Summary
BSNL launches a Diwali offer providing one month of free 4G services, starting October 15 to November 15, 2025, at a cost price of Re.1. This BSNL Diwali Bonanza Offer bundles unlimited voice calls, 2GB daily data, 100 SMS/day, and a free SIM. The company aims to roll out its 4G networks and retain subscribers based on service quality.
BSNL Diwali Offer: The government-owned telecom operator Bharat Sanchar Nigam Limited has launched a special one-month free 4G service offer, named “BSNL Diwali Offer” for its new customers, starting from October 15 until November 15, 2025.
Under this Diwali Bonanza offer, new subscribers or new BSNL SIM buyers only need to pay a token amount of Re 1 to enjoy a free one-month 4G service. According to BSNL, the offer is designed for new subscribers to experience the company’s indigenously developed 4G network without any charges for the first 30 days.
It means the new customers will get unlimited voice calling, 2GB daily high-speed 4G data, 100 SMS, and a free new BSNL SIM under this BSNL Diwali offer, which requires new customers only to pay a token amount of Re 1 to enjoy all 4G services for the entire month. With this, they recently launched a BSNL Samman Plan to old age individuals above 60 with multiple benefits.
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What is the BSNL Diwali Bonanza Offer?
BSNL has announced a special Diwali offer for its new customers. This offer is only applicable to those who are getting a new BSNL SIM card. Users can avail of the Diwali Bonanza offers by getting a new BSNL SIM number by paying just one rupee. With this offer, you can get several exciting benefits at just Re. 1, including unlimited voice calling, 100 SMS per day, 2GB daily data, and more.
BSNL Diwali Bonanza Offer Details
| Plan Details | Value |
| Plan Price | Re. 1 |
| Data | 2GB/day |
| Validity | 30 Days |
| Calling | Unlimited |
| SMS | 100 SMS/day |
BSNL Diwali Bonanza Offer Benefits
Under this BSNL Diwali Bonanza Offer, users get many great benefits with a service validity of 30 days. This Diwali 4G offer has been specially designed to retain subscribers by focusing on service quality and by providing both internet and SMS. Here are some notable benefits mentioned below:
Unlimited Voice Calling: Consumers with a new BSNL SIM card number could enjoy unlimited voice calling over any network across India. This feature is beneficial for users who mostly rely on calling, enabling them to connect with their loved ones and friends without worrying about call charges.
2 GB Data for 30 Days: The BSNL Diwali Bonanza offer 2GB of daily data for 30 days. Perfect for streaming, browsing, and social media, this plan ensures you stay connected and entertained throughout the month. Fair Usage policy (FUP) data, the speed was reduced to 40 Kbps after 2GB.
Validity: The new BSNL subscribers enjoy a service validity of 30 days, which is equal to a calendar month at Re. 1 cost.
Free SMS: The new BSNL SIM buyers under this Diwali Bonanza offer get 100 SMS per day for 30 days, so you can stay in touch with family, friends, and colleagues without worrying about running out of messages.
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How to Get the Diwali Bonanza Plan?
Here are the steps that new customers need to follow to avail the BSNL Diwali offer:
- Visit the nearest Customer Service Center (CSC) near your locality.
2. Remember to carry out your KYC documents like Aadhaar card, PAN card other documents.
3. At the CSC center, request the Diwali Bonanza Plan, which requires Re.1 for activation.
4. After that, complete your KYC and collect your new BSNL SIM card.
5. Once you get your new BSNL SIM, insert it into your device and complete your activation process.
6. After completing the activation process, your 30-day complimentary benefits start from the date of the activation.
NOTE: The offer is only applicable for new customers, and starts from October 15 to November 15, 2025.
Retaining New Subscribers
There is also a practical aspect to this. The offer is designed to retain new subscribers. Over the past decade, BSNL has been losing its ground to its competitors like Jio, Airtel, and Vi. Its 4G rollout has been extremely slow, and 5G services are still a long way off.
To stay competitive, the needs to attract more users to its network. That’s why BSNL launched a Re. 1 Diwali offer to gain more new subscribers. The Re.1 plan serves a clear invitation; if you have never used a BSNL before, now it’s time to try it without any risk.
Moreover, in many small towns and rural areas, BSNL continues to maintain a stronger presence than private operators.
Conclusion
This Diwali, BSNL is offering more than just a SIM card; it’s offering hope, connection, and a gentle reminder that even the smallest gesture can carry great meaning.
