Whatsapp Java | J2me

: Because this is an unofficial client, your messages may pass through a developer's proxy server.

The official WhatsApp client for J2ME was primarily developed for and Symbian S60 devices. Whatsapp java j2me

Java phones didn't handle background processes as well as modern OSs. WhatsApp often used "socket connections" to stay alive in the background, though this frequently drained the small batteries of the era. : Because this is an unofficial client, your