Mi A2 Lite WiFi Calling?

Iforgetthings

Member
Sep 12, 2018
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Ok so I'm very disappointed that the WiFi Calling function (VoWifi) has been disabled in this phone, along with Volte, take a look in your phone information by dialing *#*#4636#*#* and you will see that they're both there but disabled. You can enable Volte by dialing *#*#86583#*#* and you will see an enhanced 4g LTE Mode option appear in network settings and get HD (calling) in the status bar when on 4g, depending on your network.

BUT, there seems no way to enable WiFi calling? There is a Magisk module available called voenabler which I have installed, it has enabled the wifi calling menu, but when I make a call with no mobile network I get the message "Mobile network not available. Connect to a wireless network to make a call" as opposed to the usual "Mobile network no available" So it seems that it's trying, but not seeing my network?

I know it can provider dependant, I get HD calling and IMS registration, just seems like an odd error msg, can anyone shed any light on this please?

From my research it seems that this could be an AndroidOne license thing, my Brother has bought a P20 lite and it works out of the box, are Google saving the functions for it's flagship Pixels or network contract phones? Wouldn't surprise me, maybe Pie will switch it on....... Doubt it.
 

fasty

Senior Member
May 25, 2007
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Portsmouth
I'm surprised that there is not more activity on this thread.
WiFi calling is very convenient in poor signal areas but as you say it seems to be disabled on this phone.
I'm now using A2 lite as my daily phone, VOLTE working great but lack of WiFi calling a real disappointment.
 

ORiZorrie

Senior Member
Apr 9, 2009
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Just for mental support, I'm also very disappointed that this feature is missing. I really need this feature in my well isolated home. I have to go outdoors to make phone calls.....

Under debug (*#*#INFO#*#*) it's indeed still locked. Disabled carrier check for VOLte as you said with *#*#86583#*#* though.
 
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Iforgetthings

Member
Sep 12, 2018
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Yes I've all but given up... I've had the phone months but not used it.

I'll keep it until the pie update, a comment on the pie thread said that it enabled volte with a working ims, I asked but no one confirmed wether or not vowifi was enabled or switchable in the info settings.

Trouble is there is no information about vowifi in any other android one phone? If I knew it was available I'd buy a Nokia 6.1 plus for example.
 

Iforgetthings

Member
Sep 12, 2018
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Reset phone back to factory, installed Pie ota, both volte and vowifi are disabled as in Oreo. Real shame as this A2 is a cracking phone for the price, but I'll have to find something else. Preferably AndroidOne with WiFi calling!
 

kitaco

Senior Member
Nov 6, 2013
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VoLTE & WiFI Calling not working for T-Mobile USA. Even 2G/3G calling is spotty at best. If you want to use the Mi A2 Lite for calling on T-Mobile in USA, good luck. 4G LTE, data, MMS/SMS are flawless, however calling is really bad.
 

Iforgetthings

Member
Sep 12, 2018
34
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Thanks Boe!

I see you're in the Uk, what network are you on? Contract / sim only? I've tried most in my A2 Lite and none worked but they were just payg sims. I haven't tried the voenabler again after installing Pie.
 
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boe323

Senior Member
Jun 22, 2012
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Burton on Trent
Both networks are contract ,Vodafone uk and EE UK, they both have wifi 4g calling enabled in there provider account , plus didn't work untill I dialed that number , flashed magisk also with module voenable. I didn't check for wifi option in Google phone before magisk so don't know if it helped or not. Reading in xiomi forum, it's disabled for certain countries including UK even though it's a global use phone, which is rediculous.Have a look in your provider account if you have one, or create an account so you have access to sim provider config.
 

Iforgetthings

Member
Sep 12, 2018
34
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Cheers. I'm on BT uk and have vowifi enabled as I've put my sim in an iphone and it went on wifi calling. My brother has ee, I'll try his card.

They seem to have done something new for Pie as previously only one sim could get 4g? Looks like I'll have to re-install magisk and try voenable again, was it simple in pie with the different bootimage?
 

boe323

Senior Member
Jun 22, 2012
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Burton on Trent
Cheers. I'm on BT uk and have vowifi enabled as I've put my sim in an iphone and it went on wifi calling. My brother has ee, I'll try his card.

They seem to have done something new for Pie as previously only one sim could get 4g? Looks like I'll have to re-install magisk and try voenable again, was it simple in pie with the different bootimage?
Same process but with 10.20 patched boot in pie dump thread, i still made my own though, seems logical to use your own patched boot. Although check to make sure its the right size as first time i did it, the patch had zero bytes. Wifi calling enables on both sims and hd calling, i assume its just a bug, sometimes it works as expected and sometimes it enables everything on both sims lol, battery goes quick. Wish i could get nfc on it but theres no chip so thats a no go. As long as you dont mess with the system partition outside of magisk ota's will be more simple to sort out, keep stock boot as back up on pc and phone. Busy box is one file in sbin folder if you install it.
 
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Iforgetthings

Member
Sep 12, 2018
34
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Cheers Guys!

Reinstalled Magisk and Voenabler after removing it to upgrade to Pie, and have Wifi calling on BT uk! Tested and working.

Definitely something to do with Pie as would not work in Oreo (or without voenable in Pie)
 

Iforgetthings

Member
Sep 12, 2018
34
2
0
Yes it is, you're right it is ridiculous that it's disabled and I still suspect it's androidone licensing or network pressure limiting the functions.

And it shows what a load of BS and miss-information there is around wifi calling, I called BT and asked saying I wanted to buy a new phone with it, the first guy who seemed quite bright said it should work if the phone's not on their official list as long as the phone supports it (he seemed a little reluctant, like he shouldn't be telling me) The second call when I asked if they could check I was sim enabled I was told by a lady that it definitely would not work unless I bought a phone from their list - Xiaomi? Who are they?

And according to my BT app I still don't have either volte or vowifi.....

I'm well pleased, I have no / borderline network signal from any provider in or around my home so now I have a working phone!
 
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