Voice Over LTE (VoLTE) also called Voice Over 4g network offers the perfect Connectivity solution for the current 4G network’s shortcomings, the traditional calling technology in which the user lost the network connectivity if receives a phone call but thanks to VoLTE technology which replaced the old calling technology to listen to call over 4G network, which means you can use the data while having a phone call.

Telenor Pakistan is one of the leading players in the cellular market launched the VoLTE technology in Jan 2019 for OPPO & Realme smartphones and now the network has extended its VoLTE service to selected Samsung phones.

Also, don't forget to read: JAZZ Pakistan Successfully Launched VoLTE


In the race of the fast-growing digital world, after OPPO & Realme Telenor Pakistan is expanding its VoLTE services to the maximum number of users from across the nation by involving all major mobile phone manufacturers in adopting the VoLTE technology.


Why do we need VoLTE?

The question may pop up here why do we require VoLTE Technology? The simple and easiest description of the importance of VoLTE can be understood from the following real-world scenario:

Suppose you are making online payments and the phone/system is in any critical phase e.g. generating O.T.P. and at the same time your phone rings up.


To receive a request from the cellular network for ringing, the phone has to switch from LTE/4G mode to lower bands like 3G/2G etc. During this switching, the internet on phone gets an interrupt. This interrupt may be unnoticeable for humans but the online payment methods mind this and your transactions may be unsuccessful.


Similarly in another scenario when you are downloading some files over the internet, this switching from LTE to 3G/2G may get an interrupt and affect the downloading.


If you have supported OPPO, Realme, Vivo or Samsung phone then you can activate the VoLTE to experience seamless network connectivity. Follow the steps below to activate the VoLTE. 


How to Activate VoLTE

Contact your mobile carrier to activate the 4G and VoLTE functions for your SIM card. If both the primary and secondary SIM card trays of a dual-SIM phone support 4G and VoLTE, 4G and VoLTE can be enabled for both SIM cards.

Activate VoLTE on Samsung

  1. Go to the Settings app on your home screen or app drawer, or slide down from the top of your screen.


  2. Tap on Connections.
  3. Tap on Mobile networks.


  4. Toggle on VoLTE calls. That's it. :)

Activate VoLTE on Huawei

  1. Go to  Settings > Mobile network > Mobile data. In the network settings area of SIM 1 or SIM 2, you can:
  2. Enable 4G by turning on the Enable 4G switch. If the Enable 4G switch is not available, 4G will be enabled by default.
  3. Enable VoLTE by turning on the VoLTE HD calls switch.

Activate VoLTE on Vivo

  1. You can go to Settings.
  2. Then (Dual cards and) Mobile network.
  3. Click the Toggle button to enable VoLTE HD Call.

Activate VoLTE on Realme

  1. Choose the Settings>SIM Card & Mobile> choose the desired SIM. 
  2. To enable the VoLTE Calls, turn on the toggle button.
List of Telenor VoLTE Supported Device

  • Samsung

    Galaxy A32

  • Vivo

    Vivo Y20
    Vivo 23e
    Vivo Y20s
    Vivo Y12s
    Vivo Y33s
    Vivo Y21
    Vivo Y12A
    Vivo X70 Pro
    Vivo X60 Pro
    Vivo Y53s
    Vivo V21e
    Vivo V21
    Vivo Y20s[G]
    Vivo Y1s
    Vivo Y20 2021
    Vivo Y31
    Vivo Y51s
    Vivo Y1s 3GB
    Vivo V20
    Vivo Y30
    Vivo Y19
    Vivo V17
    Vivo V17 Pro
    Vivo Y51
    Vivo Y11
    Vivo S1
    Vivo S1 pro
    Vivo Y15
    Vivo Y91C
    Vivo Y91D
    Vivo V23e 5G
    Vivo Y21T
    Vivo Y15s

