How do I make phone calls? - Xiaomi Mi Pad 4 Questions & Answers

Hello how do I make phone calls on mi pad 4? I have the LTE version, and SMS works just fine. I tried to download dialer app by Google, but it says not compatible. A custom dialer app just crashes.
Is this as intended? Or blocked by chip? Or blocked by rom??
I am using my main and only Sim card from my phone, as it is on service....
I want to add that I saw a quora thread asking the same thing with contradicting answers..

Hi,
You can't make calls. It's disabled function.
Try to configure VoLTE if Your mobile provider have it.

For the use of the phone Call, MIUI V9.6.4.0 is the perfect match --> http://en.miui.com/thread-3029190-1-1.html

addro said:
For the use of the phone Call, MIUI V9.6.4.0 is the perfect match --> http://en.miui.com/thread-3029190-1-1.html
Click to expand...
Click to collapse
Can you make phone calls after the update??

bartekm01 said:
Hi,
You can't make calls. It's disabled function.
Try to configure VoLTE if Your mobile provider have it.
Click to expand...
Click to collapse
Why though? Is it something in the chip that is extra expensive?
Fortunately I do have an voice over IP app, but its so buggy...

jtrvk said:
Can you make phone calls after the update??
Click to expand...
Click to collapse
Umm I have 9.6.8.0 global already. Why would a downgrade work?
There is nothing on that page mentioning phone functionality...

sliddjur said:
Umm I have 9.6.8.0 global already. Why would a downgrade work?
There is nothing on that page mentioning phone functionality...
Click to expand...
Click to collapse
There is no global rom at the moment, so it's fake rom flashed by unofficial reseller.
Mi Pad 4 has anti-rollback feature, so don't try to downgrade.
If you downgrade, your device will be bricked.

sliddjur said:
Umm I have 9.6.8.0 global already. Why would a downgrade work?
There is nothing on that page mentioning phone functionality...
Click to expand...
Click to collapse
I have the same doubt. That's why I asked this question to the person who made that claim

AndroPlus said:
Mi Pad 4 has anti-rollback feature, so don't try to downgrade.
If you downgrade, your device will be bricked.
Click to expand...
Click to collapse
Are you sure, flash_all scripts from Mi Pad 4 fastboot image packages doesn't have "fastboot getvar anti" tests like whyred?

I bought mine off Ali Express. Do you think it is fake hardware?

jtrvk said:
Can you make phone calls after the update??
Click to expand...
Click to collapse
Of course, I am using
Not upgrade but downgrade to use the phone, are amazing!
MI PAD4 LTE,MIUI 9.6.4&9.6.6 Can phone calls ,But also need to cooperate (telecommunications service support VoLTE)

sliddjur said:
I bought mine off Ali Express. Do you think it is fake hardware?
Click to expand...
Click to collapse
No dude the calling feature is not present in the tablet.
There is a reason there is no phone app in the system, and the only way you can call is by VoLTE and you have to check with your carrier if thats available for you.
in MIUI thread people have VoLTE calling enabled in china using their carriers, so you have to check if your carrier supports it,
To enable VoLTE go to storage and tap on total storage until you see a prompt and then go to the settings and enable VoLTE and then use whatever app you use to make the VoLTE call and try it

for rightnow firmware only can let china carrier to Activated volte function.For other country cann't!! And the last firmware,Xiaomi remove the volte function.All people please do not upgrade your Mi pad 4 LTE firmware for future help by XDA PROs
---------- Post added at 12:29 AM ---------- Previous post was at 12:22 AM ----------
1.your country is in China?
2.plz provide the volte funtion screenshot from your mi pad 4 lte,Tks
addro said:
Of course, I am using
Not upgrade but downgrade to use the phone, are amazing!
MI PAD4 LTE,MIUI 9.6.4&9.6.6 Can phone calls ,But also need to cooperate (telecommunications service support VoLTE)
Click to expand...
Click to collapse
---------- Post added at 12:54 AM ---------- Previous post was at 12:29 AM ----------
In China,Mi Pad 4 LTE can make the volte call,
Please help to me open volte function in other country/region
When i put the china telcom sim card in Mi Pad 4 Lte,the Pad can Activated the volte function.
But when i put my own country sim card,the volte function is blocked.
Can this Pad like Xiaomi A1 way to unlock bootloader and flash to activated the volte function.
Hope some one to help and slove.
Thanks a lot!!

