[toc]
Smart Communications is already on it — voLTE and voWiFi. And just recently, the MVP-led telco announced that the roll-out of voLTE and voWiFi is now nationwide.

What’s voLTE and voWIFI?
Both are a feature for voice calls using an enabled device, not just a smartphone. Let’s define it for you.
Voice over Long-Term Evolution (VoLTE) is a standard high-speed wireless voice call for mobile phones and terminals and IoT devices.
The Voice over Wi-Fi (VoWiFi) on the other hand is a feature that enables subscribers to make phone calls on VoWiFi supported phones.
What’s the difference?
Smart explains: “voLTE uses LTE network, while Wi-Fi Calling uses your Wi-Fi network for extended network coverage and enhanced voice & SMS experience.”
List of currently voLTE-enabled smartphones
| VoWiFi-Capable Handsets | VoLTE-Capable Handsets |
|---|---|
| Samsung A01 | Samsung A01 |
| Samsung A10 | Samsung A10 |
| Samsung A10s | Samsung A10s |
| Samsung A30 | Samsung A30 |
| Samsung A30s | Samsung A30s |
| Samsung A31s | Samsung A31s |
| Samsung A50 | Samsung A50 |
| Samsung A50s | Samsung A50s |
| Samsung A51 | Samsung A51 |
| Samsung A70 | Samsung A70 |
| Samsung A71 | Samsung A71 |
| Samsung A80 | Samsung A80 |
| Samsung S8 | Samsung S8 |
| Samsung S8+ | Samsung S8+ |
| Samsung S9 | Samsung S9 |
| Samsung S9+ | Samsung S9+ |
| Samsung S10e | Samsung S10e |
| Samsung S10 | Samsung S10 |
| Samsung S10+ | Samsung S10+ |
| Samsung Note 8 | Samsung Note 8 |
| Samsung Note 9 | Samsung Note 9 |
| Samsung Note 10 | Samsung Note 10 |
| Samsung Note 10+ | Samsung Note 10+ |
| Samsung Note 20 5G | Samsung Note 20 5G |
| Samsung Note 20 Ultra 5G | Samsung Note 20 Ultra 5G |
| Samsung Fold | Samsung Fold |
| Samsung S20 | Samsung S20 |
| Samsung S20 Plus | Samsung S20 Plus |
| Samsung S20 Ultra | Samsung S20 Ultra |
| Samsung Galaxy Z Flip | Samsung Galaxy Z Flip |
| Samsung Z Flip 2 5G | Samsung Z Flip 2 5G |
| Samsung Galaxy Z Fold 2 5G | Samsung Galaxy Z Fold 2 5G |
| Huawei Mate 10 | Huawei Mate 10 |
| Huawei Mate 20 | Huawei Mate 20 |
| Huawei Mate 20 Pro | Huawei Mate 20 Pro |
| Huawei Y5 | Huawei Y5 |
| Huawei Y9S | Huawei Y9S |
| Huawei Mate 30 Pro | Huawei Mate 30 Pro |
| Huawei Mate 30 Pro 5G | Huawei Mate 30 Pro 5G |
| Huawei P30 lite | Huawei P30 lite |
| Huawei P30 | Huawei P30 |
| Huawei P30 Pro | Huawei P30 Pro |
| Huawei P40 | Huawei P40 |
| Huawei P40+ | Huawei P40+ |
| Huawei P40 Pro | Huawei P40 Pro |
| Huawei P40 Pro + | Huawei P40 Pro + |
| Huawei Nova 7 | Huawei Nova 7 |
| Huawei Nova 7Se | Huawei Nova 7Se |
| Apple iPhone 7 | Realme X50 Pro 5G |
| Apple iPhone 7 Plus | Oppo Reno4Z 5G |
| Apple iPhone 8 | Vivo V20 Pro 5G |
| Apple iPhone 8 Plus | |
| Apple iPhone X | |
| Apple iPhone XR | |
| Apple iPhone XS | |
| Apple iPhone XS Max | |
| Apple iPhone 11 | |
| Apple iPhone 11 Pro | |
| Apple iPhone 11 Pro Max | |
| Realme X50 Pro 5G | |
| Oppo Reno4Z 5G | |
| Vivo V20 Pro 5G |
[Source]
How to use voLTE/voWiFi
Make sure that you have an LTE SIM card and your phone’s Operating System (OS) is updated. To use voWiFi, you should have a fast WiFi network.
But one thing is very important.
To use voLTE, you just need that LTE signal.
It won’t use your mobile data.
Once again, the voLTE feature uses LTE network, so make sure that you have a valid SIM card. voWi-Fi calls use your Wi-Fi network for extended network coverage, so make sure to have high-speed home internet.
