On December 31, 2016 , WhatsApp officially ended support for all Java (J2ME) devices, including BlackBerry OS and Nokia S40. After that date, the servers rejected old API calls. The Nokia X2-01 was officially left in the digital dust.
featured a , which was ideal for the Java (.jar) version of WhatsApp. Unlike modern smartphones, this version was lightweight and designed to run on limited RAM. Platform: Series 40 (S40). whatsapp java 320x240 nokia x2-01
For guaranteed reliability on this hardware, standard SMS and the built-in Nokia Email client remain the most stable ways to communicate. On December 31, 2016 , WhatsApp officially ended