BSNL has once again brought relief to its customers by extending the deadline for its Flash Sale offer.
If you missed the earlier dates, this is your chance to grab 400GB of high-speed 4G data for just ₹400.
This translates to just ₹1 per GB — one of the most affordable data offers in the market.
The data comes with a validity of 40 days, making it ideal for users who need bulk data for work, entertainment, or travel.
BSNL has extended the last date of this offer to July 27, 2025, so customers have a few more days to take advantage of this deal.
BSNL FLASH SALE is still Here!
Massive BSNL Data Offer – 400GB for ₹400! Valid for 40 Days | Hurry, Ends 27 July!
Recharge via:
BSNL Website: https://t.co/yDeFrwKDl1
Or
BSNL SelfCare App: https://t.co/VhxSGSUYPF#BSNL #BSNLOffer #FlashSale #DigitalIndia pic.twitter.com/uOBmpbpnl6— BSNL India (@BSNLCorporate) July 19, 2025
Extended Offer Timeline
Initially launched from 28 June to 1 July, the sale was later extended to 7 July, and now it’s active again till 27 July 2025 due to high demand and customer response.
Don’t miss this opportunity to save big on your data needs. Recharge before the offer ends