enable to volte,must downgrade firmware to 9.6.4/9.6.6 version,then enable the volte fuction at "Setting"
If you can't enable volte,try to type *#*#86583#*#* at dailer apk,then it could enable the volte function

How is the calls restriction applied ? is it hardware or software, can we bypass it since the device can already send sms with no issue it leads me to think it is restricted in the rom or the kernel which can be bypassed hopefully

Related

VoLTE support on OnePlus X [UPDATE : No VoLTE Support]

Is there any ROM that support Voice over LTE(VoLTE*)?
OnePlus X hardware supports this feature but the official Oxygen/Hydrogen OS does't support.
So let me know if any ROM supports this feature.
*VoLTE stands for Voice-over-LTE, and essentially, it is a technology that makes it possible for voice calls to be carried over LTE networks. Right now, LTE networks only carry data, leaving voice calls to be carried by older 3G networks. With VoLTE, voice and data will travel through the same network.
Update : No VoLTE support for OnePlus X.
Source - https://forums.oneplus.net/threads/important-update-volte-support-for-oneplus-2-users.465067/
Danish66 said:
Is there any ROM that support Voice over LTE(VoLTE*)?
OnePlus X hardware supports this feature but the official Oxygen/Hydrogen OS does't support.
So let me know if any ROM supports this feature.
*VoLTE stands for Voice-over-LTE, and essentially, it is a technology that makes it possible for voice calls to be carried over LTE networks. Right now, LTE networks only carry data, leaving voice calls to be carried by older 3G networks. With VoLTE, voice and data will travel through the same network.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showpost.php?p=65687715&postcount=13
It may be help...try this.
farooque7508 said:
http://forum.xda-developers.com/showpost.php?p=65687715&postcount=13
It may be help...try this.
Click to expand...
Click to collapse
Already tested. Not working.
Oh...yes you told there too...didn't observed you also replied that thread too about this.
What are the advantages of using VOLTE.?
Sent from my ONE E1001 using Tapatalk
http://forum.xda-developers.com/one...aosp-aosparadox-project-2-1-20160306-t3330128
This rom support VoLTE
Look at Comment #12 and #13
ExtremeNuker said:
http://forum.xda-developers.com/one...aosp-aosparadox-project-2-1-20160306-t3330128
This rom support VoLTE
Look at Comment #12 and #13
Click to expand...
Click to collapse
It is same. Not supported.
Oneplus X VoLTE Support
Flyme OS supports VoLTE on Oneplus X ???
[email protected] said:
Flyme OS supports VoLTE on Oneplus X ???
Click to expand...
Click to collapse
It's based on stock h2os so no
Sent from my Moto X using XDA Labs
dani.galla said:
It's based on stock h2os so no
Sent from my Moto X using XDA Labs
Click to expand...
Click to collapse
okie.. tank you.. please update me if any way ican use VoLTE.. tried *#*#4636#*#* but no sucess
I am using the Reliance Jio sim on my One PLus X which works only on VoLTE for calls. My Data is working flawlessly but for Voice and Messages the Jio Join app does the job. I can make calls and msgs via that app but not via our Android Stock Dialer(It'll say Call Ended always)
P.s: I have checked this behavior on DU, PA and Sultans CM 13 ROM.
[email protected] said:
okie.. tank you.. please update me if any way ican use VoLTE.. tried *#*#4636#*#* but no sucess
Click to expand...
Click to collapse
In case of operator "Jio 4G".
Use JioJoin App for call and sms services.
jio sim on oneplus x
[email protected] said:
I am using the Reliance Jio sim on my One PLus X which works only on VoLTE for calls. My Data is working flawlessly but for Voice and Messages the Jio Join app does the job. I can make calls and msgs via that app but not via our Android Stock Dialer(It'll say Call Ended always)
P.s: I have checked this behavior on DU, PA and Sultans CM 13 ROM.
Click to expand...
Click to collapse
hey can u pls give me links of stable ROMS which supports reliance jio sim, i have got jio sim but i am not able to use it on oxygen OS...
thanks in advance
Galvaston said:
hey can u pls give me links of stable ROMS which supports reliance jio sim, i have got jio sim but i am not able to use it on oxygen OS...
thanks in advance
Click to expand...
Click to collapse
Jio SIM works on every ROM.
It works on Oxygen too.
Adesh15 said:
Jio SIM works on every ROM.
It works on Oxygen too.
Click to expand...
Click to collapse
i am not able to use it on my oneplus x oxygen OS VERSION 2.2.2 .
NO network for sim and automatic registration also fails...pls help
Galvaston said:
i am not able to use it on my oneplus x oxygen OS VERSION 2.2.2 .
NO network for sim and automatic registration also fails...pls help
Click to expand...
Click to collapse
Was it working for you in 2.2.1 ?
No I didn't not had jio sim during 2.2.1, hence I don't know ...
Galvaston said:
No I didn't not had jio sim during 2.2.1, hence I don't know ...
Click to expand...
Click to collapse
Contact Customer care regarding SIM activation and status of your Jio sim.
Danish66 said:
In case of operator "Jio 4G".
Use JioJoin App for call and sms services.
Click to expand...
Click to collapse
i am very well aware of Jio join app.. but people on xda should not give easy faulty answers ... hw is supported so look for a patch that make us to use default dialer... which is much more comfortable than anything... thanks
---------- Post added at 07:51 PM ---------- Previous post was at 07:49 PM ----------
type *#*#4636#*#* and find hidden menu there are some VoLTE settings but no effect changing anthing on VoLTE... hope some one find a way to enable from this..... i am on official cm13
[email protected] said:
i am very well aware of Jio join app.. but people on xda should not give easy faulty answers ... hw is supported so look for a patch that make us to use default dialer... which is much more comfortable than anything... thanks
---------- Post added at 07:51 PM ---------- Previous post was at 07:49 PM ----------
type *#*#4636#*#* and find hidden menu there are some VoLTE settings but no effect changing anthing on VoLTE... hope some one find a way to enable from this..... i am on official cm13
Click to expand...
Click to collapse
Before commenting do some research to avoid easy faulty answers.
Other than OnePlus no one can release software update for VoLTE. After update it can be implemented on other roms.
You can not just dial code and use the features if they are not implemented by the company.

