash stock rom i lost imei i need a solution or firmware can fix this problem.