How to Upgrade Jio Sim to 5G

As 5G technology reshapes the digital landscape in India, Reliance Jio has emerged as a leader in delivering next-generation mobile connectivity. Upgrading your Jio SIM to 5G is no longer a luxury—it’s a necessity for users seeking faster downloads, seamless streaming, lower latency, and enhanced performance across applications. Whether you're a student, professional, gamer, or content creator, accessing 5G means unlocking a new tier of mobile experience. But many users remain unsure about how to make the switch, fearing complex procedures, hidden costs, or device incompatibility. This comprehensive guide demystifies the process, offering a clear, step-by-step roadmap to upgrade your Jio SIM to 5G—without confusion or unnecessary steps. By the end of this tutorial, you’ll know exactly what’s required, how to verify eligibility, which devices are compatible, and how to optimize your 5G experience for maximum performance.

Step-by-Step Guide

Step 1: Verify Device Compatibility

The first and most critical step in upgrading your Jio SIM to 5G is confirming that your smartphone supports 5G connectivity. Not all devices, even recent models, are equipped with the necessary hardware to access 5G networks. Jio operates on specific 5G frequency bands—primarily n78 (3.3–3.6 GHz) and n28 (700 MHz)—so your phone must support at least one of these to connect successfully.

To check compatibility:

• Visit the official Jio website and navigate to the “5G Compatible Devices” section.
• Search for your exact device model (e.g., “Samsung Galaxy S23,” “iPhone 14,” “OnePlus 11”).
• Alternatively, go to your phone’s Settings > About Phone > Network or Specifications to review supported bands.

If your device is listed as compatible, proceed. If not, you’ll need to upgrade your smartphone before continuing. Popular 5G-compatible models include the iPhone 12 and later, Samsung Galaxy S20 and newer, Google Pixel 6 and above, OnePlus 9 and later, and select Xiaomi, Realme, and Poco devices released in 2021 or later.

Step 2: Ensure Your Jio SIM is 4G or 5G Ready

While most Jio SIMs issued after 2020 are technically capable of 5G, older SIM cards may require replacement. A 3G or early 4G SIM may not support the advanced protocols needed for 5G connectivity, even if your phone is compatible.

To check your SIM status:

• Send an SMS with the text “SIM” to 199.
• You’ll receive a reply indicating whether your SIM is 4G/5G enabled.
• If it shows “3G” or “Not 5G Ready,” you’ll need to replace it.

To replace your SIM:

• Visit the nearest Jio Store or authorized retailer.
• Carry a valid government-issued ID (Aadhaar, PAN, or Driver’s License).
• Request a 5G-ready SIM replacement. The process is free and typically takes less than 15 minutes.
• Once you receive the new SIM, power off your phone, insert the SIM, and restart.

Do not attempt to use a 5G SIM in a non-5G phone—it will only function at 4G speeds. Similarly, using an old SIM in a 5G phone will prevent 5G access entirely.

Step 3: Activate 5G Settings on Your Device

After ensuring your device and SIM are compatible, you must enable 5G in your phone’s network settings. This step varies slightly depending on your operating system and brand, but the general process is consistent.

For Android Devices:

1. Go to Settings > Network & Internet > Mobile Network.
2. Select “Preferred Network Type.”
3. Choose “5G/LTE/3G/2G (Auto Connect)” or “5G Auto.”
4. If “5G Only” is available, select it only if you’re in a strong 5G coverage area.

For iPhones (iOS 15 and later):

1. Open Settings > Cellular > Cellular Data Options.
2. Select “Voice & Data.”
3. Choose “5G Auto” for optimal battery and performance balance.
4. “5G On” can be selected if you want maximum speed regardless of battery impact.

Some manufacturers, like Xiaomi and Realme, include additional toggles under “SIM & Network Settings.” Look for “5G Mode” or “Network Mode” and ensure it’s not set to “4G Only.”

