How do I contact customer care? You can easily manage your account & services tasks through the MyJio app, which lets you: To download MyJio app, Click here You can also call us at 199 for any mobile service-related queries. Chat with us! Still need to discuss something? Visit the NCH website to lodge your complaint . Provide all relevant details and supporting documents. Draft a legal notice detailing the issue, Jio Fiber ' s inadequate response, and your demand for resolution. This can be done through a lawyer or by contacting our team that offer legal notice services. Jio Fiber Customer Care | Jio Fiber Complaints in Consumer Court | Jio Fiber Toll Free No. to File Complaint . If JioAirFiber or Jio Fiber has not resolved your issue despite multiple complaints, you can escalate the issue by filing a complaint with the Consumer Court. You can contact the National Consumer Helpline through WhatsApp at +91 88000 01915, email at [email protected], or call 1800114000 or 1915.