1. M

    Thread [GUIDE] VoLTE & VoWIFI on Oneplus 8 PRO

    Hi, I've recently upgraded my phone from version to and after upgrade all my modem configs were reverted to the default ones. I was not able to use VoLTE & VoWIFI as before. Previous guides to run PDC tool didn't want to work on my unit, but after several hours, I've managed...
  2. kanth0298

    Thread wifi calling on samsung galaxy s8 - Airtel India

    Currently using Airtel sim on samsung galaxy S8. I'm facing some network problem in my area so I can't able to make or receive a call due to this problem. So I decided to use wifi calling feature. Now I came to know that wifi calling feature is not available in that list which was published by...
  3. Yarrsome

    Thread Oneplus 7 Pro T-Mobile (GM1915) on verizon, is VoWIFI possible?

    Hello, I recently purchased a T-Mobile unlocked Oneplus 7 pro (GM1915, 8GB ram/256GB storage) on eBay to use on Verizon, and I can't seem to get wifi calling to work. We went through the setup with Verizon, and let them know it was a CDMA-less device, and everything works perfectly besides wifi...
  4. V

    Thread [Guide] VoLTE/VoWiFi/ViLTE/EVS HD+ codec [no root] latest OOS

    To be safe, make a backup via TRWP of your EFS partition BEFORE you flash anything! If you're not rooted, do a nandroid backup via fastboot Steps: 1) Set your stock dialer app as default 2) Download and install “Logkit+v1.0.apk” 3) Open dialer app and enter *#800# Scroll down to...
  5. vladvlad12

    Thread [Guide]Activate VoLTE/VoWiFi OOS 11(OB1&OB2)

    Hi everyone. /* * Your warranty is void. Or vaild, probably? * * I am not responsible for bricked devices, dead SD cards, Ebolation X, * thermonuclear war, or the current economic crisis caused by you following * these directions. YOU are choosing to make these modificiations, and if * you...
  6. K

    Thread WiFi Calling Tmobile?

    Does anyone know how to enable WiFi Calling for the Nubia Red Magic 5S? I see an option for VoLTE but it doesn't seem like it is even working as I do not see the VoLTE icon on the platform. I really like this phone, however, if I cannot get WiFi Calling (VoWifi) and VoLTE working I may have to...
  7. G

    Thread Mi A1 VoLTE and VoWifi Codec problems/Change MBN in PDC

    Hi all, I managed to get VoLTE working on the latest stock rom making some changes to the build.prop. Unfortunately it has problems negotiating the correct codec with my carrier O2/Telefonica Germany, so the caller sounds like a robot. (see...
  8. A

    Thread How to enable VoLTE/VoWiFi on unsupported carriers?

    I had tried volte_pixel_4 for Pixel 4: switches are available and work, but no registering in ims Anybody have success story?
  9. D

    Thread Efstools for volte

    Hey all, I came across this method: https://forums.oneplus.com/threads/enable-vowifi-and-volte-after-update-oneplus-5t-to-android-10.1252067/ I was wondering if anyone in OP7P had tried and it worked for them?
  10. D

    Thread [Guide] VoWIFI activate

    This is the instruction to activate VoWiFi / WLAN Call on the XIAOMI MI 10 PRO (global version which comes with 1 sim - i bought a sim tray for dual sim from the chinesse version and installed miui.eu so that i have both sims activated ) its tested and verfied to work with xiaomi.eu (miui ver...
  11. Yohan121

    Thread Android 10 GSI VoLTE fix for Redmi 8 [OLIVE] [Android 10]

    VoLTE Fix For Redmi 8 [olive] Hey there all Olive users!! We all wanted a fix for VoLTE to work on GSIs so here is a guide on how to do that. I've tried and tested this on Havoc OS 3.7 GSI. It should work on other GSIs as well. First of all download all the files that you'll need before you...
  12. B

    Thread Volte and vowifi

    Hello guys i have a rezlme 5 pro european version unlocked rooted and my carier support vowifi an volte the sim card worksbon others devicesblike my p40pro xiaomi blackshark and even a samsung j5 pro but in realme it wont i installed magisk module and the toggles appears and enabled them but...
  13. jimmy123322

    Thread [GUIDE]Enable VoLTE on any custom ROM with any Carrier

    The following guide is my 4pda.ru article translated into English I’ll tell you how I activated VoLTE on Oneplus 7 Pro. I checked it on the Pixel Experience ROM. What is needed: 1. The ability to read carefully. 2. Follow the instructions. 3. PC. 4. Unlocked bootloader. Now, the instruction...
  14. jimmy123322

    Thread [GUIDE]Activate VoLTE and VoWIFI - Simple and clear

    Yes, yes, I know that this is not the first thread with activation VoLTE and VoWIFI. But my thread will be more convenient and easier to understand. OnePlus devices support all the most modern services that are offered to their subscribers by mobile operators around the world. To enable and...
  15. P

