Thank you for sharing your concern. An unexpected BIOS password prompt on a Microsoft Surface Laptop—when not set by the user—may indicate a firmware or hardware issue and should be evaluated under warranty.
1]Go to support.microsoft.com, log in with a Microsoft account, register your device with serial number 0F36BKC25333HH, and raise a hardware warranty claim. They are obligated to arrange pickup/repair/replacement.
2]Under the Consumer Protection Act, the seller is equally liable. Write formally to Reliance Retail's customer service at ****@ril.com citing your Tax Invoice number (88442460005109202) and demanding warranty resolution.
3]Complaint here:
https://consumerhelpline.gov.in/public/
If steps 1–3 fail within 30 days, file before the District Consumer Disputes Redressal Commission. For a claim of ₹92,990 + ₹48,000 demanded = ~₹1.41 lakh, this falls under the District Commission's jurisdiction. You can claim the full purchase price + mental agony damages + litigation cost.