You can patch the ISO with the WE11 Complete Patch 2024 (updated kits and transfers) and it still runs perfectly.
: A fan-modded version often titled "Winning Eleven 11 Season 2006-2007" that builds on the engine of PES 6, known for its extreme stability and fast-paced gameplay. How to Play Portable (Mobile & PC) Winning Eleven PS2 ISO on portable devices, you must use an emulator: winning eleven 11 ps2 iso portable
: Over 1,000 new animations were added to make player movements and collisions feel more lifelike. You can patch the ISO with the WE11
Ensure the ISO is not compressed as a .ZIP or .7z. Keep it as a single .iso or .chd file for performance. Place it in a folder named PS2/ROMs on your microSD card or internal storage. winning eleven 11 ps2 iso portable