Keep the SIM inserted in a phone and switched on regularly
Make or receive at least one call within the validity period
Send SMS occasionally if your plan allows outgoing SMS
Use mobile data before the plan expires if any balance is available
Recharge with the minimum validity plan before expiry
Check Jio app or MyJio for expiry date and validity status
Avoid keeping the SIM inactive for long periods
If the SIM is only for receiving OTPs, still maintain periodic usage
Contact Jio customer care for the latest minimum recharge requirement
Keep the number active by ensuring the account does not cross the deactivation period