Have a second Jio number you barely use but don’t want to lose? You don’t need a full recharge every month to keep it alive. Under TRAI’s current rules, a Jio SIM can stay active for a much longer stretch than most people realize — as long as you understand the actual balance and validity requirements, not just the old “90-day” rumor that gets repeated everywhere online.

Quick Answer: As per TRAI’s Telecom Consumer Protection Regulations, a Jio SIM cannot be deactivated for non-usage within 90 days as long as you maintain a minimum account balance of ₹20 or less. If your balance drops below that or your validity fully expires, Jio gives a short grace window before the number is permanently disconnected and recycled.

This guide breaks down exactly what keeps a Jio number alive in 2026, the cheapest official recharge options if you need one, and the mistakes that get secondary SIMs disconnected.

Step 1: Understand TRAI’s Real 90-Day Rule

A lot of articles online describe this rule vaguely. Here’s what’s actually true, straight from TRAI’s Telecom Consumer Protection Regulations (TCPR):

• A prepaid SIM cannot be deactivated for non-usage within 90 days, provided you maintain an account balance of ₹20 or less.
• This protects the number itself from disconnection — it does not restore outgoing calls, SMS, or data on its own.
• If your balance is ₹0 and your last plan’s validity has expired, Jio typically allows a short grace period (commonly around 15 days) before final deactivation.
• After that, the number enters a quarantine period and can eventually be recycled and reassigned to a new customer.

Action: Keep your Jio SIM inserted in a device (phone, dongle, or router) and powered on periodically so it stays registered on the network — this works alongside the balance rule, not instead of it.

Tip: Check your SIM’s status anytime via the MyJio app, or by dialing *333# to see your current balance and validity.

Step 2: Maintain a Minimum ₹20 Balance

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This is the part most guides get wrong.

• If your account balance is at least ₹20 after your plan expires, TRAI rules mean Jio cannot disconnect the number for non-usage within the 90-day window.
• You do not need to spend or use this balance — simply holding it in the account satisfies the rule.
• Action: If your balance is close to zero, top it up with the smallest possible amount (₹20–₹50) through the MyJio app, a Jio store, or UPI apps like PhonePe or Paytm.
• Tip: Avoid spending this balance on calls or data — its only job here is to sit in your account and keep the number protected.

Step 3: Generate Occasional Network Activity

• What It Means: While the ₹20 balance protects the number from the non-usage rule, keeping the SIM registered and “seen” on the network adds an extra layer of safety.
• Action: Ask a friend or family member to send an SMS or give you a missed call every few weeks. Use the number for app logins or OTPs occasionally (WhatsApp, banking apps, etc.) to create verifiable usage.
• Tip: Keep the SIM in a device that’s powered on and connected to Jio’s network so this activity actually registers.

Step 4: Use a Low-Cost Recharge If You Need Calls, SMS, or Data

A ₹20 balance protects the number, but it does not restore outgoing calls, SMS, or data. If you actually need those services occasionally, pick one of Jio’s low-cost validity plans instead of a full data plan:

Note: Jio periodically revises plan pricing and data limits, so always confirm current rates in the MyJio app or on Jio’s official recharge page before paying.

Action: Log in to the MyJio app, visit a Jio store, or use a platform like PhonePe to recharge with the plan that fits your needs. Voice-only plans are the better option if your only goal is staying reachable for calls and OTPs without paying for data you won’t use.

Tip: The ₹458 voice-only plan is ideal for secondary numbers used mainly for OTPs and occasional calls.

Step 5: Set a Reminder Before the Grace Period Ends

• What It Means: After the 90-day window and any grace period, an unrecharged, zero-balance SIM risks permanent deactivation, and the number could be recycled to a new customer.
• Action: Set a calendar reminder for around 80 days after your balance drops to zero or your last plan expires. Check your SIM’s status via the MyJio app or by contacting Jio customer care (dial 198 or 199 from a Jio number).
• Tip: If deactivation looks imminent, do a small top-up immediately (₹20 minimum, or a full plan like ₹189 or ₹458 if you also want active services) — waiting until the last day risks losing the number permanently.

Additional Tips

• Stay Connected to the Network: Keep your Jio SIM in a device that’s regularly powered on and within Jio’s coverage area to maximize the chances of registering activity.
• Avoid Letting the Balance Hit Exactly ₹0: The ₹20 minimum is the actual threshold that matters — don’t assume “some balance” is enough if it’s dropped below that.
• Check for Updates: TRAI rules and Jio’s plan pricing can change. Cross-check with Jio’s official website or the MyJio app for the latest details.
• BSNL Alternative: If you want a backup number that tolerates longer gaps between recharges, BSNL currently allows longer inactivity periods than Jio before disconnection, though coverage can be weaker in some areas.

Common Mistakes That Get Jio SIMs Disconnected

• Letting the balance hit exactly ₹0 instead of keeping the protective ₹20 minimum
• Assuming a data-only plan protects the number — validity plans and account balance are tracked separately
• Ignoring “low balance” or “recharge to continue” SMS alerts from Jio
• Forgetting about secondary SIMs used only for OTPs, which are the most commonly recycled numbers
• Powering off the device for months, which can prevent the SIM from registering any activity

Important Notes

• Incoming Call Limitations: During the protected window, incoming call and SMS availability can vary depending on your last active plan.
• Permanent Deactivation Risk: If your balance falls below ₹20 and no recharge or activity occurs, Jio may permanently deactivate the SIM after the grace period, and the number can be reassigned.
• No Free Data or Calls: The ₹20 balance rule only protects the number — it does not include unlimited 5G, data, or calling. Those require an active plan.

Frequently Asked Questions

What is the minimum balance to keep a Jio SIM active?

₹20. As long as your account balance is at or above ₹20 after your plan expires, TRAI rules prevent Jio from disconnecting the number for non-usage within 90 days.

Does the 90-day rule mean I get free calls and data?

No. The 90-day protection only prevents the number from being disconnected. It does not restore outgoing calls, SMS, or data — you’ll need an active plan for those services.

What is the cheapest Jio recharge to keep a number active with calls?

The ₹458 voice-only plan (84 days validity) is currently one of the cheapest ways to keep a Jio number reachable for calls and SMS without paying for data.

How do I check if my Jio SIM is still active?

Open the MyJio app and check your balance and validity on the home screen, or call Jio customer care at 198 or 199 from another Jio number.

Can I recover my Jio number after it’s deactivated?

Only if you reactivate it before the final recycling window closes. Once a number is reassigned to a new customer, it cannot be recovered.

By keeping a minimum ₹20 balance and a bit of occasional network activity, you can protect your Jio number from disconnection well beyond the old “90-day” myth — without paying for a full recharge you don’t need.

Also check: How to Cancel Your JioCinema Subscription, How to Get 1GB Free Data in Jio, and Does Jio Have Network Issue and Beep Sound on Connected Calls?