Need Combination firmware for Samsung Sm-G925A Binary 7 android 7.0.1

Hi eft team,
please help I need combination firmware for SM-G925A Binary 7 Android 7.0.1 Firmware version G925AUCS7ERC1.

Reason : Samsung Account Lock.

Eft Uart method not work for this. no bypass method allowed to bypass Samsung account even sim method doesn't work.

Please Provide combination firmware for this model.

This model not listed in support section.

USA AT&T SM-G925A Network unlocked mobile.

Thank you.