5G issue - OnePlus 8T Questions & Answers

Hello,
I just flashed my Oneplus 8T using the latest SW lineage-18.1-20210520-nightly-kebab-signed by DoubleClickFlasher method. The ROM is ok, I m testing it. I have an issue to have access to the 5G:
1) I tested with 2 SIMs (France - Bouygues and Orange)
2) with the original Oneplus ROM , I had the 5G network
3) I activated the 5G in the network menu (NR/LTE/TDSCDMA/CDMA/EvDo/GSM/WCDMA), also with the code *#*#3646#*#*
Result => the phone never changes in 5G, it stays always in 4G (I m sure that the area where I m testing has 5G coverage)
Any tip or solution for my issue?
Thanks

Rom specific issues are probably best answered in that ROMs thread
[ROM][OFFICIAL][kebab][11] LineageOS 18.1
Yaay. The thread is back. :D
forum.xda-developers.com
Otherwise it would appear that many people have issues with the radio and bands when flashing 3rd party ROMs

Related

International S7, T-Mobile's wifi calling and VOLTE, and custom ROMs

I'm about to pull the trigger on buying the S7 and (thanks to this forum) have researched the (T-mobile) "carrier" version with SnapDragon processor vs. the International non-carrier version with Exynos processor. Seems like the latter is generally preferred, with 2 drawbacks:
1) Not compatible with T-Mobile's wifi calling;
2) No VOLTE
My only remaining questions are:
1) It seems as though with most unlocked / non-carrier smartphone models, custom ROMs are usually made available that enable carrier-specific features, but it seems like no such ROMs have yet been developed and widely circulated to enable T-Mobile's wifi calling or VOLTE. Is it typically just a matter of WHEN, rather than IF, such ROMs usually get into circulation? IOW, even though I'll be without those features on the Exynos S7 for now, can I buy the phone with confidence that in the not too distant future there SHOULD be a ROM to enable these? (Wifi calling is actually rather important to me since my gf's apt is a dead zone.)
2) Can someone ELI5 VOLTE to me? I'm still note entirely sure what it is / does, and want to evaluate how much I should care if my Exynos S7 doesn't support this...
Exynos does support volte. I am using it and it works fine.
Sent from my SM-G930FD using Taptalk
I just saw this post that may interest you.
http://forum.xda-developers.com/showpost.php?p=68826415&postcount=2
Check out tkkg's CSC
droidn00b1 said:
I'm about to pull the trigger on buying the S7 and (thanks to this forum) have researched the (T-mobile) "carrier" version with SnapDragon processor vs. the International non-carrier version with Exynos processor. Seems like the latter is generally preferred, with 2 drawbacks:
1) Not compatible with T-Mobile's wifi calling;
2) No VOLTE
My only remaining questions are:
1) It seems as though with most unlocked / non-carrier smartphone models, custom ROMs are usually made available that enable carrier-specific features, but it seems like no such ROMs have yet been developed and widely circulated to enable T-Mobile's wifi calling or VOLTE. Is it typically just a matter of WHEN, rather than IF, such ROMs usually get into circulation? IOW, even though I'll be without those features on the Exynos S7 for now, can I buy the phone with confidence that in the not too distant future there SHOULD be a ROM to enable these? (Wifi calling is actually rather important to me since my gf's apt is a dead zone.)
2) Can someone ELI5 VOLTE to me? I'm still note entirely sure what it is / does, and want to evaluate how much I should care if my Exynos S7 doesn't support this...
Click to expand...
Click to collapse
http://forum.xda-developers.com/galaxy-s7/development/utility-flashable-csc-selection-30-t3392949
T-Mobile volte and wifi calling appears to be working with this csc
Have both working on my g930f.
tyrone1 said:
Have both working on my g930f.
Click to expand...
Click to collapse
Would you mind explaining how you got it working? Did you have to do anything other than change your CSC? I changed my CSC to T-Mobile US and I now have the option to enable wifi calling, however when I turn it on it just hangs there saying 'Enabling'.
Kejay3190 said:
Would you mind explaining how you got it working? Did you have to do anything other than change your CSC? I changed my CSC to T-Mobile US and I now have the option to enable wifi calling, however when I turn it on it just hangs there saying 'Enabling'.
Click to expand...
Click to collapse
Did you change it with that CSC changer v1.7?
That is really all I did. Install n7 rom then change CSC to TMB.
tyrone1 said:
Did you change it with that CSC changer v1.7?
That is really all I did. Install n7 rom then change CSC to TMB.
Click to expand...
Click to collapse
Yep that's what I used. I did a clean install of the SuperMan rom and used CSC changer again...same issue, it hangs at Enabling. Even went back to stock rom and it does the same thing.
Finally, I installed the Note 7 OnTheEdge rom like you said and it appears to be working, I now see the wifi calling notification at the top left and I get the volte icon when i'm not connected to wifi. I wonder if anyone has been able to get it to work on other roms?
Kejay3190 said:
Yep that's what I used. I did a clean install of the SuperMan rom and used CSC changer again...same issue, it hangs at Enabling. Even went back to stock rom and it does the same thing.
Finally, I installed the Note 7 OnTheEdge rom like you said and it appears to be working, I now see the wifi calling notification at the top left and I get the volte icon when i'm not connected to wifi. I wonder if anyone has been able to get it to work on other roms?
Click to expand...
Click to collapse
I've only tried it on n7rom mentioned above. Guess it has to do with the rom since not working in Superman rom.
Kejay3190 said:
Yep that's what I used. I did a clean install of the SuperMan rom and used CSC changer again...same issue, it hangs at Enabling. Even went back to stock rom and it does the same thing.
Finally, I installed the Note 7 OnTheEdge rom like you said and it appears to be working, I now see the wifi calling notification at the top left and I get the volte icon when i'm not connected to wifi. I wonder if anyone has been able to get it to work on other roms?
Click to expand...
Click to collapse
tyrone1 said:
I've only tried it on n7rom mentioned above. Guess it has to do with the rom since not working in Superman rom.
Click to expand...
Click to collapse
Hello @Kejay3190 @tyrone1
Im currently looking for this too.. i've g930FD .. i want Volte .. already flashed tmobile usa csc and UK tmobile csc .. i get 4gLte Signal but not LTE .. wifi calling toogle appeared but didnt work because of a wrong sim card (im not in the us) .. so ontheedge rom now is nougat based but i want to keep marshmallow because of xposed... have any of you guys managed to get volte working and which custom rom / modem and csc are you using to get this working? .. i appreatiate very much your help.
leboreiro said:
Hello @[email protected]
Im currently looking for this too.. i've g930FD .. i want Volte .. already flashed tmobile usa csc and UK tmobile csc .. i get 4gLte Signal but not LTE .. wifi calling toogle appeared but didnt work because of a wrong sim card (im not in the us) .. so ontheedge rom now is nougat based but i want to keep marshmallow because of xposed... have any of you guys managed to get volte working and which custom rom / modem and csc are you using to get this working? .. i appreatiate very much your help.
Click to expand...
Click to collapse
It works now. I do super man rom. Search that thread how to do it. You have to flash zto csc then boot then flash TMB csc. Then Switch a couple toggles.

