Another Volte problem. - Moto G5 Plus Questions & Answers

I unlocked my phone then flashed recovery by a rooting method provided on this forum. After getting 64bit recovery and root access I flashed PixelExperience Rom 64 bit on which i didn't checked if i had Volte working.
Now after changing several other roms (64bit Oreo) I m now on NitrogenOS without Volte working.
I haven't downgraded to stock after updating to oreo so why am i facing the same issue as "Volte gone forever".
I have tried voenabler magisk module and other sim changing method but nothing works.
There are people with same carrier(Jio) and same rom as me with volte calls working without issues.
Is there anything I can try? Switching to Nougat Roms would help? Will it also break Volte?
Maybe another person's EFS backup may help who has volte working on oreo?

thefalconx33 said:
I unlocked my phone then flashed recovery by a rooting method provided on this forum. After getting 64bit recovery and root access I flashed PixelExperience Rom 64 bit on which i didn't checked if i had Volte working.
Now after changing several other roms (64bit Oreo) I m now on NitrogenOS without Volte working.
I haven't downgraded to stock after updating to oreo so why am i facing the same issue as "Volte gone forever".
I have tried voenabler magisk module and other sim changing method but nothing works.
There are people with same carrier(Jio) and same rom as me with volte calls working without issues.
Is there anything I can try? Switching to Nougat Roms would help? Will it also break Volte?
Maybe another person's EFS backup may help who has volte working on oreo?
Click to expand...
Click to collapse
Try switching any custom ROM apart from stock ROM, stock ROM is what broke VoLTE.
Nitrogen had VoLTE problems in the past builds but the latest build has fixed that so also check if you're on the latest Nitrogen.

Changing to nougat custom ROM will break volte?

thefalconx33 said:
Changing to nougat custom ROM will break volte?
Click to expand...
Click to collapse
I don't think so but I'm the guy with a broken VoLTE so what do I know.

thefalconx33 said:
I unlocked my phone then flashed recovery by a rooting method provided on this forum. After getting 64bit recovery and root access I flashed PixelExperience Rom 64 bit on which i didn't checked if i had Volte working.
Now after changing several other roms (64bit Oreo) I m now on NitrogenOS without Volte working.
I haven't downgraded to stock after updating to oreo so why am i facing the same issue as "Volte gone forever".
I have tried voenabler magisk module and other sim changing method but nothing works.
There are people with same carrier(Jio) and same rom as me with volte calls working without issues.
Is there anything I can try? Switching to Nougat Roms would help? Will it also break Volte?
Maybe another person's EFS backup may help who has volte working on oreo?
Click to expand...
Click to collapse
I am having the exact same problem. I flashed RR Rom but after that I flashed back the stock rom and bricked my phone after installing an update. Although I recovered my phone and now I am using PixelExperience Rom but the Volte is not working.

I was able to fix, for the most part anyways, voLTE using the method described here:
Solved-volte-fix-lost-flashing-stock-rom <-Should be a link, but the forums are a bit crap.
8m now back in RR 8 1 with voLTE working. I lose it about once a day, but a restart fixes it.
Slightly annoying, but solely the fault of Lenovorola dragging their feet with regards to offocial Oreo on our devices. Their updated ROM should take care of any libgering issues from the move to 64-Bit. Unless they're straight up incompetent and fail to issue a proper fix for us.

