For Volte Device: Please call 1977 from your Jio SIM to complete the tele-verification process. Please keep your document details with you for faster verification. For LTE: Please download Jio4GVoice and insert the Jio SIM in slot 1 once your SIM is tele-verification ready. Then select 'JIO' as preferred network and launch Jio4GVoice app. Dial 1977 to complete the tele-verification process. Please keep your document details with you for faster verification.