Newly Designed Enterprise Smartphone Delivers Simple, Fast and Reliable Communications with Freedom to Choose

San Diego, California--(Newsfile Corp. - December 13, 2022) - Sonim Technologies Inc. (NASDAQ: SONM) announced today that the global unlocked version of the ultra-rugged XP10 5G smartphone will be available in early 2023. The XP10, which has recently launched with multiple carriers in North America, is the latest addition to Sonim's ultra-rugged product line, building on the solid foundation of its predecessor, the XP8.

Sonim Unlocked Ultra-Rugged XP10 5G Smartphone Available Globally in Early 2023

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As a pioneer in rugged device design and manufacturing since 2007, Sonim is redefining what ultra-rugged means to the enterprise. The XP10 is not the typical rugged phone. Packed with new and improved features including a lighter, sleeker ultra-rugged design, longer lasting removable battery and more, the XP10 is a mobile toolbox for those who work in mission critical situations and need one-touch communications with 5G performance.

"We are excited to announce that the XP10 will be available to a wider global audience early next year," said Robert Reeve, vice president, international sales, Sonim. "The global unlocked version of the XP10 is network agnostic, a perfect option for users who want the flexibility to find a plan and network that best meets their needs at a reasonable price."

Visit Sonim XP10 for more details to come.

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About Sonim Technologies, Inc.
Sonim Technologies is a leading U.S. provider of ultra-rugged, rugged and consumer durable mobile devices designed to provide extra protection for users that demand more durability in their work and everyday lives. We currently sell our ruggedized mobility solutions to several of the largest wireless carriers in the United States- including AT&T, T-Mobile and Verizon-as well as the three largest wireless carriers in Canada-Bell, Rogers and TELUS Mobility. Our ruggedized phones and accessories are also sold through distributors in North America and Europe. Sonim devices and accessories connect users with voice, data, workflow and lifestyle applications that enhance the user experience while providing an extra level of protection. For more information, visit www.sonimtech.com.

Important Cautions Regarding Forward-Looking Statements
This release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. These statements relate to, among other things, the expected timing of the availability of XP10 5G smartphones. These forward-looking statements are based on Sonim's current expectations, estimates, and projections about its business and industry, management's beliefs and certain assumptions made by Sonim, all of which are subject to change. Forward-looking statements generally can be identified by the use of forward-looking terminology such as "future," "believe," "expect," "may," "will," "intend," "estimate," "continue," or similar expressions or the negative of those terms or expressions. Such statements involve risks and uncertainties, which could cause actual results to vary materially from those expressed in or indicated by the forward-looking statements. Factors that may cause actual results to differ materially include, but are not limited to, the following: Sonim's ability to continue as a going concern and improve its liquidity and financial position; risks related to Sonim's ability to comply with the continued listing standards of the Nasdaq Stock Market and the potential delisting of Sonim's common stock; Sonim's ability to continue to develop solutions to address user needs effectively, including its next generation products; anticipated sales levels of both new and legacy products; Sonim's reliance on its channel partners to generate a substantial majority of its revenues; the limited operating history in Sonim's markets; Sonim's ongoing restructuring and transformation of its business; the variation of Sonim's quarterly results; the lengthy customization and certification processes for Sonim's wireless carries customers; the impact of the COVID-19 pandemic; and the ongoing Securities and Exchange Commission investigation on Sonim's business, as well as the other risk factors described under "Risk Factors" included in Sonim's Annual Report on Form 10-K for the year ended December 31, 2021, and any risk factors contained in subsequent quarterly and annual reports it files with the Securities and Exchange Commission (available at www.sec.gov). Sonim cautions you not to place undue reliance on forward-looking statements, which speak only as of the date hereof. Sonim assumes no obligation to update any forward-looking statements in order to reflect events or circumstances that may arise after the date of this release, except as required by law.

Media Contact
Sonim PR
pr@sonimtech.com

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