Users typically seek this older version for features that were prominent during its release: FMWhatsApp - Free Download
You're looking for information on FM WhatsApp, specifically on how to download an old version of FM WhatsApp 8.12. Here's what I have to share:
Released around late 2019 to early 2020, FM WhatsApp 8.12 became popular because it introduced or refined several "power user" features: Privacy Dominance
Here's a step-by-step guide to help you download the old version of WhatsApp FM 8.12: