Contrary to user myths, older versions are more likely to get you banned. WhatsApp's servers regularly "deprecate" old API calls. If you log into version 6.85 today, the server will recognize it as an obsolete client and may temporarily ban your number within 24 hours.

: Go to your Android Settings > Security and toggle on "Allow installation from unknown sources". Backup Data

If you must use a mod, choose a current build from a trusted developer (like Fouad Mokdad) rather than a deprecated version. They at least receive occasional security updates.

This is the most critical section. Here’s why: