VoLTE & VoWiFi | U Mobile

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Activate VoLTE and VoWiFi for free to enjoy HD voice quality

Get the best experience with no compromise on your voice calls.

Crystal-Clear HD Calls

Experience your most important calls with extra clarity.

Call and Browse Internet Simultaneously

Uninterrupted experience while you stay online during calls.

Best Indoor & Outdoor Coverage

Stable indoor calls that are unaffected by mobile coverage.

Longer Battery Life

Optimised VoLTE technology that does not impact battery consumption compared to 3G

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VoLTE (Voice over LTE)

VoLTE is a voice call service made on U Mobile network, an advanced technology that delivers HD voice quality whether you are indoors or outdoors. Get crystal-clear voice quality and surf the Internet at high speed while on a call, uninterrupted.

Activate VoLTE on Your Phone for Free

Follow these steps for instant upgrade to crystal-clear voice calls

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Apple

HONOR

HUAWEI

One Plus

OPPO

Realme

Samsung

vivo

Xiaomi

Step 1

Go to “Settings” and

select “Mobile Data”

Step 2

Tap on “Voice & Data”

Step 3

Enable "VoLTE"

Step 1

Go to “Settings” and

select “Mobile Network”

Step 2

Tap “Mobile Data"

Step 3

Enable "VoLTE calls"

Step 1

Go to “Settings” and

select “Mobile Network”

Step 2

Tap “Mobile Data"

Step 3

Enable "VoLTE calls"

Step 1

Go to “Settings” and

select “Mobile Network”

Step 2

Under “Mobile Network”,

tap on “Advance Setting”

Step 3

Enable "Use mobile data during calls"

Step 1

Go to “Settings” and

select “Mobile Network”

Step 2

Tap "SIM 1"

Step 3

Enable "VoLTE calls"

Step 1

Go to “Settings” and select “SIM cards & mobile data”

Step 2

Select “SIM1"

under Mobile Data

Step 3

Enable "VoLTE Calls"

Step 1

Go to “Settings” and

select “Connections”

Step 2

Tap “Mobile Networks"

Step 3

Enable “VoLTE calls”

Step 1

Go to “Settings” and

tap ”Network & Internet"

Step 2

Tap “SIM card & mobile network”

Step 3

Select “SIM1" and

enable "VoLTE"

Step 1

Go to “Settings” and select “SIM cards & mobile networks”

Step 2

Select under “SIM 1"

Step 3

Enable "Use VoLTE"

VoWiFi (Voice over WiFi)

VoWiFi is a voice call service that allows you to make and receive calls over any WiFi network regardless of your mobile coverage.

Simple Steps To Activate VoWiFi on Your Device

Experience seamless connectivity and voice calls now by following these steps

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Apple

Android

Step 1

Select "Mobile Data"

Step 2

Select "WiFi Calling"

Step 3

Enable "WiFi Calling"

Step 1

Navigate to "Connections"

Step 2

Turn on "WiFi"

Step 3

Enable "WiFi Calling"

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Activate HD Calls for FREE!

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Frequently Asked Questions

Get your questions answered here.

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VoLTE

VoWiFi

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Activate VoLTE and VoWiFi for free to enjoy HD voice quality

Activate VoLTE on Your Phone for Free

Simple Steps To Activate VoWiFi on Your Device

Still on a 3G phone?

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iPhone 16 Pro

Unbeatable 5G Devices

Wireless

iPhone 15 Pro

Postpaid Plans

Data Plans

Devices

Enjoy Crystal Clear Calls without Interruption

Activate VoLTE & VoWiFi for free now

Activate VoLTE and VoWiFi for free to enjoy HD voice quality

Activate VoLTE on Your Phone for Free​

Simple Steps To Activate VoWiFi on Your Device

Still on a 3G phone?

Own a new phone for FREE now

Activate HD Calls for FREE!

Frequently Asked Questions

Get the All-New MyUMobile App Now!

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Activate VoLTE on Your Phone for Free