    Thread Enable VoWifi+VoLTE on Oneplus 7T PRO

    Hi guys, this is not my original work, but it was hard to find for our device, so i experimented with the guides available for the oneplus 7 pro and the following woks perfectly. The reason i tried to find this is that most guides rnabled the VoLTE and VoWifi switches but only Volte worked this...
  16. C

    Thread LG G7 Thinq EMW/EAW - India - New Update - VoWifi, March 1 Security Update

    New Update to Indian Version of LG G7 - VoWiFi - working on Airtel and Jio (Both SIMs) - 1st March 2020 Security update. Both OTA and LG Bridge available. :highfive:
  17. D

    Thread Load another PDC .mbn profile

    Hello all, I am trying to see if there is a way to load a .mbn file to get volte and vowifi working.... At the moment out vendor partition has nothing for canadian carriers and when I try to load any profile using the PDC app it doesn't really seem to do anything. Anyone done something...
  18. S

    Thread VoWifi Built in App for Video Calling

    Hello All, Nowadays in India most of the smartphones support VoWifi, even Asus 6z have this option but I don't know why they didn't include App for Video Call Does anyone have a solution to how to make a call without 3rd party app?
  19. H

    Thread VoWiFi

    hello I would like to get vowifi working on my old Xiaomi Redmi Note 3 pro (Kenzo) running very latest Havoc and most up to date Xiaomi firmware. The problem is no one with this phone has found a way to make PDC work with it. So does anyone know a manual way to install DT Greece and remove the...
  20. R

    Thread WiFi Calling (India) JIO/Airtel - oneplus 3t - VoWiFi

    Hello Guys, I enable Vowifi on my oneplus 3t using *#800# but i am not able to see VoWifi option in staus bar can some one cofirm Vowifi works in india on Jio/Airtel on this video this guys tell it works on airtel https://www.youtube.com/watch?v=KK7Ldbhyk-U please support
  21. B

    Thread Vo-Wifi on Asus Zenfone 5Z in India

    I read in telecomtalkinfo that airtel has enabled Vo-Wifi in a few cities, including Delhi, Mumbai, Hyderabad, Bangalore. I also read that it works on other Wi-Fi such as BSNL even though Airtel said that it will work only on Airtel Xtream. However, I do not see Vo-Wi Fi option on my phone. Does...
  22. tanel545

    Thread [Guide] Turn on VoLTE and VoWiFi for OnePlus devices on Estonian carrier Telia.

    First off this guide is not for the faint of heart and I'm not responsible for any bricked or broken devices. ;) So in the recent days Telia has decided to switch on VoLTE and VoWiFi on the server side for OnePlus devices. Right now there isn't an official way to get it. Follow my instructions...
  23. W

    Thread Samsung A50 Wifi Calling not working!

    Hello, I'm facing a problem with wifi calling on my Samsung Galaxy A50. Although the service is enabled by Vodafone and the wifi calling switch is on, I see no wifi calling icon on the status bar. Moreover whenever someone calls me while the phone is out of 3G/4G signal coverage and the wifi...
  24. dennis96411

    Thread Attempting to Enable VoLTE

    UPDATE: A working method has been published here: https://forum.xda-developers.com/rog-phone-2/how-to/guide-enabling-volte-vowifi-t4023529 ==================================================================================================== Hi all, I've been experimenting a bit trying to enable...
  25. A

    Thread VoWiFi on any custom rom?

    I have enabling and working VoLTE & VoWiFi on OOS after following the instructions from https://forum.xda-developers.com/oneplus-7-pro/help/force-enable-volte-vowifi-t3934227 But when i flash any custom rom VoLTE is working great while VoWiFi doesn't at all!!! I wonder if anybody followed this...
  26. nealed

    Thread Need assistance in extracting files from OP7 ROM to get VoWIFI working for Oneplus 6T

    Need assistance in extracting files from OP7 ROM to get VoWIFI working for Oneplus 6T. Hello. It seems that the OP7 contains VoLTE and VoWIFI profile for Commercial Orange France which users are reporting as working with SFR (Other french operator) for VoLTE and more importantly VoWIFI. I would...
  27. T

    Thread VOWIFI intermittent

    I have my OP7P set for VOWIFI preferred in settings, sim & network, SIM 1 Calling preference. When I boot the phone, VOWIFI comes up in the status bar. But if I leave my wifi (home) coverage and then return, it goes over to VOLTE and never reconnects to VOWIFI. I have to reboot the phone to get...
  28. 75markus

    Thread No VoLTE and VoWIFI available for you ? How to set it up in less than a minute ...

    At first, this isn´t my work, i just share it because it can be really helpful for you ! I stumbled across this article while searching the oneplus forums, and hey, it work´s great ! When you follow the instructions you will find a VoLTE and VoWIFI checkbox in your SIM menu and can simply...
  29. Master One

    Thread Any way to make VoLTE & VoWiFi work on custom ROMS if on an unsupported carrier?

