In Series 40 5th Edition, Feature Pack 1 and Series 40 6th Edition
Added support for cell broadcast service (CBS) message handling. Newer Series 40 5th Edition Feature Pack 1 devices support CBS message handling. From Series 40 6th Edition onwards, all Series 40 device support CBS message handling.
In Series 40 5th Edition
Added support for JSR-248 Mobile Software Architecture (MSA) requirements.
In Series 40 3rd Edition, Feature Pack 1
This API was first included in Series 40 3rd Edition Feature Pack 1. Earlier platform releases used an older version of Wireless Messaging API, JSR-120.
Added support for multimedia (MMS) files.