Wi-Fi calling - HELP - General Questions and Answers

I recently got a Xiaomi Mi5, the stock ROM does not support Wi-Fi calling, so I needed to flash it since I work in a basement...
I now have Resurrection Remix installed, and Wi-Fi calling is available and toggled on, but it does not actually work!
I know it is enable on my sim because I have been using the feature for a year on an iphone... and the provider confirmed they did not lock anything up or needed to reset anything.
Any ideas out there?
I can't think of any way to even debug this issue, apart form flashing to different ROMs, but that takes a while and I like RR.
Thanks

Related

Add Wi-Fi calling?

How can I add wifi calling to a ROM? I remember back in my G2 days it was an APK I could simply install... but now this is more baked into the ROM.
I REALLY need it and have been dealing with their tech support to reset the "iHLR" settings. I've switched out my SIM but the TM number doesn't match what I've researched works best with Wifi calling. I've done a good bit of forum searching for anything and every single result didn't have one instance of even the word "calling".
And now my favorite ROM doesn't have wifi calling :crying: lol
theratdude64 said:
How can I add wifi calling to a ROM? I remember back in my G2 days it was an APK I could simply install... but now this is more baked into the ROM.
I REALLY need it and have been dealing with their tech support to reset the "iHLR" settings. I've switched out my SIM but the TM number doesn't match what I've researched works best with Wifi calling. I've done a good bit of forum searching for anything and every single result didn't have one instance of even the word "calling".
And now my favorite ROM doesn't have wifi calling :crying: lol
Click to expand...
Click to collapse
WiFi calling on TMobile is terrible. I'm not sure if that was fixed in the latest update. As for porting the WiFi calling feature to other ROMs, it has not been done yet since TMobile has integrated it into the framework (and it works horrible so there is no incentive).
I've never had a good experience with it either, but I need it so bad Stupid feature
It's more than an apk now, it's a couple of lib files.
Wifi in the latest release seems a lot better than the older.
Does Venom's Rom support it? It comes up when I do a "Wifi Calling" forum Search. I don't see it where it usually is, but I did de-sense it so I'm not sure if that effected it or not.

FIXED - Freedompop (Sprint), 4G/LTE and custom ROM

It appears that 4G doesn't work with FreedomPop and most custom ROMs. It seems like either custom roms are detected by FreedomPop and disactivated from 4G, or (more likely) most ROMs have the wrong 4G information wrong for FreedomPop.
It could well be that most roms incorrectly detect the FreedomPop 4G network as Sprint. I know a similar problem exists with Credo Mobile, in which case changing the APN network information solves the issue.
Moreover, on reddit someone claims 4G works on cyanogen 7 but not on later version. Maybe that could help solve the issue?
I'd be very happy if one of you could help me figure what is wrong, or if you got 4G to work with a custom ROM on FreedomPop.
Solved!
Basing myself on the Boost Mobile APN fix, I made a new fix that should give 4G/LTE to FreedomPop users.
Download the FreedomPop fix here.
Just download the fix, put it on your phone, boot into your recovery (I suggest Philz), select Install Zip, and install the fix.
This new fix, compared to the previous one has the benefit of providing an extra APN (n.f6.ispsn) that should give superior performances. Moreover, the fix should be more robust, being based on the Boost Mobile fix instead of the Ting fix. Finally, it will also display "FreedomPop" (instead of Sprint) as your provider.
The previous method is also listed here in case it is of interest to you.
Previous method:
I found a way to get 4G on FreedomPop with Cyanogenmod 11! Just follow these simple instructions:
1. Download the Ting APN fix for Android 4.4 on your PC
2. Unzip the Ting APN fix somewhere.
3. Replace the apns-conf.xml file in system/etc/ directory of the unzipped Ting APN fix with this file: http://www.mediafire.com/view/25xozc3p6okf8zw/apns-conf.xml
4. Re-zip the Ting APN fix (with the modified apns-conf.xml), and put in on your phone.
5. Boot to Philz recovery, select Install Zip, and install the modified Ting APN fix. Voila! 4G/LTE should work (make sure to enable it in settings/mobile networks!)
