Facebookjar - 240x320 New 'link'

It looks like you're looking for information on a "facebook.jar" file, specifically a version optimized for mobile devices with a 240x320 resolution

Because official stores have removed these apps, users often download from unverified websites. These JAR files can be repackaged with:

Instead of a dedicated app, download the latest supported version of the Opera Mini browser for Java. Opera uses cloud servers to compress modern websites and handle security handshakes, allowing you to access the basic mobile version of Facebook ( ://facebook.com ) on an old phone. facebookjar 240x320 new

Transfer the .jar package from a secure archive platform to your computer or directly via a mobile browser. Legacy repositories like boostapps archive classic mobile application files.

What is the of the phone you are using?

This denotes the screen resolution, measured in pixels. The 240x320 resolution (QVGA) was the absolute standard for premium feature phones and early smartphones, usually featuring a portrait display. Downloading an app specifically scaled to 240x320 ensures that:

Basic inbox functionality for chatting with friends. It looks like you're looking for information on a "facebook

Keep in mind that the app was designed for the slower processors and smaller screens of the era, so its performance on modern hardware via emulation is usually quite smooth and nostalgic.