What are Enhanced LTE Services? How to Turn it Off/On

The “Enhanced LTE Services” is a cellular network protocol that lets you use LTE services like HD calls, 4G networks, and other high-speed network-dependent services on your phone. The settings are accessed under the “Settings->Connections->Mobile Networks->Mobile Data” screen. This may raise the concern about fast battery consumption for some users.

Let’s know more about Enhanced LTE Services. What is Enhanced LTE Services? How to enable-disable it on your Android? And what are the advantages of using the Enhanced LTE Services on your Android?

What are Enhanced LTE Services
What are Enhanced LTE Services?

What is Enhanced LTE?

Enhanced LTE is a terminology for carrier networks beyond 3G networks. This signifies that the handset is compatible to use 4G and later network protocols on the device.

All the latest phones including Android and iPhones have this option that enables the user to use cellular high-definition audio and video calls with the same network in general.

Learn more about the “Enhanced LTE Services” option on your device.

What are Enhanced LTE Services?

What does Enhanced LTE Services mean on cell network?The “Enhanced LTE Services” simply signifies that the device and the SIM you are using on the device allow you to Enhanced LTE Services like HD audio calls and Video calls.

This is generally notified as the symbol ‘HD’ on the notification bar of the device on Android and iOS phones.

Usually, you can find the option “Enhanced LTE Services” option under the “Settings-> Connections-> Mobile Networks-> Mobile Data” screen. Probably turned ON by default.

Features of LTE Services

  • VoLTE – Voice Over Long-Term Evolution
  • ViLTE – Video Over Long-Term Evolution
  • VoWIFI – Voice Over Wireless Fidelity
  • RCS – Rich Communication Services(What is RCS Settings)

What is the “Enhanced 4G LTE Services”?

4G LTE – Long Term Evolution (LTE2) is the most advanced mobile technology. The 4G LTE technology allows you to use high-speed data and HD voice calls on smartphones.

This is the 4th generation of mobile networks followed by Edge, GPRS, and LTE.

What is VoLTE?

VoLTE or Voice over Long Term Evolution network is a new technology to provide a clear sound and HD video call facility to users. The majority of the carrier providers are now awaited for new VoLTE technology.

In short, VoLTE is the technology that uses your Internet Protocol to initiate voice and video calls. It also ensures the quality and speed of data sent from host to receiver and vice versa. (Read here: How to turn on VoLTE on Android?)

What is HD Voice Calling?

The HD video call also known as VoLTE(Voice Over Long Term Evolution Network) is the latest network protocol that uses the enhanced network for calling.

This HD voice call is more clear and as compared to calls from other networks like Edge, GPRS, LTE etc.

In other words, HD Voice is a voice calling in high definition. It is a wideband audio technology that provides a higher standard for phone calls.

Even though the voice quality may not be as good as that offered by VoIP apps like Google Duo, Skype, Imo, etc.

To make or receive an HD call, it is essential for the caller and receiver to have the VoLTE enabled device and network both.

Ways To Receive Wifi Signal From Long Distance

How HD Voice(VoLTE) Works?

HD Voice is a clearer way of talking on the phone, and it works because of a special technology called VoLTE (Voice Over LTE).

When you talk on the phone using HD Voice, your voice is turned into computer code, kind of like a secret message. This code is put into small packages, like tiny parcels, before being sent to the person you’re talking to.

Their device then opens these parcels and turns the code back into your voice.

Regular phone calls don’t sound as clear because they use a smaller range of sound frequencies.

But with HD Voice, the sound range is bigger, closer to how people actually speak. It’s like making sure the phone can hear more of the sounds in your voice.

Read Also: Wifi Calling on Android: Wifi Call Easy Setup Android

Can I Make a Video Call Using Enhanced LTE?

Yes, the Enhanced LTE also can be used to make video calls within same networks using the LTE service. For instance, the caller and the receiver of the Video call must have and LTE-enabled device and use the same cellular network provider service.

For example, a Verizon user who has an Enhanced LTE-enabled service can only place a video call to a person with a Verizon connection with an Enhanced LTE-enabled device.

Read Also: How to Fix 4G Mobile Data Error on Verizon?

How do I turn on Enhanced LTE Service?