Related

[Discussion] VoLte Not Working in any Nougat Rom

I made this thread just to make sure i'm not the only one for whom VoLte doesn't seem to work on any rom except Miui and Aosp 5.0. I've tried so hard to get VoLte restored efs from miui mm tried differet roms, bricked my device no. of times experimenting but all in vain. VoLte is not a big deal for me ( i can use Jio4gvoice) but yet it's working for so many people and i get sometimes jealous. Moreover i don't wanna go back to MiUi.
If anyone after going through all this trouble was able to enable VoLte in any Nougat rom please do share your experience. It may be helpful for so many users searching for the VoLte fix here and there in all the threads.
I also try so many things but finally a got volte....
First i flash other rom by Abhishek987 cyanogenmod 14.1 as described in op restart and finishing Complete booting
I got volte....
Again boot in zxc twrp recovery
factory reset
Flash remix rom follow gaps pico
Restart.. Again i got volte
That's it.
nravin said:
I also try so many things but finally a got volte....
First i flash other rom by Abhishek987 cyanogenmod 14.1 as described in op restart and finishing Complete booting
I got volte....
Again boot in zxc twrp recovery
factory reset
Flash remix rom follow gaps pico
Restart.. Again i got volte
That's it.
Click to expand...
Click to collapse
I guess getting VoLte depends all on luck xD
iamharish said:
I guess getting VoLte depends all on luck xD
Click to expand...
Click to collapse
You may try my method
nravin said:
You may try my method
Click to expand...
Click to collapse
You said you just booted cm14.1 by @abhishek987 and it was working fine.
iamharish said:
You said you just booted cm14.1 by @abhishek987 and it was working fine.
Click to expand...
Click to collapse
Yes
Same problem here
voLTE working on miui and aosp 5.0 only
BTW you are also using alka twrp?
Use zcx twrp, try leak aosp 6.0.1 which has volte.
Sent from my Redmi Note 3 using XDA Free mobile app
Got VoLte working!
rajatchawla66 said:
Same problem here
voLTE working on miui and aosp 5.0 only
BTW you are also using alka twrp?
Click to expand...
Click to collapse
Hi there! Recently i got VoLte working on every single rom. I will make a thread soon of the procedure i follwed.
P.s- That procedure will work 110%
Edit- follow this guide
http://forum.xda-developers.com/redmi-note-3/how-to/guide-volte-fix-nougat-roms-users-t3518614
Hi there,
I tried almost all the nougat ROMs here and none of them were working for VoLTE. So decided to follow the Nougat VoLTE Patch thread [http://forum.xda-developers.com/red.../volte-patches-nougat-based-cm-roms-t3509257], but it still didn't work while following the procedure provided on the thread. So I decided to play on myself and did a few trail and error.
Somehow this worked for me to get the VoLTE working:
- I downloaded the Abhishek's
CM14.1 and Firmware which said to have the VoLTE support: http://forum.xda-developers.com/redmi-note-3/development/rom-cyanogenmod-14-1-t3500569
- Then I downloaded the lastest SuperSU to flash because I had flashed a MIUI Global Stable, so it had locked my bootloader again and I wanted to root again, and I think this is what did the trick but I'm not sure: https://download.chainfire.eu/696/supersu/
- Downloaded the volte_cm-161123TheStrix.zip and the volte.zip from the Nougat VoLTE Patch thread: http://forum.xda-developers.com/devdb/project/?id=18113#downloads
- Then I flashed them in this sequence by adding them all together in queue in TWRP.
First I wiped system, data, cache/dalvik in TWRP (I already had a backup)
Then added SuperSU>Firmware>CM14.1>volte_cm-161123TheStrix.zip>volte.zip to the flash queue and flashed them all together and rebooted. It got stuck in the bootloop, so booted into fastboot and rebooted again by holding the power button. Then it booted successfully and had the HD :laugh:
Then my aim was to flash the latest RR which had the VoLTE, so I followed the same procedure and added this RR to the queue instead of Abhishek's CM14.1 and it worked there too :laugh: :http://forum.xda-developers.com/redmi-note-3/development/rom-resurrectionremix-5-8-0-t3507433
Hope this helps!

[Guide] VoLte fix on Nougat Roms (for some users)

Hi there! Unfortunately, i never got VoLte working on any rom besides miui and aosp 5.0. K kept on following all the guides found here and there for the fix but never got Volte working. At first i thought i'n the only one unlucky but there were some other users too like me searching for a fix. If you're the one then follow this guide to get Volte working on Nougat roms.:fingers-crossed:
Note: Make sure to follow the exact same procedure.
Prerequisites:-
Efs backup of Miui mm
cm14 firmware link - https://www.androidfilehost.com/?fid=385035244224398629
cm13 modified radios link-https://drive.google.com/file/d/0B_oG85LcjcuRbE1mQ25MMmYxYVU/view
Any Volte supported Nougat Rom
Steps
First flash miui mm rom and let it boot. If you see Volte then reboot to recovery and make efs backup (use alka or zcx recovery).
Now clean flash any Nougat rom i flashed RR 5.8.0, then flash gapps and flash cm14 firmware and reboot.
(IMPORTANT STEP) If Volte is not working for you then reboot to recovery and flash cm13 modified radios (no need to wipe anything) and then finally restore efs and reboot.
Now you'll see hd icon but no service in sim 2 since we flashed cm13 radios. So, now do this final step. Now reboot to recovery and flash again cm14 firmware and then restore efs and reboot.
Now you will get Volte working and sim2 too.
Trying right now on aoscp!
MakDroid said:
Trying right now on aoscp!
Click to expand...
Click to collapse
I'm sorry but it seems Aoscp rom doesn't support volte by default. It needs to be patched. Volte patch for different roms is available here -> http://forum.xda-developers.com/redmi-note-3/development/volte-patches-nougat-based-cm-roms-t3509257
If still Volte is not working for you then follow my guide. It's just a guide to get volte working for some users for those volte wasn't working.
iamharish said:
I'm sorry but it seems Aoscp rom doesn't support volte by default. It needs to be patched. Volte patch for different roms is available here -> http://forum.xda-developers.com/redmi-note-3/development/volte-patches-nougat-based-cm-roms-t3509257
If still Volte is not working for you then follow my guide. It's just a guide to get volte working for some users for those volte wasn't working.
Click to expand...
Click to collapse
Well aoscp does support volte in a test buid which the dev posted in the thread. It has not been added in OP yet. Anyways, I tried this guide but didn't work for me.
please hlp
i tried almost every thing avilable on xda and miui forms ... follow the exact thing on the guids ..but no luck ho... really fed up can any one help me???? tried al most all roms avail on xda which supports volte but no luck
Volte in sim2? R u sure??
Didn't worked...I had the efs backup of 6.11.3 version miui so didnt flashed it...n followed the procedure as mentioned but no success.
Volte works flawlessly on 7.1.0 version ROMs n not on 7.1.1 versions ROMs (for me)
Can me tell me what you modified with cm 13 radios zip .u deleted others except modem aka Non-Hlos.bin.also flashing cm 14 firmware and restoring efs again cause no volte issue except on official rr and Abhishek's cm and santhosh cm.

