BSNL has announced a special festive offer named “Diwali Bonanza 2025” to attract new customers. Under this offer, new users can get a 4G SIM card for just ₹1 and enjoy unlimited services for 30 days. This initiative aims to compete with private telecom operators and increase the number of BSNL subscribers.

With the Diwali Bonanza 2025, new BSNL users can pay just ₹1 to get a 4G SIM. The plan comes with a 30-day validity, during which users can make unlimited calls to any network in India. Additionally, subscribers will receive 2GB of high-speed 4G data daily, totaling 60GB for the month.

BSNL has clarified that this offer is available for a limited period only. The promotion started on October 15, 2025, and will continue until November 15, 2025. New users need to complete the necessary KYC process to avail of the SIM card. After the 30-day validity, subscribers can switch to their preferred prepaid or postpaid plans. Telecom experts suggest that this is an excellent opportunity for users to try BSNL’s 4G services.