cant use jiojoin app on redmi note 3

im using cm13 unofficial kenzo rom
theres no option to enable volte so tried installing jiojoin app. Data works fine with jio sim but when i launch jiojoin app it gives me error "you are not allowed to use the app on this device "
plus only sim 1 works on my phone. Sim 2 slot detects sim but fails to show network:crying:
What is Jio? I live in Northern Europe and never heard of Jio (#1408).
kchandrakant said:
im using cm13 unofficial kenzo rom
theres no option to enable volte so tried installing jiojoin app. Data works fine with jio sim but when i launch jiojoin app it gives me error "you are not allowed to use the app on this device "
plus only sim 1 works on my phone. Sim 2 slot detects sim but fails to show network:crying:
Click to expand...
Click to collapse
Jiojoin will not work with the phones which the app thinks is/or are Volte supported phone. So to answer ur question u can use data only but no calls on any ROM. Use stock if u want to use both data and calls.
Sent from my Redmi Note 3 using Tapatalk
rkkaranrk said:
Jiojoin will not work with the phones which the app thinks is/or are Volte supported phone. So to answer ur question u can use data only but no calls on any ROM. Use stock if u want to use both data and calls.
Sent from my Redmi Note 3 using Tapatalk
Click to expand...
Click to collapse
thanks for help
can u guide me on how to revert back to miui again and use jio sim?
MOVZX said:
What is Jio? I live in Northern Europe and never heard of Jio (#1408).
Click to expand...
Click to collapse
ha ha... You are right. This is India specific question and hence confusing as details are missing,
Reliance Jio is upcoming 4G LTE Network which will provide HD calls over VoLTE. Redmi Note 3 is VoLTE enabled with same working only with MIUI and hence so many questions especially from those using Custom ROMs.
---------- Post added at 11:27 AM ---------- Previous post was at 11:25 AM ----------
kchandrakant said:
thanks for help
can u guide me on how to revert back to miui again and use jio sim?
Click to expand...
Click to collapse
Follow this thread. http://forum.xda-developers.com/redmi-note-3/how-to/clean-restoration-to-stock-miui-custom-t3408711
My problem is different and exactly opposite
I can only use jio join app to make call or receive call while using miui dialer i get call ended as soon as i make a call, i can only make or receive calls while using jio join app and that too with data on as soon as i turn off the data or close the app the people calling my jio number is shown switched off, i have inserted the jio sim in sim 2 slot of my rn3 sd and i am using latest stable global rom of miui, any solutions guys??
Moreover, i have enabled volte, does it only works in sim 1 or is their something else causing the problem? i couldn't figure it out so please help,
Thanks in advance
MOVZX said:
What is Jio? I live in Northern Europe and never heard of Jio (#1408).
Click to expand...
Click to collapse
It's a new carrier which is yet to launch its services commercially. Until then its offering unlimited data, HD voice and live TV for free. But the thing is it is only LTE. No fallback to 3g or 2g during calls. That's why people ask about VoLTE all the time. They have an app called Jio Join to make enable non VoLTE phones to make phone calls, but for some its not working
AravindhStanley said:
It's a new carrier which is yet to launch its services commercially. Until then its offering unlimited data, HD voice and live TV for free. But the thing is it is only LTE. No fallback to 3g or 2g during calls. That's why people ask about VoLTE all the time. They have an app called Jio Join to make enable non VoLTE phones to make phone calls, but for some its not working
