Im talking about the arab world,a part of Africa,Iran,Pakistan,Indonesia and Turkey.Dont mean to offend anyone here,just curious.
https://www.reddit.com/r/AskHistorians/comments/fshf1j/what_religion_did_muhammad_practice_before
Relevant previous thread with multiple contributors.
Greetings. Not to discourage further responses, but do check out these older answers :
What was the culture and religion of the Arabian Peninsula like before Islam? by u/Daeres and u/yodatsracist
How Zoroastrian was the Achaemenid Empire? by u/lcnielsen
Hope this helps.