Get Tmobile VoLTE on SM-G955F ?

Quick question.
Have a Exynos Unlocked S8 Plus from awhile back. In the past there were modified CSC 's we could flash that ported T-Mobile features such as VoLTE and WiFi calling onto the device even though its an international device. Is that still possible on Android 9.0 or Pie if I update the device ? It is rooted and has TWRP installed.
Since T-Mobile is deactivating a lot of their 2G and 3G networks. VoLTE is increasingly important. Let me know. Thanks!

Question Rog Phone 5 EU version voLTE WiFi Calling

Asus EU as of last week have started to sell the EU version of this phone directly on their website (ZS673KS-1A016EU). I know with the non EU versions, WiFi calling and voLTE won't work here with UK networks. Would the EU version have these features turned on?
avfc142 said:
Asus EU as of last week have started to sell the EU version of this phone directly on their website (ZS673KS-1A016EU). I know with the non EU versions, WiFi calling and voLTE won't work here with UK networks. Would the EU version have these features turned on?
Click to expand...
Click to collapse
It should work in the UK with non EU version because people on the USA and Australia have volte with the Chinese variant Rog 5
Thanos88 said:
It should work in the UK with non EU version because people on the USA and Australia have volte with the Chinese variant Rog 5
Click to expand...
Click to collapse
I currently have the non EU version, and it doesn't work with the EE network. I haven't tried with other networks.
avfc142 said:
I currently have the non EU version, and it doesn't work with the EE network. I haven't tried with other networks.
Click to expand...
Click to collapse
Same here I'm on EE in the UK and not working for me either
Thanos88 said:
It should work in the UK with non EU version because people on the USA and Australia have volte with the Chinese variant Rog 5
Click to expand...
Click to collapse
Would you know how they got VoLTE/VoWiFi working in Australia? Any links please? I would very much like to activate VoLTE/VoWiFi on my Rog 5 in Australia. Thanks
nexusnerdgeek said:
Would you know how they got VoLTE/VoWiFi working in Australia? Any links please? I would very much like to activate VoLTE/VoWiFi on my Rog 5 in Australia. Thanks
Click to expand...
Click to collapse
*#*#3642623344#*#*
It doesn't show an icon on the top right that VoLTE is enabled, however, going into #*#*4636*#*# (*#*#4636#*#*) does show IMS is Registered and VoLTE is Available.
Click to expand...
Click to collapse
ROG Phone 5(s) Help Index
"Quick Filters" let you see all posts of a certain type. This can make finding posts easier, but what if a guide began as a "Question"? This thread aims to bridge that gap. You will find nearly all of the common things new owners are trying to...
forum.xda-developers.com
Was about to order the EU version direct from Asus but then I noticed this thread. As I'm also in the UK can anyone please confirm if VoWiFi and VoLTE will work in the UK? I'm on Vodafone and both work with my current phone (OP7 Pro). I've seen that there are some steps to activate VoLTE and VoWiFi but the solutions I've seen are from posters in Australia and the US so would welcome confirmation that they work in the UK.
Refer to this ASIS Zentalk thread. Apparently ASUS has activated VoLTE and VoWiFi for UK in their July firmware update.
Apparently the latest update contains .mbn files for activating VoLTE and VoWiFi for these UK operators: EE, H3G, O2 and Vodafone.
(Here's hoping Australia will get similar love soon.)
nexusnerdgeek said:
Apparently the latest update contains .mbn files for activating VoLTE and VoWiFi for these UK operators: EE, H3G, O2 and Vodafone.
(Here's hoping Australia will get similar love soon.)
Click to expand...
Click to collapse
Wow that's really good news. I had looked at the Zentalk threads but not spotted that info so thanks for pointing it out. Looks like I'll be placing an order tomorrow
woodymogs said:
