Mobile Game performance drops after Android phone locked and unlocked UE5

[Emokee]

I fixed it with this solution (not proud of it but it works) and i can keep vulkan

After suspending and resuming the packaged game on Android, the framerate is cut in half. I need help diagnosing what is happening.

Late answer, but after digging into this issue a lot, I found a solution (though I’m not proud of it, it works). The concept is to add a lifecycle application component in your Player Controller and bind it to the “Application Has Reactivated” delegate event. On reactivation, add a delay (0.3 seconds), send a command (Execute Command blueprint) with r.VSync 1, then add another delay (0.3 seconds), and send a command with r.VSync 0. The delays are important :'(. I’m sorry, it’s a terrible solu…