Click to expand...
Click to collapse
Then file the complaints to Jio to fix update & fix their app to support Marshmallow API (CM-13.0 is Marshmallow, while MIUI is Lollipop, Kenzo), it's quadrillion times better than spamming the forum with Jio (#1411 mentions of Jio)...
MOVZX said:
Then file the complaints to Jio to fix update & fix their app to support Marshmallow API (CM-13.0 is Marshmallow, while MIUI is Lollipop, Kenzo), it's quadrillion times better than spamming the forum with Jio (#1411 mentions of Jio)...
Click to expand...
Click to collapse
It works fine for me on cm13. So, I guess it's not a problem in the app
I want the Jio
AravindhStanley said:
It works fine for me on cm13. So, I guess it's not a problem in the app
Click to expand...
Click to collapse
You mean everything, from free calls to free data is working fine?
I don't have Jio Sim. Can you please PM me the process -> How to get one, activate it, choose the number, etc...
Thanks a lot, really!
shanx_verma said:
You mean everything, from free calls to free data is working fine?
I don't have Jio Sim. Can you please PM me the process -> How to get one, activate it, choose the number, etc...
Thanks a lot, really!
Click to expand...
Click to collapse
Yes free data, HD voice, HD video calls, Jio apps, everything works.
To get hold of a sim, you can follow the YouTube videos. Make Sure to download the older version of myjio
AravindhStanley said:
Yes free data, HD voice, HD video calls, Jio apps, everything works.
To get hold of a sim, you can follow the YouTube videos. Make Sure to download the older version of myjio
Click to expand...
Click to collapse
Can you possibly give me the link to a specific video I can follow to the letter, with the correct version of app?
Najju said:
I can only use jio join app to make call or receive call while using miui dialer i get call ended as soon as i make a call, i can only make or receive calls while using jio join app and that too with data on as soon as i turn off the data or close the app the people calling my jio number is shown switched off, i have inserted the jio sim in sim 2 slot of my rn3 sd and i am using latest stable global rom of miui, any solutions guys??
Moreover, i have enabled volte, does it only works in sim 1 or is their something else causing the problem? i couldn't figure it out so please help,
Thanks in advance
Click to expand...
Click to collapse
Try my answer on Jio and VoLTE thread here and follow it.
http://forum.xda-developers.com/showthread.php?p=68120469
---------- Post added at 10:28 PM ---------- Previous post was at 10:27 PM ----------
AravindhStanley said:
Yes free data, HD voice, HD video calls, Jio apps, everything works.
To get hold of a sim, you can follow the YouTube videos. Make Sure to download the older version of myjio
Click to expand...
Click to collapse
I don't think it will work now.
They have strengthened the process and verifications...including asking for Samsung device.
Sent from my mobile device
hey any one get unlimited acess on jio sim over 2gb data ????
I can't use jio join too, it on shows SMS and Chat, no call options
vardhan21 said:
hey any one get unlimited acess on jio sim over 2gb data ????
Click to expand...
Click to collapse
I'm using it......for over a month now.
Aadeep said:
I can't use jio join too, it on shows SMS and Chat, no call options
Click to expand...
Click to collapse
Yes it won't work and reasons are already shared. If you want VoLTE move to stock MIUI8 and it will work.
vardhan21 said:
hey any one get unlimited acess on jio sim over 2gb data ????
Click to expand...
Click to collapse
Yes, have got it...you need to get this activated using Samsung / LYF phones.