Note that this will work on the S3, but may not work on other phones. To obtain proper apns-conf.xml file, I recommend you flash to 4.3 stock rom, and copy the apns-conf.xml file from /system/etc/apns-conf.xml file of your android and use that instead for step 3.
Freedompop phone to a Sprint Account
Hey guys, I have a nice Freedompop Galaxy s3 that came straight from FP rooted with their proprietary ROM. But the FP ROM is designed to use VOIP to make all calls and seems to do away with any actual cdma(?) dialer altogether. It's a nice phone for $200.00 and I think I'd like to keep it. But when I tried to activate it on my Sprint account, they get an error on their end and don't recognize it.
This question is for you hardcore developers out there. How can I completely reprogram it to a rooted sprint firmware with a dialer and activate it in place of my older HTC 4G LTE. But also "save" the FP ROM for restore if it won't activate. I have til October to return it, so I thought I'd play.
You should also know 1) that FP definitely runs on the sprint network and seems to work exclusively through their 3g/4g lte service (hence the proprietary ROM and no solid phone connectivity); 2) this galaxy is marked as "refurbished" (in pristine condition) and has no Sprint logo on it all (they asked me about this on the sprint chat site); 3) the battery drained pretty fast and the phone would get warm (my HTC never had these issues, though it seems to be common among s3 owners); 4) but all that being said, it's super fast (cf. to EVO) and I think I might enjoy the upgrade at this price.
Thanks for thinkin on it.​Masterhanger
masterhanger said:
Hey guys, I have a nice Freedompop Galaxy s3 that came straight from FP rooted with their proprietary ROM. But the FP ROM is designed to use VOIP to make all calls and seems to do away with any actual cdma(?) dialer altogether. It's a nice phone for $200.00 and I think I'd like to keep it. But when I tried to activate it on my Sprint account, they get an error on their end and don't recognize it.
This question is for you hardcore developers out there. How can I completely reprogram it to a rooted sprint firmware with a dialer and activate it in place of my older HTC 4G LTE. But also "save" the FP ROM for restore if it won't activate. I have til October to return it, so I thought I'd play.
You should also know 1) that FP definitely runs on the sprint network and seems to work exclusively through their 3g/4g lte service (hence the proprietary ROM and no solid phone connectivity); 2) this galaxy is marked as "refurbished" (in pristine condition) and has no Sprint logo on it all (they asked me about this on the sprint chat site); 3) the battery drained pretty fast and the phone would get warm (my HTC never had these issues, though it seems to be common among s3 owners); 4) but all that being said, it's super fast (cf. to EVO) and I think I might enjoy the upgrade at this price.
Thanks for thinkin on it.​Masterhanger
Click to expand...
Click to collapse
If I understand the issue, you got yourself a FreedomPop phone that you wish to activate with Sprint (NOT with FreedomPop)?
If so, I see two potential issues:
1. Your phone IMEI is with FreedomPop, and thus no longer recognized by Sprint. You'll have to ask Sprint to get your IMEI back, if possible.
2. You are using a FreedomPop ROM, and that ROM doesn't allow Sprint activation. Hopefully the actual phone is the same as the Sprint version and only the ROM is different. If you go to Settings and the model number is SPH-L710 then you are probably good. Try installing a Sprint stock ROM and then activate. I strongly recommend you backup your entire phone (including boot and efs) before you do that through, preferably through Odin - but be warned that you may hard brick your phone.
Works, but no sprint optimizer, profile update, or PRL
Hey Merudo,
I really appreciate the fix, thank you for that! However, as you can see in the title, there is no sprint optimizer, profile update or PRL update. That is really important stuff as the networks changes and upgrades all the time. Is there any way that file can be included too? Maybe I'm missing something, but the Tink fix said that there should be a sprint network update for the profile and PRL next to the CyanogenMod updates in About phone in the settings, but I never saw that when I put that on my phone. I have a Galaxy S3 phone I bought from freedomPop, but I absolutely hated the Samsung ROM so I wanted to flash CyanogenMod and now I'm having problems. I hope you have some ideas or can clear things up. Thanks again for the fix, and I saw your post on CyanogenMod site about this, that would be awesome if they did put this file into the ROM!