Step 4: Confirm 5G Coverage in Your Area

Even with a compatible device and updated SIM, 5G will not activate if you’re outside Jio’s 5G service zone. Jio’s 5G rollout is ongoing and currently covers over 1,500 cities and towns across India, including major metropolitan areas like Delhi, Mumbai, Bengaluru, Hyderabad, and Kolkata.

To verify coverage:

• Visit Jio’s official 5G coverage map.
• Enter your city or pin code in the search bar.
• Green zones indicate full 5G availability; yellow zones may have limited or partial coverage.

If your location is not covered yet, you’ll see “4G” or “LTE” on your status bar. In such cases, your device will automatically fall back to 4G. There’s no manual workaround—coverage depends on Jio’s infrastructure rollout, which is expanding rapidly. Check back monthly as new areas are added.

Step 5: Restart Your Device and Test Connection

After completing all the above steps, restart your smartphone. This ensures all network settings are reinitialized and the device can properly register with Jio’s 5G towers.

Once restarted:

• Look at the top status bar of your phone.
• You should now see “5G,” “5G+,” or “5G UW” (Ultra Wideband) displayed next to the signal bars.
• Open a speed test app like Speedtest by Ookla or Fast.com to verify speeds.
• Typical 5G speeds range from 150 Mbps to 1 Gbps, depending on location and network load.

If you still see “4G” or “LTE,” revisit each step above. Common mistakes include: not restarting after SIM swap, leaving network mode on “4G Only,” or being in a dead zone. Try moving outdoors or near a window—5G signals, especially mmWave variants, have shorter range and are more easily blocked by walls and obstructions.

Step 6: Update Your Device Software

Manufacturers frequently release software updates that improve 5G compatibility, fix bugs, and optimize network handoffs. An outdated operating system may prevent your phone from recognizing or connecting to Jio’s 5G network—even if all other conditions are met.

To update:

• Go to Settings > System > Software Update (Android) or Settings > General > Software Update (iOS).
• Download and install any pending updates.
• Restart your phone after the update completes.

Some devices, particularly budget models, may not receive frequent updates. If your phone is over two years old and no longer supported, consider upgrading to a newer model that receives regular patches and 5G optimizations.

Best Practices

Optimize Battery Life While Using 5G

5G connectivity consumes more power than 4G due to higher data throughput and constant signal searching. To extend battery life without sacrificing performance:

• Use “5G Auto” instead of “5G On” on iPhones and Android devices. This setting switches to 4G when high speeds aren’t needed.
• Disable background app refresh for non-essential apps (Settings > General > Background App Refresh on iOS; Settings > Apps > Special Access > Background Optimization on Android).
• Turn off location services when not in use—constant GPS polling combined with 5G drains battery faster.
• Lower screen brightness and enable adaptive refresh rates if your device supports them (e.g., 120Hz → 60Hz).

Monitor Data Usage

With faster speeds comes higher data consumption. Streaming in 4K, downloading large files, or using cloud-based apps can quickly deplete your monthly allowance. To manage usage:

• Set data limits in your phone’s settings to receive alerts when approaching your cap.
• Use Wi-Fi for large downloads or video calls when possible.
• Enable “Data Saver” mode in browsers like Chrome or Firefox to compress data before loading.
• Consider upgrading to a Jio plan with unlimited or higher data quotas if you’re a heavy user.

Avoid Common Misconceptions

Many users believe that upgrading to 5G requires a new plan or additional charges. This is false. Jio offers 5G access to all existing customers at no extra cost, provided they meet the device and SIM requirements. There are no hidden fees, activation charges, or mandatory plan upgrades.

Another myth is that 5G only works with specific Jio plans. In reality, whether you’re on a ₹199, ₹399, or ₹1,499 plan, you can access 5G as long as your SIM and device are compatible. Jio’s 5G rollout is inclusive and doesn’t discriminate based on tariff.