VoLTE and Wifi Calling on Redmi 5 Global Version 3GB/32GB

Hello together,
at first, sry. for my bad english
I have buy me a Redmi Note 5 in the "Global Version" with 3/32GB.
The Phone is great an not to small.
Only the options "VoLTE" and "Wifi Calling" i miss.
Bevor i had a Huawei P10 and with this phone the VoLTE and Wifi Calling was activated and the function are great (german Vodafone).
Now i search it on the Redmi Note 5 Phone. But i didn´t find it.
When i go in to the Mode *#*#4636#*#* i can see in the Phoneinformation 1 (i have only 1 Sim Card installed and 1 Micro SD Card) that the "VoLTE" and "WLAN-ANRUFE" (Wifi Calling) is Off.
I can´t activated with the Button.
Can you help me? It´s very important for me.
Thanks a lot....
Greetings from germany
PS:
Android Version 8.1.0 OPM1.171019.011
MIUI Version MIUI Global 9.5 Stable 9.5.13.0(OEIMIFA)
Edit 1:
I have found a solution.
When you have the same problem with VoLTE , go in the APN Settings from Vodafone and go to edit the "APN-Typ".
it look original: default,supl
after edit: default,supl,ims
after, go in the dial app and call the number:
*#*#86583#*#*
after input this dial, a small pop up is screening "volte carrier check was disabled".
After restart you have (i have) the VoLTE Screening at the top and i can now activated and disactivated in the menu.
The same in the dial code *#*#4636#*#*.
Now there is VoLTE ON
Ooo... a many reaction
Boderbaer said:
Ooo... a many reaction
Click to expand...
Click to collapse
Hi, thanks for the VoLTE solution. Works perfectly. I am also using the german Vodafone Network.
Did you also find out something about the Wi-Fi Calling? I only found some Custom ROM Solutions and that it was possible somehow in the past.
But I would prefer to stay on the stable global ROM.
Thanks. :good:
If i should find something I will post it here as well.
OldMobileUser said:
Hi, thanks for the VoLTE solution. Works perfectly. I am also using the german Vodafone Network.
Did you also find out something about the Wi-Fi Calling? I only found some Custom ROM Solutions and that it was possible somehow in the past.
But I would prefer to stay on the stable global ROM.
Thanks. :good:
If i should find something I will post it here as well.
Click to expand...
Click to collapse
Hello,
You said : "I only found some Custom ROM Solutions and that it was possible somehow in the past."
Could you tell us which custom ROM solutions you're talking about ?
Many thanks in advance..
I'm also looking for vowifi activation on my Redmi 5+... If I found..
Work for Orange Romania too !!! :laugh:
Thank you for solution.
But wi-fi calling not have this phone (as far as I know).
Rechecked: Module appears not toll bei a solution
patard said:
Hello,
You said : "I only found some Custom ROM Solutions and that it was possible somehow in the past."
Could you tell us which custom ROM solutions you're talking about ?
Many thanks in advance..
I'm also looking for vowifi activation on my Redmi 5+... If I found..
Click to expand...
Click to collapse
I rechecked the link and found out that the mentioned module seems not to work.
https://forum.xda-developers.com/apps/magisk/module-v4-volte-enabler-t3649613
Sorry, I did not check it deeper the first time, because it was no option for me.
Thank you
I tried it on my Redmi5 EE network UK and it worked.
Thank you ??
yes of course
Any news on WFC? Does it work on any ROM?
I saw on youtube WiFi calling is available on redmi note 5 pro. Is it possible to flash pro firmware on non pro redmi note 5 in order to activate it? Has anybody tried that?
*#*#869434#*#* to enable VoWiFi on all MIUI...
Crescendo Xenomorph said:
*#*#869434#*#* to enable VoWiFi on all MIUI...
Click to expand...
Click to collapse
wow that does indeed seem to activate the VoWifi setting on my Note 5! - it removes the carrier check, so it seems to force the setting to be available in the menu, like the VoLTE carrier check disable.
thanks
if you want to check if the vowifi work you must set airplane mode and after that only wifi on, and then try to make a call over wifi...
in my case (redmi note 5 pro) i can't call over wifi and i have try many solutions
please if someone know a fix tell us...