ColdHot said:
Hey Merudo,
I really appreciate the fix, thank you for that! However, as you can see in the title, there is no sprint optimizer, profile update or PRL update. That is really important stuff as the networks changes and upgrades all the time. Is there any way that file can be included too? Maybe I'm missing something, but the Tink fix said that there should be a sprint network update for the profile and PRL next to the CyanogenMod updates in About phone in the settings, but I never saw that when I put that on my phone. I have a Galaxy S3 phone I bought from freedomPop, but I absolutely hated the Samsung ROM so I wanted to flash CyanogenMod and now I'm having problems. I hope you have some ideas or can clear things up. Thanks again for the fix, and I saw your post on CyanogenMod site about this, that would be awesome if they did put this file into the ROM!
Click to expand...
Click to collapse
Hi ColdHot,
Sadly, profile/PRL update on custom ROM is a problem on all Sprint providers (Including Boost, Credo, FreedomPop, Ting, Virgin Mobile, and Sprint itself).
As far as I know, no custom ROM has built-in support for profile/PRL update for any of these providers.
I believe most people deal with the issue by switching back to a stock rom each time they wish to update profile or PRL. I personally switch back and forth between two full backups I make with Philz Touch Recovery.
Please do tell me if you ever find a better way!
Merudo said:
Basing myself on the Boost Mobile APN fix, I made a new fix that should give 4G/LTE to FreedomPop users.
Download the FreedomPop fix here.
Just download the fix, put it on your phone, boot into your recovery (I suggest Philz), select Install Zip, and install the fix.
This new fix, compared to the previous one has the benefit of providing an extra APN (n.f6.ispsn) that should give superior performances. Moreover, the fix should be more robust, being based on the Boost Mobile fix instead of the Ting fix. Finally, it will also display "FreedomPop" (instead of Sprint) as your provider.
The previous method is also listed here in case it is of interest to you.
Previous method:
I found a way to get 4G on FreedomPop with Cyanogenmod 11! Just follow these simple instructions:
1. Download the Ting APN fix for Android 4.4 on your PC
2. Unzip the Ting APN fix somewhere.
3. Replace the apns-conf.xml file in system/etc/ directory of the unzipped Ting APN fix with this file: http://www.mediafire.com/view/25xozc3p6okf8zw/apns-conf.xml
4. Re-zip the Ting APN fix (with the modified apns-conf.xml), and put in on your phone.
5. Boot to Philz recovery, select Install Zip, and install the modified Ting APN fix. Voila! 4G/LTE should work (make sure to enable it in settings/mobile networks!)
Note that this will work on the S3, but may not work on other phones. To obtain proper apns-conf.xml file, I recommend you flash to 4.3 stock rom, and copy the apns-conf.xml file from /system/etc/apns-conf.xml file of your android and use that instead for step 3.
Click to expand...
Click to collapse
OH MY GOODNESS THANK YOU SO MUCH MAN!!! I've seriously tried everything to get my 4G to work on my cyanogenmod infused freedompop (although its a sprint deivce) even by inputting my own apn's I found on the web. I was seriously even considering switching back to sprint just because 3g speeds just weren't cutting it. This finally did the trick. Thanks so much!
So ur fkashed to boostmobile with a freedom pop lte card in getting 4g lte? And boostmobile 3g and voice??
Sent from my SM-G900P using Tapatalk
Wicked X on Freedompop
I was running Wicked Sensations when I switched to FP. Nothing but headaches all around. Couldn't place calls off wifi, no 4G, PRL or Profile updates. FP support was useless at trying to resolve.
I then switched to Wicked X and the phone is running smooth. Optimizer, 4G, PRL and Profile updates are all working fine. I'm getting better battery life than my wife's phone we just purchased from FP running their ROM. Seems to be a good ROM so far for FP service.
Thanks, Merudo.
For anyone wondering, I applied this on a 5.0 rom on my S3 and it seems to work great.
usjbm said:
Thanks, Merudo.
For anyone wondering, I applied this on a 5.0 rom on my S3 and it seems to work great.
Click to expand...
Click to collapse
thanks for your information,
can you set the messaging (from freedompop) as defaulted dialer?
I tried the cynammod rom, when I used messaging app to dial the original dialer alway launched out, it is very annoying, so I have to flash back to freedompop rom.
has 5.0 the same problem? thanks!
