The Redmi Note 3, a device that once dominated the budget smartphone landscape, continues to spark curiosity even years after its release. One question that frequently arises amongst users and potential buyers pertains to its VoLTE capabilities, specifically whether it supports dual VoLTE functionality. This article delves deep into the Redmi Note 3’s VoLTE support, clarifying its capabilities, limitations, and related considerations.
Understanding VoLTE And Its Significance
VoLTE, or Voice over Long-Term Evolution, represents a significant advancement in mobile communication technology. It essentially allows voice calls to be transmitted as data packets over a 4G LTE network, unlike traditional methods that relied on 2G or 3G networks for voice calls.
This transition to VoLTE offers several advantages. Improved call quality is a key benefit, as VoLTE utilizes a wider bandwidth, resulting in clearer and more natural-sounding conversations. Faster call connection times are another advantage, with calls typically connecting in a fraction of the time compared to older network technologies. Furthermore, VoLTE enables users to simultaneously use data and voice services, meaning you can browse the internet or use apps while on a call. This was a limitation with older networks where a voice call would often interrupt or slow down data connectivity.
The adoption of VoLTE has become increasingly crucial with the phasing out of 2G and 3G networks in many regions. This necessitates that devices support VoLTE for continued voice call functionality.
Redmi Note 3: A Look At Its VoLTE Capabilities
The Redmi Note 3, depending on the specific variant, did offer VoLTE support. However, it is important to differentiate between the MediaTek variant and the Qualcomm Snapdragon variant.
The MediaTek Helio X10 Variant
The MediaTek Helio X10 variant of the Redmi Note 3 generally did not support VoLTE. This was a significant limitation for users in regions where 4G networks were primarily used for voice calls. While it supported 4G data, its inability to handle voice calls over LTE meant that calls would typically fall back to 2G or 3G networks, if available.
This lack of VoLTE support on the MediaTek variant was a contributing factor to the subsequent launch of the Snapdragon variant.
The Qualcomm Snapdragon 650 Variant
The Qualcomm Snapdragon 650 variant, often referred to as the “Kenzo” variant, did support VoLTE. This was a crucial upgrade that made the device significantly more relevant in markets with widespread 4G LTE coverage. The Snapdragon 650 chipset was equipped with the necessary hardware and software to handle voice calls over the 4G network.
This variant became particularly popular due to its improved performance and VoLTE capabilities.
Does The Redmi Note 3 Support Dual VoLTE?
This is where the clarification becomes essential. While the Snapdragon 650 variant of the Redmi Note 3 supported VoLTE, it did not support dual VoLTE.
Dual VoLTE implies the ability to use VoLTE on both SIM cards simultaneously. In other words, you could receive and make VoLTE calls on either SIM card without needing to manually switch the preferred network type. The Redmi Note 3, even the Snapdragon variant, lacked this functionality.
Even if both SIM cards were inserted and configured for 4G, only one SIM could actively use VoLTE at a time. If you were on a VoLTE call on one SIM, the other SIM would typically fall back to 2G or 3G for voice calls, if available, or simply be unavailable for calls until the first call ended.
Why Dual VoLTE Matters
Dual VoLTE provides significant convenience for users who rely on multiple SIM cards. It allows them to seamlessly manage calls on both SIMs without needing to constantly switch network preferences or worry about call quality degradation on one SIM while using the other.
For example, someone using one SIM for work and another for personal use would benefit greatly from dual VoLTE. They could receive high-quality VoLTE calls on either SIM without any manual intervention.
How To Check VoLTE Support On Your Redmi Note 3 (Snapdragon Variant)
If you own the Snapdragon 650 variant of the Redmi Note 3 and want to confirm VoLTE is enabled, you can typically find the option in the phone’s settings.
Navigate to Settings > SIM cards & mobile networks. From there, select the SIM card you want to configure and look for a toggle or option labeled “Use VoLTE” or “Enable VoLTE”. Make sure this option is enabled. If you don’t see this option, it may indicate that VoLTE is not enabled by default on your carrier or that your device’s software is outdated. Contact your carrier to ensure that VoLTE is provisioned on your SIM card and that your device is compatible.
You may also need to ensure that your device is running the latest available software update from Xiaomi, as updates often include enhancements and bug fixes related to VoLTE support.
Troubleshooting VoLTE Issues On The Redmi Note 3 (Snapdragon Variant)
Even with VoLTE enabled, you might encounter issues such as dropped calls, poor call quality, or an inability to make VoLTE calls. Here are some troubleshooting steps you can try:
- Check your network coverage: Ensure you have a strong 4G LTE signal in your area. VoLTE relies on a stable 4G connection.
- Restart your device: A simple restart can often resolve temporary software glitches that may be interfering with VoLTE.
- Update your software: Make sure your Redmi Note 3 is running the latest available software update from Xiaomi. Software updates often include bug fixes and performance improvements related to VoLTE.
- Check your APN settings: Ensure that your Access Point Name (APN) settings are correctly configured for your carrier. Incorrect APN settings can prevent VoLTE from working properly. You can usually find the correct APN settings on your carrier’s website or by contacting their customer support.
- Contact your carrier: Your carrier may need to provision VoLTE on your SIM card or troubleshoot any network-related issues that may be affecting your VoLTE service.