Use 5G in Optimal Conditions

For the best 5G experience:

• Stand near a window or outdoors when possible—indoor walls can weaken signals.
• Avoid crowded areas during peak hours (e.g., metro stations, stadiums) where network congestion may reduce speeds.
• Keep your phone’s antenna unobstructed; avoid using thick metal cases that interfere with signal reception.
• Use a 5G-compatible router or hotspot if you need to share the connection with multiple devices.

Regularly Check for Network Improvements

Jio continuously expands and refines its 5G network. New towers are installed weekly, and software updates improve signal strength and handover efficiency. Subscribe to Jio’s official newsletter or follow their social media channels for announcements about new coverage areas and performance enhancements.

Tools and Resources

Official Jio Tools

• Jio 5G Coverage Map – https://www.jio.com/5g – Interactive map showing live 5G availability by city and pin code.
• JioNet App – Download from Google Play or App Store to monitor signal strength, data usage, and network status in real time.
• MyJio App – Manage your SIM, check plan details, and receive personalized notifications about 5G rollout in your area.

Third-Party Diagnostic Tools

• Speedtest by Ookla – Measures download/upload speeds, ping, and jitter. Look for consistent speeds above 150 Mbps to confirm 5G.
• CellMapper – Crowdsourced network map showing exact tower locations and supported bands. Useful for advanced users to verify if your device is connecting to a 5G NR (New Radio) cell.
• Network Signal Info (Android) – A free app that displays detailed network information, including band number (e.g., n78), RSRP, and SINR values. If you see “NR” or “5G NSA” in the network type, you’re connected.

Device-Specific Guides

Jio provides tailored setup guides for popular 5G devices:

• iPhone 14/15 Series – Enable “5G Auto” under Cellular Data Options.
• Samsung Galaxy S23/S24 – Go to Settings > Connections > Mobile Networks > Network Mode > 5G/LTE/3G/2G.
• OnePlus 11/12 – Settings > Network & Internet > Mobile Network > Preferred Network Type > 5G Auto.
• Xiaomi Redmi Note 12 Pro 5G – Settings > SIM Cards & Mobile Networks > Preferred Network Type > 5G/4G/3G/2G Auto.

These guides are available in the “Support” section of Jio’s website and are updated quarterly.

Community and Support Forums

For troubleshooting or real-time advice:

• Join the Jio 5G Users Group on Reddit (r/jio5g).
• Participate in the MyJio Community Forum on the MyJio app.
• Follow Jio’s official Twitter/X account (@Jio) for real-time updates on network maintenance and upgrades.

Real Examples

Example 1: Ravi from Pune Upgrades His Xiaomi Redmi Note 10 Pro

Ravi had a Xiaomi Redmi Note 10 Pro, a 4G-only device, and wanted to experience 5G. He checked Jio’s compatibility list and found his model wasn’t supported. He upgraded to a Xiaomi Redmi Note 12 Pro 5G for ₹16,999. He visited a Jio Store, swapped his old SIM for a free 5G-ready one, and enabled “5G Auto” in settings. Within 10 minutes of restarting, he saw “5G” on his screen. Speed tests showed download speeds of 420 Mbps. He now uses 5G for 4K video calls with his family abroad and downloads games in under 30 seconds.

Example 2: Priya in Delhi Switches from Jio 4G to 5G Without Changing Plan

Priya was on Jio’s ₹399 plan and had an iPhone 13. She was unsure if she needed to upgrade her plan. She sent “SIM” to 199 and received confirmation her SIM was 5G-ready. She checked her iPhone settings and found “5G On” was disabled. She switched it to “5G Auto,” restarted her phone, and immediately connected to 5G. Her speed test jumped from 45 Mbps to 610 Mbps. She continued using her ₹399 plan with no additional cost.

Example 3: Arjun in Jaipur Waits for Coverage

Arjun bought a Samsung Galaxy S23 in January and was excited to use 5G. But his phone remained on 4G. He checked the coverage map and saw Jaipur was listed as “Coming Soon.” He waited until March, when Jio announced full 5G rollout in Jaipur. He restarted his phone, and within 2 hours, 5G activated. He shared his experience on social media, helping others in his city understand that patience and verification are key.