New Fix Disclaimer
Hey Merudo,
I may get an S4 to use with FP and noticed your old fix had a disclaimer that it may not work on non-S3s. Could you clarify if the new fix has the same disclaimer? I see your comment in the .sh file says it handles universal lte builds but just want to make sure before purchasing otherwise I'll probably just go with an S3.
Not working... loosing my mind=(
I just moved and should be looking for work but, instead, I'm loosing my mind trying to make this work on my Sprint S4 running and, albeit, weekly build of CM12. For the love of god, has anybody figured anything out with that? It's really hard to network when I have no way of getting back to people. Not to mention how much I just spent on this phone.
Please help
I haven't been able to get any APN fix to work for freedompop on any Lollipop rom on my S4.
I get 3G without applying any fix, and either nothing happens, or I can't connect at all when using one of the 3 APN fixes I found.
Not sure why they don't work.
Can't seem to get data 3G/4G to work.
Can't seem to get data 3G/4G to work. When I disable wifi, I lose my Sprint(Freedompop) connection. I cant connect to the internet, etc.
I've tried these so far but nothing worked for me:
Universal_vmu_ApnFix-v.R2.zip
Freedompop APNs fix.zip
I love how fast this ROM is and want to make it my daily use phone.
Is there a specific process for getting it to work? Just want to make sure I'm not missing something.
Any advice/help is appreciated.
Freedompop (Sprint) SPH-L710 (Samsung Galaxy S3)
CM version 12-20150120-UNOFFICIAL-d2spr (lollipop 5.0.2 unofficial)
Baseband version: L710VPUDND8
EDIT: Is there a specific way to install to get it to work or? Or any other info I can provide that will help?
My current install went like this: wipe cache, wipe devik, factory reset, install CM12 ROM, install Freedompop APNs fix.zip, install gapps-1p-20141109-signed.zip, install Freedompop messaging, confirm registration, disable wifi, and no 3g/4g.
030415 Edit: My issue is resolved! I dialed *#*#4636#*#* and the TESTING screen came up immediately. Under "Set preferred network type:", I switched it to: LTE/GSM/CDMA auto (PRL) in the dropdown menu. I then turned off my WIFI, and LTE immediately showed up! I tested going to a webpage and it works!! I cannot thank you (shakim24 and XDA) enough!!! Turning the WIFI back on is a little tricky and requires some patience, but it will come back on. :good: :victory: :highfive:
Works for Nexus5 CM12 weekly
I am using multi rom with stock as the primary rom. I used that to update PRL and everything works as expected without any modifications. However, the CM12 data settings did not work without the FIX attached in this thread.
What ROM?
usjbm said:
Thanks, Merudo.
For anyone wondering, I applied this on a 5.0 rom on my S3 and it seems to work great.
Click to expand...
Click to collapse
Can you tell me what ROM you used, because I have not been able to find one for my S3
Should I download the fix from the attachment or on the link?
They seem to be different.
UPD: one in attachment seem to be better (more settings in the apns-conf.xml)
I'm also attaching another version of this fix with even more APNs for Freedompop. It equals the setup that came with original FreedomPop ROM
i am having same issue and none of these PRL's work. Can you tell me which fix you used before modifying the settings in TESTING menu
---------- Post added at 11:10 PM ---------- Previous post was at 11:08 PM ----------
donclark said:
Can't seem to get data 3G/4G to work. When I disable wifi, I lose my Sprint(Freedompop) connection. I cant connect to the internet, etc.
I've tried these so far but nothing worked for me:
Universal_vmu_ApnFix-v.R2.zip
Freedompop APNs fix.zip
I love how fast this ROM is and want to make it my daily use phone.
Is there a specific process for getting it to work? Just want to make sure I'm not missing something.
Any advice/help is appreciated.
Freedompop (Sprint) SPH-L710 (Samsung Galaxy S3)
CM version 12-20150120-UNOFFICIAL-d2spr (lollipop 5.0.2 unofficial)
Baseband version: L710VPUDND8
EDIT: Is there a specific way to install to get it to work or? Or any other info I can provide that will help?