VoLTE in Lenovo Vibe K5 and Vibe K5 plus for Custom ROM

First of all Happy new year!
Here is orignal thread but since we got our own Forum, I am making a new one.
I Own Lenovo k5 plus (a6020a46 2 GB Indian variant). In India VoLTE is important for us, We have many Custom ROM thanks to
@scritch007, @Shreps and @Dreamstar, @Luiz Paulo Damaceno for kernels.
So it is polite request to all devs, please make VoLTE compatible with Custom ROM.
Here is captured OTA of VoLTE of device A6020a46 2GB
GDrive, Filedropper
Thanks to @brajesh143 for OTA
On Side Note, I extract zipped folder and there is file named 'NON-HLOS.bin.p' under firmware update folder.
I googled and found to enable VoLTE we need to flash 'NON-HLOS.bin.p' with fastboot , which I think is modem/radio.
I need expert advice on this.
Click to expand...
Click to collapse
here is the qpst flashable link
http://lenovo-forums.ru/topic/21889-lenovo-k5-plus-прошивка-a6020a46_s105_161124_16g_row_qpst/
This is the volte version with full system and boot]
Click to expand...
Click to collapse
Update-
Finally i update my phone with latest Stock with Volte(s105) and made a twrp backup but file is too large for uploading(Cellular data),
So If any devs want any specific folders or files I will upload.
BTW i think lenovo s105 update modem partition because on aokp when i dial *#*#4636# i saw VoLTE provision flags but after update even on Aokp now i can see VoLTE and video call provision Flags(See Screenshot)
Uploaded vibe k5 a6020a40 Indian varient with twrp flashable backup of s102 firmware (which enables volte in vibe k5 a6020a40) ..
https://mega.nz/#!qtZFQDLb!udeBTpXCW7XPj-TAczAtRWhtKLf65Ohok8Simubk9Hw
can anyone cofirm do volte work we flash cm14 after upgrading to official volte update ...
shomil49 said:
can anyone cofirm do volte work we flash cm14 after upgrading to official volte update ...
Click to expand...
Click to collapse
Not working but we get another flag(video). I think we only need some little modification of some files.
dr.bathman said:
Uploaded vibe k5 a6020a40 Indian varient with twrp flashable backup of s102 firmware (which enables volte in vibe k5 a6020a40) ..
Click to expand...
Click to collapse
Is it the whole firmware backup. If i restore this will i get volte enabled in my phone
Shivender Kumar said:
Is it the whole firmware backup. If i restore this will i get volte enabled in my phone
Click to expand...
Click to collapse
No
dr.bathman said:
No
Click to expand...
Click to collapse
Just install the latest stock firmware from http://moto.shreps.fr/ and install using qfil
Hello VoLTE
Sent from my Lenovo Vibe K5 Plus using XDA Labs
netship said:
First of all Happy new year!
Here is orignal thread but since we got our own Forum, I am making a new one.
Update-
Finally i update my phone with latest Stock with Volte(s105) and made a twrp backup but file is too large for uploading(Cellular data),
So If any devs want any specific folders or files I will upload.
BTW i think lenovo s105 update modem partition because on aokp when i dial *#*#4636# i saw VoLTE provision flags but after update even on Aokp now i can see VoLTE and video call provision Flags(See Screenshot)
Click to expand...
Click to collapse
Works on Lenovo K3 Note ?
volte for custom roms?
@netship
No One Answer This, I Want A Answer Too To This Question.....!!!
k4k said:
volte for custom roms?
Click to expand...
Click to collapse
netship said:
Not working but we get another flag(video). I think we only need some little modification of some files.
Click to expand...
Click to collapse
Please visit this thread. You may find solution.
Please hit Thanks if it works.
Does it support volte video calling facility ??
mejarkarak said:
Does it support volte video calling facility ??
Click to expand...
Click to collapse
No aosp rom supports ViLTE. May be developers can help to enable this feature in future.
Can't use VoLTE in lineage 14.1 on lenovo a6020
Its a super cool os but I'm stuck the VoLTE issue. In India VoLTE is a major feature as we use a Jio sim which uses VoLTE for calling. There is an option to enable VoLTE but it doesn't matter weather it is enabled or not bacause I simply can't make a VoLTE call. It is not a Jio sim issue as in the stock rom after an OTA uodate I used to call from Jio. Any solutions? Otherwise I've to revert back to stock rom
