eSIM Technology: A Quiet Revolution Transforming Mobile Connectivity

Gary Waite of Sim Local

The GSMA and Mobile World Live’s ‘Moving to a Future Software World’ Week, held from 13‑17 July, provided a pivotal platform to discuss the transition from physical SIM cards to digital eSIM downloads.

According to Gary Waite, head of eSIM Strategy at Sim Local, this software shift will fundamentally reshape the mobile industry, unlocking new revenue streams for mobile network operators (MNOs) and mobile virtual network operators (MVNOs) while giving consumers unprecedented flexibility.

GSMA forecasts that by 2025, 35% of all smartphone connections will rely on eSIM technology, and that 10% of those connections will have already transitioned within two years. Though eSIM has been a silent revolution, it is poised to disrupt everyday operations for MNOs.

Businesses Embrace Change

Thanks to GSMA standards and OEM collaboration, many enterprises have begun to adopt eSIM technology. The GSMA’s de‑facto protocol enables any company worldwide to build compatible products, and leading OEMs now routinely ship devices with eSIM support.

Getting Operators Onboard and eSIM‑Ready

While large operators have integrated eSIMs, many smaller MNOs and MVNOs lag due to the substantial investment required. They must decide whether to purchase or develop the necessary infrastructure to stay competitive. Sim Local offers a comprehensive, cost‑effective eSIM solution to help operators transition smoothly.

Educating Consumers

Key benefits of eSIM include:

• Instant device activation—no physical SIM required.
• Remote profile switching while traveling, eliminating the need for new SIM cards.
• Multi‑profile support—store and toggle between several numbers on one device.

We anticipate eSIM will become a standard feature on most smartphones globally by 2023. Sim Local is ready to assist operators across the UK and worldwide in navigating this digital transformation.

Operators who lag risk losing customers to competitors already offering eSIM plans. To retain and grow their user base, MNOs and MVNOs must plan for eSIM adoption now—its future hinges on swift, decisive action.

The author is Gary Waite, head of eSIM Strategy at Sim Local.