My current install went like this: wipe cache, wipe devik, factory reset, install CM12 ROM, install Freedompop APNs fix.zip, install gapps-1p-20141109-signed.zip, install Freedompop messaging, confirm registration, disable wifi, and no 3g/4g.
030415 Edit: My issue is resolved! I dialed *#*#4636#*#* and the TESTING screen came up immediately. Under "Set preferred network type:", I switched it to: LTE/GSM/CDMA auto (PRL) in the dropdown menu. I then turned off my WIFI, and LTE immediately showed up! I tested going to a webpage and it works!! I cannot thank you (shakim24 and XDA) enough!!! Turning the WIFI back on is a little tricky and requires some patience, but it will come back on. :good: :victory: :highfive:
Click to expand...
Click to collapse
i am having same issue and none of these PRL's work. I am on CM 12.1, can you tell me which fix you used before modifying the settings in TESTING menu
Update : i finally got it working with flashing the PRL in first post but the phone works only when Data is enabled. when Data or wifi is switched off, i am not able to make or receive any calls. Does anyone has the same issue.
ajeevlal said:
i am having same issue and none of these PRL's work. Can you tell me which fix you used before modifying the settings in TESTING menu
---------- Post added at 11:10 PM ---------- Previous post was at 11:08 PM ----------
i am having same issue and none of these PRL's work. I am on CM 12.1, can you tell me which fix you used before modifying the settings in TESTING menu
Update : i finally got it working with flashing the PRL in first post but the phone works only when Data is enabled. when Data or wifi is switched off, i am not able to make or receive any calls. Does anyone has the same issue.
Click to expand...
Click to collapse
You can only make/receive calls when Data is enabled? It doesnt work via wifi? While data is turned off, open the Freedompop Messaging app and see if indicates that you are registered. What happens specifically when you try to make a call? (what errors or messages do you get)

Enable WiFi calling on ROMs

Hey thanks for reading my post. I've been rooting and installing ROMs since galaxy s2 jellybean era. Though I still need to follow guides, it's one of the most exciting things I find to make Android's greater than the iPhone. What I like best about trying a new ROM is that it's like having a brand new phone. The only thing I seem to be missing which I've acquired since I moved to MetroPCS is WiFi calling. I'm hoping to find someway to get their app to start working on a ROM that I install. I have been able to install it before and sometimes even use the app (input information to enable WiFi calling), but then if I have no service I still will not be able to make a phone call over WiFi. What about flashing a stock modem over the ROM? Would this cause a boot loop if matching Android version stock modem is used?
Please share your experience or knowledge of how something like this would be possible! Thanks
EDIT: it turns out havoc made it work I can use WiFi calling. Sweet!

VoLTE and VOWiFi not working on Xiaomi.eu

In the first week of having my Note 10 Pro, I was using the global ROM that came with it, and after foricng volte and vowifi on with the dialer codes they were both working, I still have call logs in my phone showing it was working.
But, after the week when I was able to unlock, I unlocked the phone and moved to miui 12 on Xaiomi.eu, and both these functions no longer work, IMS status shows unregistered.
Does anyone know if this is a fault of Xaiomi.eu or the Chinese ROM? I haven't had much time to bother with switching around ROMs as I've had to be using my phone, but if someone already knows this will only work on global I'll probably switch back.
Updated to Xiaomi.eu 20.5.14 and the issue persists.
I am using volte and vowifi on Xiaomi.eu 20.5.14 without any problems.
I didn't change any settings, it was just active when I started the phone first time.
Using provider 3.AT
Maybe not all carrier settings implemented in the ROM.
philipp900 said:
I am using volte and vowifi on Xiaomi.eu 20.5.14 without any problems.
I didn't change any settings, it was just active when I started the phone first time.
Using provider 3.AT
Maybe not all provider settings implemented in the ROM.
Click to expand...
Click to collapse
It's definitely to do with carrier, I'm on Tmo in the US. As I said in global it worked with nothing extra, so I think xiaomi.eu or the China beta is missing some configs or something.
Volte is disabled for some countries.
It should be enabled by
*#*#86583#*#*
sanoayyk said:
Volte is disabled for some countries.
It should be enabled by
*#*#86583#*#*
Click to expand...
