How to Enable VoLTE on The OnePlus Devices [VoLTE + VoWIFI]

If you bought new OnePlus 7 or OnePlus 8 series phone in Europe and Russia, then maybe some 4G network doesn’t support VOLTE functions. Also if you bought the OnePlus device from china, then VOLTE functions will not work on your country because of VOLTE network profile. In this guide, we will show you a guide on How to Enable VoLTE on The OnePlus Devices, after that you can enable both VoLTE + VoWIFI feature.

What is VoLTE?

Voice over Long-Term Evolution (VoLTE) stands for voice over LTE, and it is more or less precisely what it says on the tin. It has voice calls within a 4G LTE system, in place of the 2G or 3G relations that are ordinarily utilized. We have a tendency to consider 4G as largely being around downloading, streaming and internet browsing, and really that is primarily what it has been used for so much, but it may also be employed to enhance calls.

The Chinese and International OnePlus Smartphones support VoLTE, but it will not work on some Country because of configuration. Chinese Android Phones Like ZTE, MEIZU, Elephone, Doogee that devices support VoLTE. But OnePlus Chinese variant will not support VoLTE on your country.

Enabling VoLTE on The OnePlus

Here is the simple trick that will Enable VoLTE on OnePlus by editing config file on your OnePlus 6, OnePlus 7, OnePlus 8 series phone. But this guide required Windows PC and basic knowledge to edit the Config file. You have to install OnePlus driver on your PC and latest Qualcomm QPST Tool to modify the config file.

Supported Devices:-

OnePlus 6, OnePlus 6t, OnePlus 7, OnePlus 7 Pro, OnePlus 7t, OnePlus 8 and 8 Pro

Requirements:-

Windows 7, 8, 10 PC
Enable USB debugging and Developer option to connect your phone.
ADB driver and Qualcomm Driver – Google USB Driver
Latest QPST.
Download Required apk files and tools.

Download Section:

QPST ⇒ Download Latest QPST Setup
Qualcomm Driver ⇒ QPST_Diag_port_Driver.zip
APK ⇒ EngineeringMode.apk | OEMLogKit_1.0-1.apk | OEMLogKit.apk (old version)

How to Enable VoLTE on The OnePlus Devices

1. Uninstall old Qualcomm Driver Download and install provided Qualcomm Driver on your PC and install Qualcomm QPST.

2. Install OEMLogKit_1.0-1.apk and EngineeringMode.apk on your phone for old OnePlus device like OnePlus 6 install old OEMLogKit version.

3. Now open phone and dial *#800# and then tap on OnePlus Log kit > Function Switch > activate VoLTE switch, VoWifi switch and VT switch.

4. Reboot your device and turn on VoLTE and VoWIFI from settings Settings > WiFi and Internet > SIM-card and network> VoLTE and Calls via WI-FI.

5. Now connect your device to PC via USB cable and dial *#801# and > Turn on the Full-port switch from EngineeringMode.

6. Run PDC.exe us Administrator from C:\Program Files (x86)\Qualcomm\QPST\bin folder connect your phone from device toggle.

7. Now find “Oversea-Commercial_DS” and right click on that in the Deactivate section select “Sub0” and “Sub1“.

8. Now find your service provider form the profile list Ex:India-VoLTE-Vodafone, right-click on that, SetSelectedConfig > Sub0 and Sub1 and press “Activate“.

Try to use “India_Volte_Vodafone” or “Telefonica_UK_Commercia” this profile works most of the service provider.

9. Now Disable Full-port switch follow Step: 5 and reboot the device to Enable VoLTE on OnePlus device.

If u have any issue with the VoLTE then Follow Step: 7 Click on “Oversea-Commercial_DS” again and below click on the “Remove” button.

List of profile for your service provider

Greece - Cosmote - H3G_Denmark_Commercial
Czech Republic - O2 - Telefonica_UK_Commercial
Belgium - Orange - Telefonica_UK_Commercial
France - Orange - Telefonica_UK_Commercial
France - Orange - Orange_Commercial_France
France - RED SFR - Telefonica_UK_Commercial
Turkey - TurkTelekom - India_Volte_Vodafone
Norway - Telenor - India_Volte_Vodafone
Belgium - Proximus - India_Volte_Vodafone
Netherlands - KPN - Norway Telia Commercial
Brazil - Claro - Telefonica_UK_Commercial
Switzerland - Wingo (Swisscom) - Netherlands_VoLTE_Vodafone
Kenya - Faiba - ROW_Commercial
Australia - Optus - Telefonica_UK_Commercial
Sri Lanka - Dialog - India_Volte_Vodafone
Canada - Telus - Telefonica_UK_Commercial
Canada - Bell - Telefonica_UK_Commercial
Romania - Vodafone RO - India_Volte_Vodafone
Romania - Orange RO - India_Volte_Vodafone
Mexico - ALTAN - Telefonica_UK_Commercial
Israel - Partner - Telefonica_UK_Commercial
Israel - 012 mobile - Telefonica_UK_Commercial
ksa Saudi Arabia - Zain ksa - Germany
ksa Saudi Arabia - Zain ksa - Telefonica_UK_Commercial
ksa Saudi Arabia - Zain ksa - India_Volte_Vodafone
Russia - All Carriers - Telia_Finland
Russia - MegaPhone Region not Moscow - Volte_OEM_lab