j2mim (also known as Jonny Chat) is an AIM client for feature phones. From its SourceForge page: - "A version of AIM written using J2ME which connects via TOC." Requirements: - This will run on any cellphone that supports MIDP 2.0/CLDC 1.0. Notes: - AIM's official servers have been defunct since December 15, 2017. - Those who want to patch this client for third-party servers will have to patch JavaTOC.class.