Click to collapse
I've already done the dialer codes, the build prop edits, checked the APN, tried the PDC tool, nothing works.
Issue is still present on 20.5.21, I think the Chinese beta or xioami.eu might be missing the proper modem configs for tmobile US, haven't been able to test on other ROMs (miroom, revtech, masik, etc), but I might have to stay on global on this phone once global miui 12 comes out :/
Rakuu said:
Issue is still present on 20.5.21, I think the Chinese beta or xioami.eu might be missing the proper modem configs for tmobile US, haven't been able to test on other ROMs (miroom, revtech, masik, etc), but I might have to stay on global on this phone once global miui 12 comes out :/
Click to expand...
Click to collapse
I'm on T-Mobile here in US also and it's not working. I also get a few calls that go straight to voicemail since using EU now. I might try miroom haven't heard of revtech.
Cj719 said:
I'm on T-Mobile here in US also and it's not working. I also get a few calls that go straight to voicemail since using EU now. I might try miroom haven't heard of revtech.
Click to expand...
Click to collapse
I made some progress!
After flashing the firmware from here https://forum.xda-developers.com/mi...rmware-xiaomi-mi-note-10-pro-mi-cc-9-t4096347 after a first boot the wifi calling icon appeared for a split second, but VoLTE was enabled! important to note, volte icon will only show in the status bar with the control panel pulled down (right side panel).
After some testing, I was able to get wifi calling working too, but only in airplane mode. With airplane mode enabled and wifi manually turned on, after a few seconds wifi calling appeared and calls connected, but as soon as I turn off airplane mode wifi calling goes away and it switches to just volte, even starting a wifi call and then disabling airplaneode would convert the call to a volte or regular call, very strange!
If you're going to try this yourself, you can flash any firmware from the eea or global rom, but to avoid breaking your fingerprint scanner, after flashing the firmware and rebooting, make a backup of your modem in TWRP, and then flash the 2.5.14 china ROM firmware back, reboot, and then restore the modem backup. You'll probably still have to re-register your fingerprints, but it's better than nothing!
I've attached some screenshots for proof
About to try this
---------- Post added at 05:35 PM ---------- Previous post was at 04:39 PM ----------
So after I flashed global firmware, I got icon for about 10seconds after a reboot in airplane mode but it wouldn't make a call. My Google messages now allows the rcs chat option though
Cj719 said:
About to try this
---------- Post added at 05:35 PM ---------- Previous post was at 04:39 PM ----------
So after I flashed global firmware, I got icon for about 10seconds after a reboot in airplane mode but it wouldn't make a call. My Google messages now allows the rcs chat option though
Click to expand...
Click to collapse
Do you have volte/VOWiFi force enabled? That's the only thing I can think, volte works with no extra steps whereas VOWiFi only works with airplane mode. I'll try sending you my TWRP modem backup maybe that'll help.
Edit: here's my TWRP backup of my modem https://drive.google.com/file/d/1--fGb80OjIdJpUzkgiKlHhlW9oykjyme/view?usp=drivesdk you'll need to unzip it in /sdcard/TWRP/BACKUPS/<random letters and numbers>/
So I just did a reboot again before doing anything else and it works.
Cj719 said:
So I just did a reboot again before doing anything else and it works.
Click to expand...
Click to collapse
Awesome! Now we just gotta figure out how to get wifi calling consistently working.
Mine was on for about an hour today
Cj719 said:
Mine was on for about an hour today
Click to expand...
Click to collapse
I'm going to make an educated guess based on your signal being very poor in that screenshot; It's possible there's a change in MIUI 12 causing wifi calling to only be enabled in poor or no reception areas, which would line up with me only being able to see it on in airplane mode.
I'll have to figure out some testing for this myself, I suppose this change isn't too illogical, you'd probably only really need it in those cases, just kind of off-putting/misleading that the behavior changed between versions in a way that made it seem broken...
Rakuu said:
I'm going to make an educated guess based on your signal being very poor in that screenshot; It's possible there's a change in MIUI 12 causing wifi calling to only be enabled in poor or no reception areas, which would line up with me only being able to see it on in airplane mode.
