You’re not really looking for an app. You’re looking for a time machine made of plastic and fading rubberized coating.
So by all means: search CrackBerry forums, hunt for the archived OTA link, sideload via BlackBerry Desktop Manager. But when it fails — and it will — don’t be sad. That little 9700 did something no iPhone 16 can do anymore: it let you close the app and forget the world existed.
But here’s the truth the deep web won’t tell you: Even if you find the ancient .jad or .cod file — Facebook for BlackBerry OS 5 or 6, version 1.9 or 2.0 — the servers it speaks to are long dead. The API certificates expired while Obama was still president. Meta doesn’t just ignore legacy clients; they actively shun them. You’ll get “network error” before you even type a password.
The download was never the point. The try was the point.