LineageOS with microG is now available for our wonderful device. It's basically Official Lineage 15.1 with signature spoofing and build in microG(open source, battery friendly alternative for Google Framework).
More details at: https://lineage.microg.org
Download: https://download.lineage.microg.org/kuntao/
More details at: https://lineage.microg.org
Download: https://download.lineage.microg.org/kuntao/