Turn on Enhanced LTE Service On iPhone

On your iPhone, go to Settings > Cellular > Cellular Data Options and tap Enable LTE or Settings > Mobile Data and tap Enable LTE. If your carrier supports Voice over LTE (VoLTE), you’ll see these options:

  • Off: Turns off LTE
  • Voice & Data: Allows voice calls and cellular data use over LTE 
  • Data Only: Allows cellular data use, but not voice calls over LTE

If your carrier doesn’t support VoLTE and is a GSM carrier, you’ll see one of these options:

  • LTE or 4G: Allows cellular data use over the LTE or 4G network when available.
  • 3G: Allows cellular-data use over the 3G network when available.
  • 2G: Allows cellular data use over the 2G network when available.

Turn on Enhanced LTE Service On Android

  1. Open the Settings app.
  2. Tap Network & Internet.
  3. Tap Mobile network.
  4. Tap Enhanced 4G LTE Mode to toggle this setting on or off.
turn on Enhanced LTE Service on android

is enhanced LTE services the same as VoLTE?

The enhanced LTE services are faster than LTE Services. While VoLTE stands for Voice Over LTE Network. This signifies that the voice call is placed using the LTE protocol which means a boosted call and voice quality.

How to know that my phone is enabled for “Enhanced LTE Services”?

You can verify that by navigating to Settings->Connections->Mobile Networks->Mobile Data“. Here the toggle button “enhanced 4G LTE mode” option signifies that the device is compatible with enhanced LTE services.

Also, you can see the symbol ‘HD’ at the top of your smartphone notification panel.

symbol 'HD' at the top signifies the enhance LTE service

Is VoLTE same as WIFI calling?

The VoLTE calls are the calls placed using the LTE cellular network that can enhance the calling and voice quality.

The Wifi calling makes use of your Wi-Fi network for increased network coverage and a better voice and SMS experience.

Read here: Wifi Calling on Android: Wifi Call Easy Setup Android

What are LTE calls on Verizon?

If you see “LTE” at the top of your phone, it means your phone is linked to Verizon’s fast network. If you’re also connected to Wi-Fi, your phone won’t use its own internet connection for browsing.

What does Vol LTE mean on an Android phone?

It is an abbreviation for voice-over LTE. If you want to turn it off, it’s on mobile networks. Voice over Long-Term Evolution (VoLTE) is a high-speed wireless communication standard for mobile phones and data terminals such as Internet of Things devices and wearables.

Should I keep VoLTE on or off?

Turning on VoLTE allows you to enjoy the call quality in High Definition.

HD Voice excels at two things by extending the frequency range of audio signals:

  1. Produces clearer, vibrant, and natural-sounding audio.
  2. Reduces background noise in any environment.

However, you may see a significant drop in battery life and you may need to charge your phone more frequently.

Still, you can decide to keep the VoLTE on or Off.

How do I turn off Enhanced 4G LTE on Android?

To Turn off Enhanced 4G LTE;

  1. Open the Settings app.
  2. 2. Tap Network & Internet.
  3. 3. Tap the Mobile network.
  4. 4. Tap VoLTE to toggle this setting off.

Is VoLTE free?

VoLTE is the enhanced network mode that is totally free. It is like an upgrade of the cellular network to a new generation. On the other side, it can help you to save your mobile data. With older networks, your phone would have to switch between networks (e.g. from 4G to 2G), which costs battery life.

What happens if I turn VoLTE off?

Turning off the VoLTE will restrict your phone to use LTE while on call. This may also improve the battery life of the device. Also, it has nothing to do with high-speed mobile data speed or networks like 4G or 5G.

What devices support Enhanced LTE?

All the modern smartphones from the majority of manufacturers support the “Enhanced LTE Service” on Android and iPhone. You can verify this by navigating to mobile data settings on the device to check it.


Wrapping Up:

Enhanced LTE Services, found in phone settings, improve calling quality. It’s linked to HD Voice, clearer phone calls. Enhanced LTE means more than regular LTE for data, while VoLTE is Voice over LTE. HD Voice uses VoLTE’s special tech to send voice as data, providing clear, natural sound. Enhanced LTE Services can be turned on in settings. Remember, both callers need HD voice. It’s a step up from 4G, beneficial for call quality and data use during calls.