Sim lock while trying updating bootloader

i had airphone bug in aicp MM rom so i just searched & found solution that updating bootloader will resolve this issue.
i just downloaded Sprint Modem files & flash trough fastboot then i got boot loops so i downloaded sprint LP (stock) rom too & flashed it .. so finally phone boot well & updated bootloader as well .. but Sim couldnt load network

i tried but network setting showing CDMA sort of things .. i restored MM backup but still sim lock error.
i returned to orignal 4.4.4 rom of moto x but still sim lock error .

Please see screenshot & help me please

1- do i need to flash another modem ?
2- do i need to flash another rom ?

Please help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

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