The "Demo" version was notoriously limited. It could read data, but it wouldn't let you write changes unless you paid for the full version.
(often stylized as CDMA Workshop ) was a professional-grade software tool developed by a company often referred to as "CDMA Workshop" or associated with DFS (Digital Filing System) tools. Its primary purpose was to service CDMA-based phones—a network technology used predominantly by carriers like Verizon, Sprint, US Cellular, and China Telecom before the global shift to LTE and VoLTE. Cdma Workshop V3.4.1 Demo.rarl
A workshop on CDMA, such as the one implied by "CDMA Workshop V3.4.1 Demo.rarl", might cover a range of topics related to the technology. These could include: The "Demo" version was notoriously limited