Biometric verification will apply to specified processes, including new SIM connections and certain changes to user details. SIM Card New Rules 2026: Biometric verification required for new connections and KYC changes SIM Card New Rules 2026. Image: Unsplash The Department of Telecommunications (DoT) has introduced new user identification requirements for telecom services under the Telecommunications (User Identification) Rules, 2026. The framework includes biometric verification for specified telecom processes, including obtaining a new SIM or mobile connection and making certain changes to user details.