For a device like the 7230, you generally have two main ways to get Facebook running:
This is the method right now among Nokia 7230 enthusiasts.
Reliable where you can safely download Java apps.
On the phone, navigate to the file in the Gallery , select it, and follow the prompts to install it into the My Apps menu. Nokia 7230 Mobile Phone User Manual
The Nokia 7230 ran on Nokia’s Series 40 operating system. It wasn’t a smartphone — not by today’s standards — but it had , a dedicated app store (Nokia Store, formerly Ovi Store), and support for Java MIDP 2.1.
Historically, a universal Java-based Facebook app (midlet) was available for over 2,500 Java-enabled phones like the Nokia 7230. This app, typically a .jar or .jad file, provided a more app-like experience than the browser.
folder, as some versions of the 7230 came with social links pre-installed. Amazon.com.be Hardware Compatibility Highlights