How to Enable VoLTE on Your Smartphone: A Step-by-Step Guide
Voice over LTE (VoLTE) is a technology that allows high-quality voice calls over 4G LTE networks instead of traditional 2G or 3G connections. Unlike older calling methods, VoLTE provides clearer audio, faster call connections, and the ability to use voice and data simultaneously. Many modern smartphones support VoLTE, but it may not be enabled by default. Below is a detailed guide on how to enable VoLTE on your smartphone, whether you’re using an Android or iPhone device.
Why Enable VoLTE?
Before diving into the steps, it’s important to understand the benefits of VoLTE:
- Better Call Quality – VoLTE uses a wider bandwidth, resulting in HD voice calls with reduced background noise.
- Faster Call Connection – Calls connect almost instantly compared to 2G/3G networks.
- Simultaneous Voice & Data – You can browse the internet or use apps while on a call without dropping to 3G.
- Improved Battery Life – Since VoLTE uses LTE efficiently, it can reduce battery drain compared to older calling methods.
- Future-Proofing – Many carriers are phasing out 2G and 3G networks, making VoLTE essential for uninterrupted calling.
How to Enable VoLTE on Android Smartphones
The process of enabling VoLTE varies slightly depending on the Android version, manufacturer (Samsung, OnePlus, Xiaomi, etc.), and carrier. Below are general steps that work for most Android devices.
Method 1: Using Phone Settings (Most Common)
- Open Settings – Tap the Settings app on your smartphone.
- Go to Network & Internet – This may also appear as Connections or Mobile Network depending on your device.
- Select Mobile Network – Tap on SIM & Network Settings (or Mobile Networks).
- Choose Your SIM Card – If you have a dual-SIM phone, select the SIM you want to enable VoLTE for.
- Enable VoLTE – Look for VoLTE calls, Enhanced 4G LTE Mode, or HD Voice and toggle it ON.
- Restart Your Phone – Some devices require a reboot for changes to take effect.
Method 2: Using the Dialer Code (Alternative Method)
Some Android phones allow VoLTE activation via a hidden menu:
1. Open the Phone Dialer – Launch the phone app.
2. Enter the Code – Dial *#*#4636#*#* (this works on many Android devices).
3. Select Phone Information – A testing menu will appear.
4. Enable VoLTE Provisioned Flag – If available, toggle it ON.
5. Restart Your Phone – Changes may require a reboot.
Note: This method may not work on all devices, especially newer models with locked settings.
Method 3: Carrier-Specific Settings (For Some Networks)
Some carriers (like Verizon, AT&T, T-Mobile, Vodafone, Airtel, Jio) require additional steps:
– Check Carrier Support – Ensure your carrier supports VoLTE for your device.
– Update Carrier Settings – Go to Settings > System > Software Update (or About Phone > Carrier Settings).
– Enable VoLTE via Carrier App – Some networks (e.g., Jio, Airtel) require installing their app (like MyJio or Airtel Thanks) to activate VoLTE.
How to Enable VoLTE on iPhone (iOS)
Apple devices (iPhone 6 and later) support VoLTE, but it must be enabled manually in some cases.
Method 1: Using iPhone Settings
- Open Settings – Tap the Settings app.
- Go to Cellular – Select Cellular Data Options.
- Enable VoLTE – Tap Voice & Data and select LTE, VoLTE On.
- Restart Your iPhone – A reboot may be necessary for changes to apply.
Method 2: Updating Carrier Settings
- Connect to Wi-Fi or Mobile Data – Ensure you have an internet connection.
- Go to Settings > General > About – If a carrier update is available, you’ll see a prompt to install it.
- Install the Update – Follow the on-screen instructions.
- Restart Your iPhone – This ensures the new settings take effect.
Note: Some carriers (like T-Mobile, Verizon, AT&T) automatically enable VoLTE when you insert their SIM card. If VoLTE still doesn’t work, contact your carrier for support.
Troubleshooting VoLTE Issues
If VoLTE isn’t working after enabling it, try these fixes:
1. Check Carrier Support
- Not all carriers support VoLTE on all devices. Visit your carrier’s website or contact customer support to confirm compatibility.
2. Ensure 4G/LTE is Enabled
- Go to Settings > Mobile Network > Preferred Network Type and select LTE/4G.
3. Update Your Phone’s Software
- Outdated software can cause VoLTE issues. Go to Settings > System > Software Update (Android) or Settings > General > Software Update (iPhone).
4. Reset Network Settings
- Android: Go to Settings > System > Reset > Reset Network Settings.
- iPhone: Go to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings.
5. Reinsert SIM Card
- Remove and reinsert your SIM card to refresh network connections.
6. Contact Your Carrier
- If VoLTE still doesn’t work, your carrier may need to provision VoLTE on their end.
Verifying VoLTE is Enabled
To confirm VoLTE is active:
– Android: Go to Settings > About Phone > SIM Status and check for VoLTE or HD Voice.
– iPhone: During a call, look for VoLTE in the status bar.
– Call Quality Test: Make a call and check if the audio is clearer than before.
Conclusion
Enabling VoLTE on your smartphone enhances call quality, reduces connection delays, and allows seamless multitasking between calls and data. While the process varies slightly between Android and iPhone, the general steps involve accessing network settings and toggling VoLTE on. If issues persist, checking carrier support, updating software, or resetting network settings can help.
With VoLTE becoming the standard for voice calls, enabling it ensures you stay connected with the best possible call experience on modern 4G and 5G networks.