Here’s a concise, useful write-up on the — its purpose, how to get it, and why it still matters. What Is the Nokia Series 40 Emulator? The Nokia Series 40 (S40) platform was a mobile operating system used on hundreds of millions of feature phones (e.g., Nokia 6300, 6233, Asha series) before the smartphone era. Apps were written in Java ME (J2ME) .
