Mexican Customer Continues Expansion of Evolving Systems' Dynamic SIM Allocation(TM) Solution

ENGLEWOOD, CO--(Marketwire - Jul 10, 2012) - Evolving Systems, Inc. (NASDAQ: EVOL), a leading provider of software solutions and services to the wireless, wireline and cable markets, today announced that one of its main customers in Mexico continues to invest in Evolving Systems' Dynamic SIM Allocation™ (DSA) solution with a significant upgrade order.

As part of a wider project to migrate the Company's SIM card provisioning platform to Evolving Systems' DSA solution, the operator has placed a major follow-on order that adds new functionality as well as more seamlessly integrates DSA into their production environment. New capabilities include automated interfaces with the carrier's dealer and SIM warehouse systems, enhanced GUI interfaces, multi-language support, the implementation of a variety of production alarms along with the licensing needed for a more resilient production environment.

"This order represents our customer's continued commitment to both Evolving Systems and to our DSA solution and is a further demonstration of our long standing and successful relationship with this valued customer," commented Thad Dupper, CEO and Chairman at Evolving Systems. "These new features will enhance and expand the functionality of our DSA solution while at the same time enabling the operator to achieve higher levels of automation, better production controls and a means by which to engage more effectively with its customers via DSA's dynamic menus."

About Evolving Systems®
Evolving Systems, Inc. (NASDAQ: EVOL) is a provider of software and services to 50 network operators in over 40 countries worldwide. The Company's product portfolio includes market-leading activation products that address subscriber service activation, SIM card activation, mobile broadband activation as well as the activation of connected devices. Founded in 1985, the Company has headquarters in Englewood, Colorado, with offices in the United Kingdom, India and Malaysia. Further information is available on the web at www.evolving.com.

CAUTIONARY STATEMENT
This news release contains "forward-looking statements" within the meaning of the United States' Private Securities Litigation Reform Act of 1995, based on current expectations, estimates and projections that are subject to risk. Specifically, Evolving Systems' statements about the impact and ability of Evolving Systems' DSA solution to handle future needs of customers are forward-looking statements. Readers should not place undue reliance on these forward-looking statements, and Evolving Systems may not undertake to update these forward-looking statements. Actual results could differ materially because of many factors, such as internal budgeting changes of customers, the impact of competition and the general state of the telecommunications industry. For a more extensive discussion of Evolving Systems' business, please refer to the Company's Form 10-K filed with the U.S. SEC on March 30, 2012, as well as subsequently filed Forms 10-Q, 8-K and press releases and the Company's website at www.evolving.com.