  • Realme

    Realme C11
    Realme C3
    Realme C12
    Realme C15
    Realme C17
    Realme C20
    Realme C25
    Realme 3
    Realme c5
    Realme 5i
    Realme 6
    Realme 6i
    Realme 6Pro
    Realme 7i
    Realme 7Pro
    Realme 8
    Realme 8Pro
    Realme C3 Super Zoom
    Realme Nazro 30
    Realme Nazro 30a

  • OPPO

    OPPO A15
    OPPO A15s
    OPPO A16
    OPPO A54
    OPPO A53
    OPPO A92
    OPPO A52
    OPPO A54
    OPPO F11
    OPPO F11 Pro
    OPPO F17
    OPPO F17 Pro
    OPPO F19
    OPPO F19 Pro
    OPPO Reno3
    OPPO Reno3 Pro
    OPPO Reno4
    OPPO Reno4 Pro
    OPPO Reno5
    OPPO Reno5 Pro
    OPPO Reno6 se
    OPPO Reno6 Pro


Share your experience with Telenor VoLTE in the comment form below, or share the suggestions to improve the article.
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Umobile WiFi Calling is a new feature that allows you to make and receive calls over WiFi using your mobile number. It helps you stay connected even when you have limited, no network coverage or you are living in a high-rise building where you suffer from poor network coverage, you can also call home from overseas with local call rates and I wonder that there’s no additional charge to enjoy WiFi-Calling with Umobile WorldWide roaming network.

We have discussed Digi WiFi-Calling in our recent post and demonstrated how to set up WiFi-Calling with Digi's Roaming networks. Today we're going to share Umobile WiFi-Calling will show you the free calls back to Malaysia while Roaming with Telenor, Pakistan. 

All U Mobile subscribers on postpaid and prepaid plans are eligible for WiFi Calling, do ensure that your rate plan supports “voice call”. It is not available for plans such as Postpaid MB

Activate Umobile VoLTE/WiFi Calling

  1. Activate the service (send “wificalling on” via SMS to 28118) or Say "Hello" to  Umobile Support to Activate;
  2. Enable WiFi Calling on your phone by going to set or type wifi calling into setting's search bar;
  3. Connect to a WiFi network If WiFi Calling is available, you’ll see the “VoWiFi” or WiFi icon with the receiver icon beside the signals.
Let's have look at the example below (Huawei P30 lite):

Click on image to enlarge

Activate VoLTE & WiFi Calling From Settings

To enable WiFi Calling on an iOS device make sure your iOS device is up to date, repeat the steps below to update to the latest version iOS:

  1. Goto Settings>General;
  2. Under the General Menu Tap on About;
  3. Tap the Update button when promoted.

Now we will turn on WiFi Calling from Phone Settings.
  1. Go Back to Settings;
  2. Scroll down & search for "Phone";
  3. Select WiFi Calling;
  4. Turn on the WiFi Calling by sliding the Toggle button;
  5. Tap Enable When the Confirmation Message pops up.
That's it, we have done the necessary settings to enable Umobile WiFi Calling in the next step we going to test the WiFi Calling while Roaming in Pakistan (Telenor, Pk).

Supported WiFi Calling Devices

There are many devices or phones which support WiFi calling. For reference, the followings are a few popular phone models shared by Umobile in WiFi Calling Faqs, So make sure that your device is supported before leaving Malaysia.

Supported Devices:
iPhone: iPhone 5S/ 5C and newer models
Samsung: Samsung Note8, Galaxy S7 and newer models
Huawei: Huawei Mate 10, P20 and newer models
Oppo: Oppo Reno 4 and newer models

Please note that the above list is not exhaustive. Kindly check with the Smartphone manufacturer for compatibility.

How To Make WiFi Calls to Malaysia While Roaming

We are now gonna test WiFi Calling from Pakistan Roaming Network Telenor Pakistan & I'm gonna show you how we can confirm that call going through WiFi without roaming charges. watch the video below with the test call.

Note: I'm not Vlogger if there is any mistake please ignore it :)


U Mobile WiFi Calling charges

Incoming & Out Going Calls made over WiFi Calling will use your plan’s minutes where applicable, even when you’re overseas. If you do not have any free bundle of voice minutes, you’ll be charged the pay-per-use rate & International calls will follow the standard IDD rates.

