Contents hide 1 How can I activate the call waiting ? 1.1 References 2 Related Posts How can I activate the call waiting ? The call waiting feature comes pre-activated on Jio SIMs. If you have deactivated, you can again activate it by dialling *411 from your Jio mobile number. ReferencesUser Manual Related Posts What is the call waiting feature?What is the call waiting feature? As a part of the call waiting feature, you are notified in… How can I deactivate call waiting ?How can I deactivate call waiting ? You can deactivate call waiting feature by dialling *412 from your… How can I activate the call hold service?How can I activate the call hold service? The call hold service comes pre-activated on all Jio SIMs. How can I activate call forwarding service?How can I activate call forwarding service? Call forwarding is a handset-dependent feature and is based on the…