He selected Send Message .
: Downloading .jar files from unofficial sources was a common way for users to accidentally install malware or have their login credentials phished, as these files could be easily altered. The Transition to Messenger wap facebook chat.jar
At that time, official Facebook apps were not available for most Java phones. Users instead sought third-party .jar applications that could connect to Facebook Chat via WAP or direct socket connections. He selected Send Message
: It provided a lightweight News Feed, photo uploading, and a dedicated inbox for Facebook Messages. Users instead sought third-party
Because Facebook login credentials were so valuable, "Phishing JARs" were common. The app would look exactly like Facebook's login screen, but it would send your username and password to a Gmail address in Vietnam.
EDGE gave way to 3G, then 4G. Data prices plummeted. The need for a 200KB chat client vanished when you could load the full app in 2 seconds over 4G LTE.