Call From Malaysia Call From Outside Malaysia
To any Malaysian number:
Your plan’s rates will apply, including unlimited calls
To any Malaysian number:
Your plan’s rates will apply, including unlimited calls
To any International number:
IDD rates will apply
To any International number:
IDD rates will apply

WiFi Calling allows you to use your existing U Mobile number to make and receive calls using a WiFi connection. Enjoy huge savings while overseas when calling Malaysian numbers at a local call rate with no roaming charges (unlimited bundle subscribers will have their free minutes to call).

Enjoy roaming free world :) let me know if you have any questions & don't forget to share your thoughts in the comment form below, also don't forget to remind me if anything is missing. Peace & Blessing :)
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Voice Over LTE - Image Credit Nokia

In 2017 Jazz Successfully tested Voice Over LTE (VoLTE) with its Partners - Huawei & Nokia but later the environment was scrapped at the time,  In 2019 Telenor becomes the first Cellular Mobile Operator (CMO) to enable VoLTE across the network but supported by OPPO & Realme Manufactured Smartphones.


The Recent Mobile Network Benchmark Report Pakistan 2021 published by Pakistan Telecom Authority (PTA) shows that "currently, 4G/LTE networks deployed by Cellular Mobile Operators (CMOs) are not supporting VoLTE, CMOs need to improve call setup success rate (CSSR) & the average Call Setup Times (CST) are on a very good level for Circuit Switched Fall Back (CSFB) calls and can only be improved for pure VoLTE calls."


The report further says that "Zong is in the leading Position with overall good Voice Service but yet they are far away from launching VoLTE in the country. The report suggested to CMOs to further enhance the CSSR by deploying VoLTE networks across the country to ensure high-quality voice calls using advanced IMS core solutions. Through VoLTE, consumers will be able to make calls via 4G data network for better voice quality and users also be able to use voice and data at the same time."


Why VoLTE?

For the best experience on the VoLTE network, you'll need a phone that supports these key technologies:

Extended Range LTE helps deliver blazing-fast speeds on the VoLTE Supported network.

Voice over LTE (VoLTE) provides crisp, clear audio quality and helps prevent dropped calls.


Update 30 Sep 2021: List of Supported Devices Added

last night I got the VoLTE Signal with Jazz 4G in Punjab(Okara) & I was feel secured that now I can avoid roaming charges by activating WiFi-Calling while travelling abroad with Jazz 4G VoLTE enabled SimCard.

Click Image to Enlarge
 

There is no list of supported devices provided by Jazz but I'm trying to get a comment from jazz officials on the matter that there should be a list of devices supported by Jazz VoLTE Service.


list of Devices Currently Supported By Jazz VoLTE 

  • Samsung

    Galaxy A21s (Verified)
    Galaxy A32 (Verified)
    Galaxy A71 (Verified)

  • Iphone

  • Huawei

    P30 Lite (Verified)
    P30 Pro (Verified)
    P20 pro
    P20
    Mate 20 X
    Mate 20 X (5G)
    Porsche Design Mate RS
    Porsche Design Mate 20 RS
    Porsche Design Mate 10
    Mate XS
    Mate 20 lite
    Mate 20 Pro
    Mate 10 Pro
    Mate 10
    Mate 30 Pro 5G
    Nova 5T
    Nova 4 Dual
    Nova 7i (Verified)
    Y9 Prime (Verified)
    Y8p
    Y7p
    Learn More

  • Vivo

    Vivo 21e (Verified)

    Vivo 21

  • Nokia

    Nokia 225 (Verified)

  • Redmi

    Coming Soon


Let me know if you have received the VoLTE Signal in your area, share your HD call experience with us in the comment below, it's possible you may not receive the VoLTE signal as this service is yet in the experimental phase based on usage data.


Our next post gonna show you how you can avoid roaming charges if you have VoLTE enabled Jazz Simcard & a supported smartphone. Peace & Blessing Bodies :)


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