Example 4: Student Uses 5G for Online Classes

A college student in Hyderabad upgraded to a Realme Narzo 60x 5G and swapped her SIM. She used 5G for live online lectures, virtual labs, and cloud-based software. Her video calls remained stable even during peak hours, and she could download lecture recordings in seconds instead of minutes. She credits 5G for improving her academic performance and reducing frustration during technical issues.

FAQs

Do I need to pay extra to upgrade my Jio SIM to 5G?

No, there are no additional charges to upgrade your Jio SIM to 5G. As long as your device and SIM are compatible, 5G access is included in your existing plan at no extra cost.

Can I use my old Jio SIM in a new 5G phone?

You can, but you may not get 5G connectivity. Older SIMs (issued before 2021) may lack the necessary configuration for 5G. It’s recommended to replace your SIM with a new 5G-ready one for guaranteed access.

Why am I still seeing 4G even after upgrading my SIM and phone?

You may be in an area without 5G coverage, your network mode may be set to 4G only, or your device software may need an update. Check your coverage map, verify settings, and restart your device.

Does 5G work indoors?

Yes, but signal strength may be reduced depending on building materials. Concrete and metal structures can block 5G signals more than 4G. For better indoor performance, position yourself near windows or use a 5G Wi-Fi hotspot.

Will my 5G phone work on 4G if 5G isn’t available?

Yes. All 5G phones are backward compatible. If 5G is unavailable, your phone will automatically switch to 4G LTE without any action required.

How do I know if I’m connected to 5G?

Look for “5G,” “5G+,” or “5G UW” on your phone’s status bar. Use a speed test app—consistent speeds above 150 Mbps typically indicate 5G. You can also use the CellMapper app to see if you’re connected to a 5G NR cell.

Is 5G safe for health?

Yes. Jio’s 5G network operates within the safety limits set by international bodies like the WHO and ICNIRP. The radiofrequency emissions from 5G towers are well below harmful thresholds and are similar to those from 4G and Wi-Fi.

Can I share my 5G connection with other devices?

Yes. You can use your phone’s hotspot feature to share 5G connectivity with laptops, tablets, or smart TVs. However, sharing may reduce individual device speeds due to bandwidth division.

How often does Jio expand its 5G network?

Jio adds 5G coverage to new cities and towns on a monthly basis. Major urban centers are prioritized, followed by tier-2 and tier-3 cities. Check the coverage map regularly for updates.

What if my device is not on Jio’s 5G compatibility list?

If your device isn’t listed, it doesn’t support the required frequency bands for Jio’s 5G network. Unfortunately, there’s no software update or workaround to enable 5G on incompatible hardware. You’ll need to upgrade to a certified 5G phone.

Conclusion

Upgrading your Jio SIM to 5G is a straightforward, cost-free process that unlocks transformative speed and reliability for your mobile experience. From verifying device compatibility and replacing outdated SIMs to optimizing settings and understanding coverage, every step in this guide is designed to eliminate confusion and ensure seamless transition. The key lies not in complexity, but in precision—ensuring each component—your phone, your SIM, your settings, and your location—is aligned with Jio’s 5G requirements.

As 5G becomes the backbone of digital life—from remote work and telemedicine to immersive gaming and AI-driven applications—staying connected isn’t optional. Jio’s commitment to inclusive, nationwide 5G rollout means that users across urban and rural India are gaining access to world-class connectivity. By following the steps outlined here, you’re not just upgrading your SIM; you’re future-proofing your digital lifestyle.

Remember: no extra charges, no hidden steps, no unnecessary upgrades. Just a compatible device, a 5G-ready SIM, and the right settings. Once those are in place, 5G is yours—fast, free, and fully enabled.

Take action today. Check your device. Swap your SIM. Enable 5G. And experience the next generation of mobile internet—right now.