Did OTPs stop coming after replacing your SIM card? 😳 Don’t worry! This isn’t a problem, but a security feature. In this video, I explain why SMS and OTPs are blocked for 24 hours after a SIM change, and what the real reason is—according to TRAI regulations! 🔒 You must watch this video if you’re not receiving OTPs after a SIM replacement. 📱Topics Covered: Reason for blocking OTP after SIM change TRAI aur security rule explanation 24-hour SMS restriction OTP solution & fix #DebduttaTech #SIMCard #OTPNahiAata #TechFacts #MobileTips #TRAI #Airtel #Jio #Vi #BSNL #SIMSwap #MemorableKnowledge