While Android 6.0.1 is no longer the latest operating system, WhatsApp still supports it. However, as of , you can no longer download the newest versions directly from the Google Play Store if your device is very outdated. Here is the official method to get the last compatible version.
After that date, you will see the dreaded “This version of WhatsApp is no longer supported.” At that point, you have three choices: download whatsapp for android 6.0.1
Android 6.0.1 devices often have 1–2 GB of RAM, which is low for modern WhatsApp (now a heavy app with databases that can exceed 200 MB). Fixes: While Android 6