As the Reliance has stopped free services for JIO Customers so, it is necessary to deactivate the JIO Sim card to avoid any kind of cancellation changes, Follow the below 5 steps to deactivation Jio Sim card:
1. Open the www.jio.com website.
2. Login/Sign with your Jio Number or Mail ID.
3. Once you login with your account, click on My ACCOUNT
4. Click Settings option, this will show the Suspend Resume Option.
5. Click on suspend, to deactivate your JIO Sim.
Or call to 1800-889-9999 and request to stop JIO Sim.