The search results indicate that "5.2.4" is most commonly associated with Marvel Contest of Champions (MCOC) rather than Clash of Clans . In MCOC,
In addition to the holiday theme, this version and its immediate predecessors bolstered Town Hall 9 and general troop efficiency: clash of clans 5.2.4
This information is for educational and nostalgic purposes only. Supercell does not support older versions. You cannot connect to the official servers with version 5.2.4. You will need a private server (e.g., "Clash of Clans Private Server 5.2.4") or you can play offline via a local APK editor. The search results indicate that "5
Version 5.2.4 introduces a series of balance changes focused on , quality-of-life improvements for clan management, and fixes for critical pathfinding bugs affecting Royal Champions. No new troops or defensive buildings were added. The update is classified as minor but impactful for competitive play. You cannot connect to the official servers with version 5