my rog phone is not working with INDIA JIO 4G network

Hi,
just got my rog phone from amazon.com to India. i installed my jio 4g sim and i got the signal full bars and it also shows jio 4g and im able to access data BUT the serious issue is im unable to make calls or receive calls
when i make a call it just give me a BEEP sound and my callers are getting unable to reach right now message
is it my phone or international phones are not working in india?
eswar539 said:
Hi,
just got my rog phone from amazon.com to India. i installed my jio 4g sim and i got the signal full bars and it also shows jio 4g and im able to access data BUT the serious issue is im unable to make calls or receive calls
when i make a call it just give me a BEEP sound and my callers are getting unable to reach right now message
is it my phone or international phones are not working in india?
Click to expand...
Click to collapse
please update your phone to latest version in system updates, you will get the VOLTE icon ..
Cheeers
Same happemed to me
rajsingh2508 said:
please update your phone to latest version in system updates, you will get the VOLTE icon ..
Cheeers
Same happemed to me
Click to expand...
Click to collapse
done it. updated it 2 times and no VOLTE. have you purchased it from amazon.com?
my current software version is WW_ZS600KL_15.1630.1811.32_0
IS IT SAME FOR YOU.
thanks for the reply
Go to settings then connection . Then mobile network. Then advance. Then enable volte .. see if you gget the option
rajsingh2508 said:
Go to settings then connection . Then mobile network. Then advance. Then enable volte .. see if you gget the option
Click to expand...
Click to collapse
i have already done that and restarted my mobile. i can receive sms but cant send them, i cant receive calls and i cant make any outgoing calls. But i can access 4G mobile data. so weird
my guess is US versions are blocked VOLTE by default. did you by from flipkart? can you post your build version?
thank you so much for taking time to reply me
Try enabling volte provisioning.. search Google by saying volte provisioning
rajsingh2508 said:
Try enabling volte provisioning.. search Google by saying volte provisioning
Click to expand...
Click to collapse
by pressing *#*#4636#*#* i got the setting but its already enabled. my guess is US mobiles are blocked by asus rog
ok, the only solution for this is to move from jio to airtel for international asus rog mobiles. indian version work fine with jio
eswar539 said:
ok, the only solution for this is to move from jio to airtel for international asus rog mobiles. indian version work fine with jio
Click to expand...
Click to collapse
mine is a international version as well..
y dont you reflash the firmware again
rajsingh2508 said:
mine is a international version as well..
y dont you reflash the firmware again
Click to expand...
Click to collapse
my bad. i didn't check you reply. i don't know how to do it. i mean what software's to use. any guides here?
eswar539 said:
my bad. i didn't check you reply. i don't know how to do it. i mean what software's to use. any guides here?
Click to expand...
Click to collapse
please check the below link
https://romprovider.com/2018/09/asus-rog-phone-z01qd-zs600kl-support/

How to activate VoLTE and VoWIFI on Mi 10 Pro ?

