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? Check out Jio help and support topics, FAQs, how to videos and more for all Jio devices, plans, apps and services. Learn about Jio 's WhatsApp communication guidelines for effective and responsible use of the platform. Access Jio 's service support for assistance with your Jio account, device, or network-related queries.