mayukh2000 said:
Its a super cool os but I'm stuck the VoLTE issue. In India VoLTE is a major feature as we use a Jio sim which uses VoLTE for calling. There is an option to enable VoLTE but it doesn't matter weather it is enabled or not bacause I simply can't make a VoLTE call. It is not a Jio sim issue as in the stock rom after an OTA uodate I used to call from Jio. Any solutions? Otherwise I've to revert back to stock rom
Click to expand...
Click to collapse
Have you enabled Wi-Fi video calling feature? If not, do it and restart your device. That might solve your problem.
riazul.islam20 said:
Have you enabled Wi-Fi video calling feature? If not, do it and restart your device. That might solve your problem.
Click to expand...
Click to collapse
Thanks for the response?.
Yeah I tried wifi calling, but that doesn't work.
I found a solution. First you have to flash the stock rom VoLTE functionality. Then you have have to flash the custom rom. (One thing to note here that while installing the custom rom, one should not wipe the system). But still there is a problem, you have to toggle off and on the Enhanced 4G LTE mode(VoLTE) to activate VoLTE functionality. And if you turn on or off mobile data the VoLTE functionality will be gone, then again you have to do the same.
mayukh2000 said:
Thanks for the response?.
Yeah I tried wifi calling, but that doesn't work.
I found a solution. First you have to flash the stock rom VoLTE functionality. Then you have have to flash the custom rom. (One thing to note here that while installing the custom rom, one should not wipe the system). But still there is a problem, you have to toggle off and on the Enhanced 4G LTE mode(VoLTE) to activate VoLTE functionality. And if you turn on or off mobile data the VoLTE functionality will be gone, then again you have to do the same.
Click to expand...
Click to collapse
Please go to this thread:
https://forum.xda-developers.com/k5-plus/how-to/lenovo-vibe-k5-plus-a6020a46-volte-t3629466
riazul.islam20 said:
Please go to this thread:
https://forum.xda-developers.com/k5-plus/how-to/lenovo-vibe-k5-plus-a6020a46-volte-t3629466
Click to expand...
Click to collapse
Thank you very much!!!?
You don't know how much you helped me. It works perfectly
Again, thanks a lot.
need twrp backup or flashable file
Here is orignal thread but since we got our own Forum, I am making a new one.
hii bro.I bricked my mobile.can u please share me twrp flashable lenovo vibe k5 plus stock rom or twrp backup file.I tried but found only backup for vibe k5 only.Kindly help me to fix the issue bro
Update-
Finally i update my phone with latest Stock with Volte(s105) and made a twrp backup but file is too large for uploading(Cellular data),
So If any devs want any specific folders or files I will upload.
BTW i think lenovo s105 update modem partition because on aokp when i dial *#*#4636# i saw VoLTE provision flags but after update even on Aokp now i can see VoLTE and video call provision Flags(See Screenshot)[/QUOTE]
Volte issue in lineage os custom rom
I am using lenovo vibe k5 plus and have lineage OS installed in it.......but I can't use the volte feature cuz previously my stock ROM is not updated to volte (and for some reason I can't even update my stock ROM to volte ) then I flash to lineage OS in hope that volte feature might work but still it doesn't work .
NOTE : I know I can solve this problem by downloading at least 1.5 GB file of stock ROM version s105(with volte enabled ) but I don't want to waste that much time and my data only to get revert BACK TO MY STOCK ROM !!!!!!
Plzz come with a alternative method to flashing volte update or something like that?!!
So I don't need to download stock ROM file
I have twrp recovery so I can flash any flashable file ( if you might have volte update zip file I hope )
So can anyone help PLZ?
If you have any other alternative ,it will solve my GREAT PROBLEM !!
THANKS IN ADVANCE

VoLTE works on OOS 3.5.6, but not on any CM14.1 ROM...