I'll have to figure out some testing for this myself, I suppose this change isn't too illogical, you'd probably only really need it in those cases, just kind of off-putting/misleading that the behavior changed between versions in a way that made it seem broken...
Click to expand...
Click to collapse
Let me test that theory, I get poor signal in the basement and great upstairs so let me see if this is indeed the case
Just a little update on this, today my phone started getting some spotty cell reception, and wifi calling turned on! There doesn't seem to be any threshold (i.e. past two bars or less, it turns on), just while the signal is poor it will arbitrarily decide to turn it on. Some undocumented miui 12 feature I'm guessing, since it didn't act this way on the stock miui 11 ROM the phone came with.
Also something maybe interesting of note, I was curious and connected the phone to the PDC tool and it said I was on a T-Mobile modem, as would be expected I suppose, it's just strange why the stock xiaomi.eu modem will not show this modem option even when manually imported to PDC.
On a slightly related note, I put my sim back in my Mi Max 3 running miui 11 still, which previously only had volte available, I tried the same process as what I did on my note 10, I flashed the firmware from the global and EU ROM to see if wifi calling would become available but no dice, so it seems this solution isn't fullproof for all devices just ours.
sanoayyk said:
Volte is disabled for some countries.
It should be enabled by
*#*#86583#*#*
Click to expand...
Click to collapse
I saw only this code
This is for WiFi calling
*#*#869434#*#*
I disabled using *#*#869434#*#*
After that I could go to my sim card and enable it, and choose if I prefer wifi or mobile network.
These options have not been availble if i enable using *#*#869434#*#*
hello guys i put the xiaomi.eu rom on my 10 with the android 11 global rom and MIUI 12.2.0.6 i had the icon voLTE ene call log marked me call HD or want to know if a bug because I don't see plus the voLTE icon in the status bar and neither the HD and voLTE icon on the call log

Sony Xperia 5 Wi-Fi Calling and VoLTE???

Hi.
I've been looking for posts related to this theme, but unfortunately I haven't found anything concrete.
If I dial the code *#*#‪4636‬#*#* It turns out that Wi-Fi Calling and VoLTE are turned off and cannot be activated.
I mention, that the operator supports these services, because before, on previous phones, it worked perfectly.
Is there another possibility of activation?
I'm particularly interested in Wi-Fi Calling.
I really want to stay on stock, no custom rom.
I'd be totally grateful if you could help me.
Thank you in advance.
Anybody?
Fairly certain it needs to be provisioned by the carrier
hatryan said:
Hi.
I've been looking for posts related to this theme, but unfortunately I haven't found anything concrete.
If I dial the code *#*#‪4636‬#*#* It turns out that Wi-Fi Calling and VoLTE are turned off and cannot be activated.
I mention, that the operator supports these services, because before, on previous phones, it worked perfectly.
Is there another possibility of activation?
I'm particularly interested in Wi-Fi Calling.
I really want to stay on stock, no custom rom.
I'd be totally grateful if you could help me.
Thank you in advance.
Click to expand...
Click to collapse
I'm also interested in Volte. Have you had a way to enable it? Quite a rude awakening for me that the phone doesn't readily come with the Sync toggle and the Volte option. I used to use all those and more, on the Samsung Note 10. Xperia 5 is a downgrade for me.
jackpotbox said:
I'm also interested in Volte. Have you had a way to enable it? Quite a rude awakening for me that the phone doesn't readily come with the Sync toggle and the Volte option. I used to use all those and more, on the Samsung Note 10. Xperia 5 is a downgrade for me.
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I have VOLTE (and WiFi calling)... It's a network provision: it's not a phone setting if it's not available from your network.
kboya said:
I have VOLTE (and WiFi calling)... It's a network provision: it's not a phone setting if it's not available from your network.
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I had Volte on Samsung Note 10 with the same sim I use in Xperia 5. Just baffled why it isn't available on my phone but I suspect its a regional firmware related issue.
How to Enable Volte and 5G Without Permanent Root on Xperia 5 III and 1 III
First of all, Thanks to @johndaniel, @htcmage, @gorEisberg @Forbesii @morphvale @arjun_m4 for sharing all the information and files required for this guide. FIRST THING FIRST: Data is priceless. Always backup before you modify your phone...
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