The Legacy Of The Redmi Note 3 And VoLTE
The Redmi Note 3 played a significant role in popularizing budget smartphones with advanced features. While the MediaTek variant lacked VoLTE, the introduction of the Snapdragon variant with VoLTE support was a crucial step forward. While it didn’t offer dual VoLTE, it brought the benefits of higher quality calls and simultaneous data usage to a wider audience. The lack of dual VoLTE capability is a limitation in retrospect, but it’s essential to remember the context of its release and the features it offered at the time.
The Redmi Note 3 might be considered an older device now, but its impact on the smartphone market is undeniable. It set a precedent for affordable devices with features previously found only in higher-end models.
Does The Redmi Note 3 Officially Support Dual VoLTE?
No, the Redmi Note 3 does not officially support Dual VoLTE. Dual VoLTE, meaning simultaneous VoLTE support on two SIM cards, was not a standard feature implemented in the phone’s hardware or software at the time of its release. The chipset and modem inside the device were not designed to handle concurrent VoLTE connections across two SIMs, therefore limiting its capability.
While it may be possible to find custom ROMs or modifications that claim to enable Dual VoLTE on the Redmi Note 3, these are not officially supported by Xiaomi and often come with stability issues and potential security risks. Using such modifications is done at your own risk and might not function as expected or could even damage your device’s functionality.
Can I Enable VoLTE On A Single SIM In My Redmi Note 3?
Yes, the Redmi Note 3 is capable of supporting VoLTE on a single SIM card, assuming your carrier supports VoLTE and your SIM card is provisioned for it. To enable VoLTE, you typically need to go into your phone’s settings, navigate to the SIM card settings, and look for a VoLTE or “Enhanced 4G LTE Mode” toggle. Make sure the option is turned on.
However, enabling VoLTE requires your network operator’s support. If VoLTE isn’t working even after enabling the setting, contact your carrier to ensure your SIM card is provisioned for VoLTE services and that VoLTE is active in your area. Sometimes, a software update from Xiaomi is required to properly enable VoLTE for specific carriers.
What Are The Hardware Limitations Preventing Dual VoLTE On The Redmi Note 3?
The primary hardware limitation lies within the Qualcomm Snapdragon 650 chipset that powers the Redmi Note 3. Specifically, the modem integrated into the chipset was not engineered to simultaneously manage two distinct VoLTE connections. This means it can only handle one active VoLTE connection at a time.
Furthermore, the device’s antenna design and signal processing capabilities may also contribute to the limitation. Implementing true Dual VoLTE requires more complex antenna configurations and signal processing algorithms to ensure stable and reliable voice calls on both SIM cards simultaneously. These advanced features were not present in the Redmi Note 3’s design.
Are There Custom ROMs That Claim To Offer Dual VoLTE On The Redmi Note 3?
Yes, there are indeed custom ROMs available that may claim to enable Dual VoLTE functionality on the Redmi Note 3. These ROMs often involve modifications to the device’s firmware to attempt to bypass the hardware limitations. However, it’s crucial to understand that these are unofficial and come with inherent risks.
Using custom ROMs to force Dual VoLTE can lead to instability, performance issues, battery drain, and even potential security vulnerabilities. Moreover, the actual effectiveness of such modifications can vary, and Dual VoLTE may not function reliably, or at all. Proceed with caution and thoroughly research any custom ROM before installing it, as flashing incorrect ROMs can brick your device.
Will A Software Update Enable Dual VoLTE On The Redmi Note 3 In The Future?
It is highly unlikely that a future software update from Xiaomi will enable Dual VoLTE on the Redmi Note 3. Xiaomi no longer provides official software updates for this model, as it is considered an older device. Even if updates were available, enabling Dual VoLTE would require significant hardware support that the device lacks.
The limitations are fundamentally tied to the chipset and modem capabilities. Software cannot overcome these hardware constraints. Dual VoLTE requires specific modem functionality designed into the device from the outset. Therefore, users should not expect a software solution to bring this functionality to the Redmi Note 3.
What Are The Alternatives If I Need Dual VoLTE Functionality?
If you require Dual VoLTE functionality, the most reliable solution is to upgrade to a newer smartphone that officially supports this feature. Many modern smartphones come equipped with chipsets and modems designed for simultaneous VoLTE connections on two SIM cards.
When purchasing a new phone, carefully review the specifications to ensure it explicitly states support for Dual VoLTE. Look for certification from reputable sources or check user reviews to confirm the functionality works as expected. Choosing a device designed with Dual VoLTE from the beginning will provide a stable and reliable experience.
Is There A Way To Check If VoLTE Is Enabled And Working On My Redmi Note 3?
Yes, there are several ways to check if VoLTE is enabled and working on your Redmi Note 3. First, make sure VoLTE is enabled in your phone’s settings under SIM card settings or mobile network settings. The option might be labeled as “Enhanced 4G LTE Mode” or simply “VoLTE”.
Once enabled, the most straightforward method is to make a phone call. If your phone remains connected to the 4G network during the call, VoLTE is likely active. If the phone switches to 3G or 2G during the call, then VoLTE is not being used. Also, some phones will display a VoLTE icon in the status bar when the feature is active. Check with your carrier for other specific indicators or troubleshooting steps.