I will start right off the bat that I know it works very well on all ROMS for those that are in India. But can anyone here confirm VoLTE working on any custom Nougat ROM for those like me on T-Mobile in USA? It works flawlessly on 3.5.6, but as soon as I wipe and flash any custom 14.1 ROM, I lose it. The feature is enabled in SIM settings (Enhanced 4G LTE Mode) is enabled, but when I dial out, data switches from LTE to H. So this means even though the feature is enabled, it's not working on Nougat on T-Mobile in US.
Anyone?
M5devil said:
I will start right off the bat that I know it works very well on all ROMS for those that are in India. But can anyone here confirm VoLTE working on any custom Nougat ROM for those like me on T-Mobile in USA? It works flawlessly on 3.5.6, but as soon as I wipe and flash any custom 14.1 ROM, I lose it. The feature is enabled in SIM settings (Enhanced 4G LTE Mode) is enabled, but when I dial out, data switches from LTE to H. So this means even though the feature is enabled, it's not working on Nougat on T-Mobile in US.
Anyone?
Click to expand...
Click to collapse
Did you try clean flashing including system?
First install 3.5.6 and then clean flash any cm 14.1 ROM (especially the latest one from grarak). Volte works fine..
Is your VoLTE capable sim in Slot 1?
magnettron said:
Did you try clean flashing including system?
First install 3.5.6 and then clean flash any cm 14.1 ROM (especially the latest one from grarak). Volte works fine..
Click to expand...
Click to collapse
I've done that several times to no avail. First it was just flashing the 3.5.6 modem firmware while I was on RR 7.1.1. Then after that didn't work, I clean flashed OOS 3.5.6 and tested VoLTE and it worked as advertised with HD logo on calls and VoLTE logo in status bar. I was then happy and clean flashed (everything but internal storage) RR 7.1.1, enabled the Enhanced 4G LTE Mode, but that didn't work. I'm on Official CM 14.1 now with same result.
suraj.das said:
Is your VoLTE capable sim in Slot 1?
Click to expand...
Click to collapse
Yes it's in Slot 1.
Are you guys in US on T-Mobile? No offense to you guys, and I appreciate your help, but I know you got it working great on Jio in India... That might not be the case for us in US. That's why I want to hear from another T-Mobile customer to check if I'm not alone.
Thanks
In mean time I'm forced to stay on OOS 3.5.6 as VoLTE is working great on it.
M5devil said:
I've done that several times to no avail. First it was just flashing the 3.5.6 modem firmware while I was on RR 7.1.1. Then after that didn't work, I clean flashed OOS 3.5.6 and tested VoLTE and it worked as advertised with HD logo on calls and VoLTE logo in status bar. I was then happy and clean flashed (everything but internal storage) RR 7.1.1, enabled the Enhanced 4G LTE Mode, but that didn't work. I'm on Official CM 14.1 now with same result.
Yes it's in Slot 1.
Are you guys in US on T-Mobile? No offense to you guys, and I appreciate your help, but I know you got it working great on Jio in India... That might not be the case for us in US. That's why I want to hear from another T-Mobile customer to check if I'm not alone.
Thanks
Click to expand...
Click to collapse
Yeah I'm having same issue and it was working couple days ago it keeps dropping to H+ after couple days anyone help? It's not my service cause on my 5S I get LTE and it doesn't drop
M5devil said:
I've done that several times to no avail. First it was just flashing the 3.5.6 modem firmware while I was on RR 7.1.1. Then after that didn't work, I clean flashed OOS 3.5.6 and tested VoLTE and it worked as advertised with HD logo on calls and VoLTE logo in status bar. I was then happy and clean flashed (everything but internal storage) RR 7.1.1, enabled the Enhanced 4G LTE Mode, but that didn't work. I'm on Official CM 14.1 now with same result.
Yes it's in Slot 1.
Are you guys in US on T-Mobile? No offense to you guys, and I appreciate your help, but I know you got it working great on Jio in India... That might not be the case for us in US. That's why I want to hear from another T-Mobile customer to check if I'm not alone.
Thanks
Click to expand...
Click to collapse
Official CM 14.1 hasn't implemented Volte function yet, try the unofficial build from Grarak in basketbuild or andriod host.
