BSNL to roll out 4G, 5G-ready over-the-air, universal SIM platform

State-run telecom firm Bharat Sanchar Nigam Ltd will roll out 4G and 5G compatible over-the-air (OTA) and Universal SIM (USIM) platform which will enable subscribers to choose their mobile numbers as well as replace SIMs without geographical restrictions. BSNL said that the platform, developed in collaboration with Pyro Holdings, was inaugurated in Chandigarh, with a disaster recovery site in Trichy. "The new 4G and 5G compatible platform is designed to serve all BSNL customers across the country, offering unparalleled connectivity and service quality," BSNL said on Friday. "The introduction of this platform coincides with BSNL's ongoing network upgrades to 4G and 5G, positioning the company at the forefront of telecommunications innovation. This milestone represents a significant step in BSNL's efforts to bridge the digital divide and empower citizens in rural and remote areas, ensuring equitable access to advanced telecommunications services," the statement said. The over-the-air (OTA) and Universal SIM (USIM) platform provides BSNL mobile subscribers with the flexibility to choose mobile numbers on the fly and enables SIM replacement without geographical restrictions, the statement said.