Wow that's really good news. I had looked at the Zentalk threads but not spotted that info so thanks for pointing it out. Looks like I'll be placing an order tomorrow
Click to expand...
Click to collapse
Rog 5 user here in UK. Yes, volte had been activated in UK for Rog 5 . I use the Chinese Rog 5 with global ROM, volte is working perfectly with EE network. However it's working with all other networks too make sure you update to the latest software, ending in .86
Thanos88 said:
Rog 5 user here in UK. Yes, volte had been activated in UK for Rog 5 . I use the Chinese Rog 5 with global ROM, volte is working perfectly with EE network. However it's working with all other networks too make sure you update to the latest software, ending in .86
Click to expand...
Click to collapse
Thanks for confirming. I've placed my order
woodymogs said:
Thanks for confirming. I've placed my order
Click to expand...
Click to collapse
No worries if you need help with flashing ROMs/tips, just message me on here, I'll help you out

Can I enable VOLTE by switching the firmware on LG Velvet 5G?

If you have one variant of a Qualcomm LG Velvet can you turn on VOLTE by selecting the stock firmware for a different Velvet variant? The velvet 5G has around 10 variants including:
lmg900um -- one page says this works on volte. snapdragon processor
lmg900tm -- my phone but volte option is grayed out right now. snapdragon processor
lmg000tmy -- this model is listed as having a mediatek processor and was released as a tmobile phone. don't know the LTE status
basically can you take a phone that is LM-900TM using the following firmware:
https://lg-firmwares.com/lg-lmg900tm-firmwares/#
And turn it into an LM-900UM with this firmware?
https://lg-firmwares.com/lg-lmg900um-firmwares/#
Which Variant of Velvet You Have.
You can do by flashing LM-G900EM Firmware.
Can I flash LG Velvet 5G verizon to LM-G900EM firmware so that I can get VOLTE ?
Baljeet Khairwal said:
You can do by flashing LM-G900EM Firmware.
Click to expand...
Click to collapse
But it's not working plz help me to change frimware
Baljeet Khairwal said:
You can do by flashing LM-G900EM Firmware.
Click to expand...
Click to collapse
Hi Baljeet, I am still trying to get volte working on my USA LG VELVET 5G TMOBILE PHONE. after following your guide on universal enabler in other thread i am not able to see the option to enable volte in network and volte provisioning is grey in developer menu, in field test all is green , can you assist ?
can i do it after converting to EM version ?
abeykp said:
Hi Baljeet, I am still trying to get volte working on my USA LG VELVET 5G TMOBILE PHONE. after following your guide on universal enabler in other thread i am not able to see the option to enable volte in network and volte provisioning is grey in developer menu, in field test all is green , can you assist ?
can i do it after converting to EM version ?
Click to expand...
Click to collapse
Lg g8x,g8,v60 Volte enable for all carriers, unlisted countries also
I will try to keep this post as small as possible. This will enable Volte for Phone ranging from Lg g8x, g8 and V60 without root or modifying the system files. Many have posted ways to get it, Iam only trying to help out the small bits missing...
forum.xda-developers.com
darrelama you sir are a life saver, i have had this phone since september 2022 , but not able to get volte working on it and after following your guide it started working instantly, anyone having trouble follow the above guide for 100%% volte working..​

Question Custom Roms in unsuported countries

Hello folks, there's any custom Roms that unlock 5g on unsuported countries or this only can be possible with magisk modules?
crDroid will unlock 4g, not sure about 5g as I need to get into town for that to work. It works. I think most custom roms do it.
StagOS did not, just a heads up.
Any update on this post
crDroid all functions work in China, cannot tell you about other places. Though with the may stock update 4g started working here for some reason, but I don't think VoLTE was working or wifi calling.

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