Hi all,
I hope this is the right forum for this question and, if not, I apologise.
I live in Australia. My telephone provider, Boost Mobile, provides VoLTE and VoWIFI capabilities. On my previous Umidigi F1 smartphone I was able to use both, but when I moved the same SIM card on my Mi 10 Pro I couldn't find any settings, although I know the Mi 10 Pro has VoLTE and VoWIFI capabilities.
I cannot see anything where to activate them, no settings. I tried these codes as recommended in some posts on here, but they seem to do nothing. As soon as I press the star and the end of each code, they simply disappear and no message is visualised on the screen, neither any option appears in the SIM settings.
To unlock VoLTE: open your phone app and dial *#*#86583#*#*
To unlock VoWifi: open your phone app and dial *#*#869434#*#*​
I have a MIUI global 11.0.4.0 (QJAMIXM)
Do you any suggestion? Thank you in advance!
Cheers,
G.
detonazione said:
Hi all,
I hope this is the right forum for this question and, if not, I apologise.
I live in Australia. My telephone provider, Boost Mobile, provides VoLTE and VoWIFI capabilities. On my previous Umidigi F1 smartphone I was able to use both, but when I moved the same SIM card on my Mi 10 Pro I couldn't find any settings, although I know the Mi 10 Pro has VoLTE and VoWIFI capabilities.
I cannot see anything where to activate them, no settings. I tried these codes as recommended in some posts on here, but they seem to do nothing. As soon as I press the star and the end of each code, they simply disappear and no message is visualised on the screen, neither any option appears in the SIM settings.
To unlock VoLTE: open your phone app and dial *#*#86583#*#*
To unlock VoWifi: open your phone app and dial *#*#869434#*#*
I have a MIUI global 11.0.4.0 (QJAMIXM)
Do you any suggestion? Thank you in advance!
Cheers,
G.
Click to expand...
Click to collapse
have u try this code
*#*#4636#*#*
-fluffy- said:
have u try this code
*#*#4636#*#*
Click to expand...
Click to collapse
Thank you. Unfortunately nothing happened after I wrote that code. I didn't get any message and I couldn't see the options like in the screenshot you sent.
detonazione said:
Thank you. Unfortunately nothing happened after I wrote that code. I didn't get any message and I couldn't see the options like in the screenshot you sent.
Click to expand...
Click to collapse
have try power off the phone then power it on again an wen it starts enter the code
I did as you suggested but, unfortunately, nothing happened even this time. I wonder if these options have been disabled on purpose
detonazione said:
I did as you suggested but, unfortunately, nothing happened even this time. I wonder if these options have been disabled on purpose
Click to expand...
Click to collapse
what miui are u on
---------- Post added at 09:15 AM ---------- Previous post was at 09:14 AM ----------
btw have u try clear all data fore phone app
-fluffy- said:
what miui are u on
btw have u try clear all data fore phone app
Click to expand...
Click to collapse
Thank you for your help @fluffy, I'm on MIUI global 11.0.4.0 (QJAMIXM)
This phone is new, I have it from a couple of weeks.
I also tried to clear storage and cache for the phone app, but still nothing happens
@fluffy, I installed an app called "MIUI Quick Settings" and I managed to see the settings like in the screenshot you sent me. The parts about VoLTE and VoWifi are greyed out and I cannot change them.
detonazione said:
@fluffy, I installed an app called "MIUI Quick Settings" and I managed to see the settings like in the screenshot you sent me. The parts about VoLTE and VoWifi are greyed out and I cannot change them.
Click to expand...
Click to collapse
try an see if u cant actived them now with the codes
---------- Post added at 11:34 AM ---------- Previous post was at 11:25 AM ----------
i have just testet *#*#4636#*#*
an it does the same as urs do
but try go into settings network
simcard settings an see if they aint there
they are in my phone even that i cant actived them in that code
---------- Post added at 11:36 AM ---------- Previous post was at 11:34 AM ----------
-fluffy- said:
try an see if u cant actived them now with the codes
---------- Post added at 11:34 AM ---------- Previous post was at 11:25 AM ----------
i have just testet *#*#4636#*#*
an it does the same as urs do
but try go into settings network
simcard settings an see if they aint there
they are in my phone even that i cant actived them in that code
Click to expand...
Click to collapse
an u know that wen u enter the volte code it will disapere with in a sec
there is only coming a short notise that it is on
detonazione said:
@fluffy, I installed an app called "MIUI Quick Settings" and I managed to see the settings like in the screenshot you sent me. The parts about VoLTE and VoWifi are greyed out and I cannot change them.