As far as T-Mobile is concerned, if you do have Volte enabled in 3.5.6 (ie if you can make volte calls using oos 3.5.6, then i dont see a reason why it wont work on cm 14.1 unofficial).
Check out android development for OP2 to get the latest link from grarak.
Also slot 1 or 2 it doesn't matter. If you get Volte in oos 3.5.6 then in unofficial cm 14.1 you'll get it.
Dont know about RR though.
magnettron said:
Official CM 14.1 hasn't implemented Volte function yet, try the unofficial build from Grarak in basketbuild or andriod host.
As far as T-Mobile is concerned, if you do have Volte enabled in 3.5.6 (ie if you can make volte calls using oos 3.5.6, then i dont see a reason why it wont work on cm 14.1 unofficial).
Check out android development for OP2 to get the latest link from grarak.
Also slot 1 or 2 it doesn't matter. If you get Volte in oos 3.5.6 then in unofficial cm 14.1 you'll get it.
Dont know about RR though.
Click to expand...
Click to collapse
Thanks man, I'll check Graham build and report.
M5devil said:
Thanks man, I'll check Graham build and report.
Click to expand...
Click to collapse
Cheers mate, there are 2 different builds one from grarak and one from Seraph08. Try either one, both works fine.
I am using grarak and its stable and latest implementation of lineage.
https://mirror.srvr.gdn/?dir=grarak/oneplus2
or
https://basketbuild.com/devs/Seraph08/oneplus2/LineageOS
magnettron said:
Cheers mate, there are 2 different builds one from grarak and one from Seraph08. Try either one, both works fine.
I am using grarak and its stable and latest implementation of lineage.
https://mirror.srvr.gdn/?dir=grarak/oneplus2
or
https://basketbuild.com/devs/Seraph08/oneplus2/LineageOS
Click to expand...
Click to collapse
Just tried Grarak's latest build based on new LineageOS....still no go on VoLTE. The feature was already enabled under SIM 1 settings and as soon as I dial out LTE switches back to H
I'll try Seraph's build, but I'm afraid it will be the same... Are you on T-Mobile and VoLTE works CM14.1 for you?
Update: tried both builds, VoLTE is not working Again, it's enabled in the SIM settings, but when I dial out, LTE changes to H/H+.
I guess it's just not meant to be... I'll stick to OOS 3.5.6 for now
Thanks for your help!
Was downloading Seraph's build while on Grarak's and got a random reboot which never happened tocme before...
Have you enabled Enhanced 4G LTE Mode for the sim? That's the switch for VoLTE. Hope it worked
If the HD icon comes in the status bar and on notifications, then VoLTE is active.
Also set network type to LTE only for better use.
evilgenius94 said:
Have you enabled Enhanced 4G LTE Mode for the sim? That's the switch for VoLTE. Hope it worked
If the HD icon comes in the status bar and on notifications, then VoLTE is active.
Also set network type to LTE only for better use.
Click to expand...
Click to collapse
The problem is I had it enabled, but HD icon never comes up and VoLTE seems not to work on any CM141. ROM. But it works perfectly well on OOS 3.5.6. So I am not sure why this is the case... I guess I'll stay on OOS 3.5.6, unless another T-Mobile US user will confirm or disagree with my findings.
I know very well you guys have it working on JIO in India... this is not the case for me in USA on T-Mobile
M5devil said:
The problem is I had it enabled, but HD icon never comes up and VoLTE seems not to work on any CM141. ROM. But it works perfectly well on OOS 3.5.6. So I am not sure why this is the case... I guess I'll stay on OOS 3.5.6, unless another T-Mobile US user will confirm or disagree with my findings.
I know very well you guys have it working on JIO in India... this is not the case for me in USA on T-Mobile
Click to expand...
Click to collapse
Also check this under testing (dial *#*#4636#*#*)
evilgenius94 said:
Also check this under testing (dial *#*#4636#*#*)
Click to expand...
Click to collapse
This is what I see.
I guess I have to try this again on a CM14.1 ROM to see what it shows
Last thing u can try up is Clean Flash OOS 3.5.6 again and then clean flash some CM14.1 ROM
Something might work out
evilgenius94 said:
Last thing u can try up is Clean Flash OOS 3.5.6 again and then clean flash some CM14.1 ROM
