He's a beautiful cat, ramles!
Not sure if you've seen it, but this thread has advice that might be of some use to you:
Tips to help find your lost cat
I hope you find Simba soon!
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."