    So here is the catch, VoLTE & VoWiFi simply does not work out-of-the-box with my carrier (A1 / Austria). To make it work on OOS, I have to explicitly switch it on using the OnePlus LogKit (accessed by entering *#800# in the dialer), then I have to modify the profile using the PDC software from...
  30. Xdevillived666

    Thread Do Samsung devices contain mcfg_sw.mbn files?

    I am curious because I would like to try and use the one from my carrier in my pixel 3 to try and activate vowifi and volte. Thanks in advance
  31. Terminator.J

    Thread [Guide] Enable VoWiFi on custom ROMs

    First attempt at making a guide for this, so please feel free to make suggestions on how to clean it up (I feel like it doesn't lend itself well to step-by-step but you're welcome to try). Great news everyone! (well, all three of us with T-Mobile/MetroPCS in the USA...) I got VoWiFi to work...
  32. Xdevillived666

    Thread Found MBN files. So, can we activate volte or vowifi soelly using mbn files ?

    Ive stopped trying qpst method for now because pdc will not recognize my phone no matter what. It gives me qim error please use usb 1.0.37 or later error no matter the drivers i use I am wondering if we can do something like this...
  33. crowsnestitsupport

    Thread AT&T & Verizon VoLTE and VoWiFi calling/texting thread

    Hi all. Posting this for users looking for answers on VoLTE and WoWifi on the 6T on AT&T & Verizon. If users with access to the OP6T could please test and report, that would be very helpful. Since the pixel 3 now supports both VoLTE & VoWiFi (on AT&T) there is perhaps some hope that OnePlus...
  34. seadersn

    Thread [Guide][WIP][H930EU] Get VoLTE/VoWiFi functional and available

    :INTRO: OK: here's the thread we are talking about and working on getting VoLTE & VoWiFi to work :good:. For now this is for the H930 Open EU variant only, it worked for two peoples incl. me, but I think this is applicable on other variants of V30, with respective edits (/OP, you'll read later)...
  35. seadersn

    Thread [solved] Get VoLTE running! (modem config files H930 EU SD835 mcfg_sw.mbn wanted!)

    There's a guide thread now in Guide section, use that one pls as this one isn't detailed enough and the other one has some more instructions, e.g. for backing up the files and partitions we work with! thanks to user Krekos/CZ/ these files are available for everyone now :) find them in his post...
  36. D

    Thread [Guide] VoLTE + VoWiFi working for German carriers

    [UPDATE] Updated QPST version + new how to Exciting news, jamal2367 from https://jamal2367.com has developed a way to get VoLTE + VoWifi working for many countries + carriers. If you are on Vodafone and you are having problems with Telefonica_UK_Commercial, try India-VoLTE-Vodafone instead...
  37. Chaphasilor

    Thread Strong buzzing sound on SIP calls

    I have SIP calls (VoWiFI) enabled on my OP5 running rooted OOS. After a while (some seconds up to one minute so far) there is a loud, almost deafening sort of buzzing sound, drowning out every sound from the call peer. After it started, it doesn't seem to vanish, at least not for the next 30...
  38. cstark27

    Thread T-Mobile USA supported network features

    As of build 1.11.617.4: Working: VoLTE (AMR-WB/12.65 kbps) VoWIFI 64 QAM Uplink 256 QAM Downlink 2x Carrier Aggregation - Possibly an error, and I could use a 2nd confirmation here as this guy says 3xCA should be supported Not Supported: 4x4 MIMO (only supported for Sprint link 1 link 2 -...
  39. J

    Thread P10 Wi-Fi Calling / VoLTE problems

    I've now had my second firmware update for the P10, but as yet it still hasn't addressed major problems with VoLTE and Wi-Fi Calling on the P10. In my case, this is using the phone on EE in the UK. I've heard that the P10 may be delayed from release on EE as a result of this issue, as there's...
  40. danielsinnema

    Thread [Problem] Lost VoLTE en VoWiFi after flashing

    Hi, Unfortunately, it happens to be the case that phones lose wifi/4G calling feature after flashing a ROM which does not have the same CSC. In my case, stock Vodafone Netherlands ROM was preinstalled (by Vodafone or Samsung (idk)). After flashing the UK BTU nougat ROM, I lost wifi/4G calling...
  41. Hoodeddeathman

    Thread UK VoLTE and VoWiFi EE

    Hello, Got mt XL today from EE and I can happily tell you that WiFi calling and VoLTE work straight out of the box. WiFi calling needed to be enabled in the phone settings but VoLTE was on by default. Top job :good: For those in the US I suppose this means the phone can do it, you just need...
  42. sabret00the

    Thread VoWiFi and VoLTe

    Anyone tried either of these 'new technologies' on a G3 yet? Worth getting excited over?