Something might work out
Click to expand...
Click to collapse
I'll try that again tonight
M5devil said:
Just tried Grarak's latest build based on new LineageOS....still no go on VoLTE. The feature was already enabled under SIM 1 settings and as soon as I dial out LTE switches back to H
I'll try Seraph's build, but I'm afraid it will be the same... Are you on T-Mobile and VoLTE works CM14.1 for you?
Update: tried both builds, VoLTE is not working Again, it's enabled in the SIM settings, but when I dial out, LTE changes to H/H+.
I guess it's just not meant to be... I'll stick to OOS 3.5.6 for now
Thanks for your help!
Was downloading Seraph's build while on Grarak's and got a random reboot which never happened tocme before...
Click to expand...
Click to collapse
I assume that you did a clean flash (including system wipe in TWRP) over 3.5.6. If not the network will be unstable.
In one of the screenshot posted by you (in some above thread) I can see that Volte is enabled, is it on CM or 3.5.6 ?
T-Mobile in US is supported by 3.5.6 (Which I can see from the screenshot). So the firmware got the capability of Volte..
As of now there are 2 possibilities:
1 (If you clean flashed CM over OOS 3.5.6) : Then network is not stable, Network guru app will lock the LTE band, so give it a try with that. (If you need detailed steps with Network guru i can tell you that)
2 (If not clean flashed CM over OOS 3.5.6) : Recommend you to clean flash it. This will definitely work (suggest you to go for grarak). If you face issues after this, do let me know. We can find other work around.
Hope this helps.
magnettron said:
I assume that you did a clean flash (including system wipe in TWRP) over 3.5.6. If not the network will be unstable.
In one of the screenshot posted by you (in some above thread) I can see that Volte is enabled, is it on CM or 3.5.6 ?
T-Mobile in US is supported by 3.5.6 (Which I can see from the screenshot). So the firmware got the capability of Volte..
As of now there are 2 possibilities:
1 (If you clean flashed CM over OOS 3.5.6) : Then network is not stable, Network guru app will lock the LTE band, so give it a try with that. (If you need detailed steps with Network guru i can tell you that)
2 (If not clean flashed CM over OOS 3.5.6) : Recommend you to clean flash it. This will definitely work (suggest you to go for grarak). If you face issues after this, do let me know. We can find other work around.
Hope this helps.
Click to expand...
Click to collapse
Hey man, first of all I wanna thank you for helping me, I know it's an annoying topic for many.
I'll answer in order.
Yes, I did a clean flash, by wiping everything except internal storage. The screenshots I posted are from OOS 3.5.6. By the way, my hybrid TWRP doesn't get overwritten, so at least I don't have a headache reflashing recovery image after everything OOS flash. Unfortunately, it hadn't worked yet... Firmware is definitely VoLTE capable as I have it working very well now on OOS 3.5.6.
As for your suggestions, I tried both builds with clean flash, but they don't work. I kind of gave up after flashing nonstop and just stayed on OOS 3.5.6.
I think you're right though, CM14.1 definitely don't have VoLTE fully functional, at least for T-Mobile users, maybe it has to due with Band 12 (700a) as this is the band used in US for enhanced LTE.
I wanna hear from some other T-Mobile use, but appears there aren't that many...
I've tried Network Guru app when I has network signal drops, but I'm a little confused how to properly use it. I don't have a magic wand button, but through menu I can get to Band locking screen and in LTE section I had everything checked off. I know in US on T-Mobile we use bands 2 (2G), 4 (3G/4G), and new band 12 (enhanced 4G/LTE). When in the past I only locked band 12, I wasn't able to make calls at all as H/H+ were not active.
I will try to see what I have working now with VoLTE enabled on 3.5.6. I do know I'm mostly on band 4 and in some places band 12.
Hope this info helps.
Mikeyy233 said:
Yeah I'm having same issue and it was working couple days ago it keeps dropping to H+ after couple days anyone help? It's not my service cause on my 5S I get LTE and it doesn't drop
Click to expand...
Click to collapse
Are you also on T-Mobile?

