The Nokia X2-01 uses Java-based apps. Many developers created "Lite" versions of Facebook Messenger specifically for S40 devices.
Boom. Facebook Messenger is alive on a 2.4-inch QVGA screen. facebook mesanger for x2-01
: The device supported instant messaging services popular at the time, such as Yahoo! Messenger Google Talk QWERTY Keyboard The Nokia X2-01 uses Java-based apps
together, allowing for status updates and basic feed browsing. Conversational Messaging facebook mesanger for x2-01