Click to expand...
Click to collapse
Maybe try with another dialer? I know Google dialer didn't worked for me when I flashed global rom
I activated using pdc , need Root.
criszz said:
I activated using pdc , need Root.
Click to expand...
Click to collapse
How?
Enviado desde mi Mi 10 mediante Tapatalk
Has anyone been able to successfully activate vowifi with the global Mi 10 Pro?
I can disable WiFi carrier check using *#*#869434#*#* which gave me the " Make calls using WiFi" option in mobile network settings. Although the option is checked, it doesn't seem to be working using a Telstra SIM (which has WiFi calling perfectly with an iPhone 8) .
Dialling *#*#4636#*#* reveals that WiFi calling provisioned is still disabled and greyed out.
Any ideas?
Krisbo said:
Has anyone been able to successfully activate vowifi with the global Mi 10 Pro?
I can disable WiFi carrier check using *#*#869434#*#* which gave me the " Make calls using WiFi" option in mobile network settings. Although the option is checked, it doesn't seem to be working using a Telstra SIM (which has WiFi calling perfectly with an iPhone 8) .
Dialling *#*#4636#*#* reveals that WiFi calling provisioned is still disabled and greyed out.
Any ideas?
Click to expand...
Click to collapse
Me too, i can't see volte icon too, never seen, instead it works with my operator on every other phone i have
i know this is an old thread but wanted to say thanks, i have a mi 10 ultra and im on Telstra (Australian Network) using the 2 codes in the OP both came up with a quick popup after entering saying "disabled volte/wifi carrier check" and now in the sim options both the volte and vowifi options show up and when enabling them the vowifi icon shows in the top so thanks!! (i chose to prefer wifi network over mobile networks in the vowifi options) EMUI version in screenshot.
When I use the codes in the OP I also get voWIFI and voLTE in the status bar and they work, but I lose caller ID so I cant see whos calling me.
I m in the UK on Virgin, I moved from Vodafone a few days ago to Virgin, on Vodafone both voWIFI and voLTE worked, but I didnt get the voWIFI and voLTE signs in the status bar, I also got caller ID.
The weird thing is that Virgin is a MVNO that now uses Vodafones network.
WIFI calling, video calling and voLTE are still greyed out in MUI settings even though I can now get them, all very strange.
I think you are all misunderstanding the technology.
There is a few dependencies. Signal availability, Signal strength and MOST importantly the other caller MUST be the same and on the the same network provider.
Now, I can't speak for other countries mainly because I don't live there, but here in the UK VOLTE will be either "4G" or "4G+" where the signal bars are displayed. By now the majority of the UK will be "4G" which technically IS VOLTE because the technology is a data carrier with a voice protocol strapped to it. This is why the provider must be the same for BOTH callers or it will fallback to 3g for the call for BOTH callers.
4G+ is LTE-A (LTE ADVANCED) is a dual band version of 4G which will attempt to use one band for keeping data alive and the other band for VOLTE. Again, this is dependent on the same factors as 4G with the same fallback rules.
5G is technically 'the standardisation' of all providers so the signal doesn't fall back.
I am in the UK. Stock Mi10 5G on a Giffgaff (O2) simcard. I can get all of them.
I think you have missed the point I was making - the same phone on Vodafone voLTE and voWIFI works, but I change to an MVNO that uses the same Vodafone network, I use the same phone, but suddenly neither works. There is clearly something on the carrier side that they do to enable or disable registering IMS, my previous Le Max 2 was voLTE and voWIFI compatible yet I could never get it to work on Vodafone even after having a massive dispute with them about it, I concluded then that there is somehting their end stopping it from working, my expereience above seems to confirm this. Quite why they designed voLTE and WIFI like this I dont know - they should just work just as 2G and 3G calling do.
I have never heard that the caller must also be on the same network, that does not sound right to me and indeed when was on Vodafone I could call non Vodafone users and still get voLTE.
Because Vodafone aren't obliged to share their full network with other providers like vermin media. Although you think they are one in the same they aren't. Vermin rent from Vodafone so it is a sub system. Why would Vodafone give anyone else Admin over their network?
Regardless of whether you think you have full 4g at both ends if the other caller doesn't for whatever reason you get the best that they can do and nothing more. There is no upscaling. That's why you need to both be on the same network/provider.

Categories

Resources