VOLTE bricked via miui 9 by nurujjaman

Hey guys plzz help Volte had been not working now to every single user of this rom and doesn't working in any rom and some flashed miui official by lfastboo still voLTE not working plzz developers help us we tried everything.If u wanna take a look at miui 9 by nurujjaman pollab
update de firmware and flash miuipro, that works for me.
My phone contacts are merging with other contacts
Hi Guys,
I'm using 3S prime.
My phone contacts are merging with other contacts. I tried to delete some, but I lost some contacts. Please help me on this........
mannequiin said:
update de firmware and flash miuipro, that works for me.
Click to expand...
Click to collapse
Wait what if I flash miui 9 via fastboot it will work right?
Sunny Za said:
Wait what if I flash miui 9 via fastboot it will work right?
Click to expand...
Click to collapse
Exactly flashing Fastboot image solve mostly
Abhijeet Rajgor said:
Exactly flashing Fastboot image solve mostly
Click to expand...
Click to collapse
It it solved my voLTE works now
Having a serious problem.....I'm running pixel experience ROM now but I have a tried nitrogen OS, ressurection remix ROM, Lineage OS 15.1, Viper OS (nougat), Lineage OS 14.1 and many other ROMs. Volte was working fine few days ago but for the past 3-4 days it was not working. I thought it was a problem with the ROM so I changed the ROM but still got the issue. And today I came to know that my device is showing IMS registration: unavailable
Voice-over LTE: not available and some other things
I tried messing with APNs and flashed some volte patches but still got no luck. Then I tried searching on XDA forum and know what I tried every possible method in almost all the threads and still not able to get volte. Tried searching YouTube for IMS registration and tried googling it also but still the problem is there.
Help me out plzzzz....
Allison 1123 said:
Having a serious problem.....I'm running pixel experience ROM now but I have a tried nitrogen OS, ressurection remix ROM, Lineage OS 15.1, Viper OS (nougat), Lineage OS 14.1 and many other ROMs. Volte was working fine few days ago but for the past 3-4 days it was not working. I thought it was a problem with the ROM so I changed the ROM but still got the issue. And today I came to know that my device is showing IMS registration: unavailable
Voice-over LTE: not available and some other things
I tried messing with APNs and flashed some volte patches but still got no luck. Then I tried searching on XDA forum and know what I tried every possible method in almost all the threads and still not able to get volte. Tried searching YouTube for IMS registration and tried googling it also but still the problem is there.
Help me out plzzzz....
Click to expand...
Click to collapse
Faced same problem just flash fastboot rom it will work for sure.
Allison 1123 said:
Having a serious problem.....I'm running pixel experience ROM now but I have a tried nitrogen OS, ressurection remix ROM, Lineage OS 15.1, Viper OS (nougat), Lineage OS 14.1 and many other ROMs. Volte was working fine few days ago but for the past 3-4 days it was not working. I thought it was a problem with the ROM so I changed the ROM but still got the issue. And today I came to know that my device is showing IMS registration: unavailable
Voice-over LTE: not available and some other things
I tried messing with APNs and flashed some volte patches but still got no luck. Then I tried searching on XDA forum and know what I tried every possible method in almost all the threads and still not able to get volte. Tried searching YouTube for IMS registration and tried googling it also but still the problem is there.
Help me out plzzzz....
Click to expand...
Click to collapse
Wait first delete all apns present now create new APN name:ims,APN:ims,APN type:ims that's it save it (it won't show in APN) now create your old APN settings (don't restore to deafult create the old again that's important) save and that's it if it's not rom problem it will bring ur voLTE back
Try restoring EFS in twrp back up
Allison 1123 said:
Having a serious problem.....I'm running pixel experience ROM now but I have a tried nitrogen OS, ressurection remix ROM, Lineage OS 15.1, Viper OS (nougat), Lineage OS 14.1 and many other ROMs. Volte was working fine few days ago but for the past 3-4 days it was not working. I thought it was a problem with the ROM so I changed the ROM but still got the issue. And today I came to know that my device is showing IMS registration: unavailable
Voice-over LTE: not available and some other things
I tried messing with APNs and flashed some volte patches but still got no luck. Then I tried searching on XDA forum and know what I tried every possible method in almost all the threads and still not able to get volte. Tried searching YouTube for IMS registration and tried googling it also but still the problem is there.
Help me out plzzzz....
Click to expand...
Click to collapse
Maybe you need to write IMEI number again?
Does it show there when pressing *#06#* ?
U may try going back to MIUI 9
And then back to your favorite ROM
I did every single step mentioned above. Even my IMEI number is all good. But VOLTE problem reamins the same.
During the first boot...VOLTE was there, and it was working. Even when I Rebooted, it was again there and still working. But when I Power Off the device and then powered it on, VOLTE was gone and I was unable to call.
Rajshe25 said:
I did every single step mentioned above. Even my IMEI number is all good. But VOLTE problem reamins the same.
During the first boot...VOLTE was there, and it was working. Even when I Rebooted, it was again there and still working. But when I Power Off the device and then powered it on, VOLTE was gone and I was unable to call.
Click to expand...
Click to collapse
Yeah u have to flash fastboot it solved mine
Sunny Za said:
Yeah u have to flash fastboot it solved mine
Click to expand...
Click to collapse
I did that too and thrice bt the problem remained unsolved. As I mentioned, it worked during the initial boot of any custom rom, even after rebooting it. Bt when I powered it off and then booted it up, VOLTE was gone.
Rajshe25 said:
I did that too and thrice bt the problem remained unsolved. As I mentioned, it worked during the initial boot of any custom rom, even after rebooting it. Bt when I powered it off and then booted it up, VOLTE was gone.
Click to expand...
Click to collapse
Yeah happens with me to but now m using Xiaomi.eu miui 9 ROM bro use it for some days and flash another ROM voLTE will work fine as it creates a strong bond between firmware and ROM that miui 9 official doesn't and it has more features than it miui 9. So give it a try
Sunny Za said:
Yeah happens with me to but now m using Xiaomi.eu miui 9 ROM bro use it for some days and flash another ROM voLTE will work fine as it creates a strong bond between firmware and ROM that miui 9 official doesn't and it has more features than it miui 9. So give it a try
Click to expand...
Click to collapse
Could u plz provide the link
---------- Post added at 03:31 PM ---------- Previous post was at 03:30 PM ----------
Rajshe25 said:
Could u plz provide the link
Click to expand...
Click to collapse
Will Jio work?
Use this trick:-
Flash any miui rom v8 or v9 & boot into system..
Now go to recovery wipe all except storage.
Now flash any custom rom i suggest lineage 14.1 & boot into system..
Now again go to recovery go to wipe , advance wipe & wipe only system
Now flash any MIUI rom then wipe cache & dalvik
Now reboot...
Volla your volte now works...
I tried 2 times & all time it works....
If it works for u hit thanks..

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