HOW TO: Dual mining ETC + ZIL with Phoenix Miner with 4GB graphics cards - YouTube
GitHub - ubden/Miner-Phoenixminer: PhoenixMiner requires Windows x64 (Windows 7, Windows 10, etc.), or Linux x64 (tested on Ubuntu LTS and Debian stable).
Miner crashes with DAG problem on ETC with 8GB card : r/EtherMining
PhoenixMiner: Requirements, Features and limitations [2021]