Moto x4 Payton imei repair support?

Found
-- MODAL : moto x4
-- MANUFUCTURER : motorola
-- ANDROID VERSION : 8.0.0
-- CPU : arm64-v8a
-- HARDWARE : qcom
-- BUILD DATE : Wed Jan 31 05:20:12 CST 2018
-- BUILD TAGS : release-keys
Tool say to downgrade modem it fails when trying to repair imei, any time when it will be supported?