CustomROMs : Ist it possible to edit EFS? - OnePlus 3 Questions & Answers

Are there any solutions to get on some hidden things to edit the EFS in CustomROMs? OxygenOS has build in Engineering tools for this (for example *#801# or *#800#). I just want to use VoLTE in Germany and for that I need to modify the EFS. As I know Lineage has not implemented such a feature. So is it possible to do this with root or sth. else?

felixkruemel said:
Are there any solutions to get on some hidden things to edit the EFS in CustomROMs? OxygenOS has build in Engineering tools for this (for example *#801# or *#800#). I just want to use VoLTE in Germany and for that I need to modify the EFS. As I know Lineage has not implemented such a feature. So is it possible to do this with root or sth. else?
Click to expand...
Click to collapse
VoLTE in Germany? Senpai Tell me

AqyxHD said:
VoLTE in Germany? Senpai Tell me
Click to expand...
Click to collapse
@AqyxHD
It works . Here‘s the tutorial: android-hubo.de/thread/7983-anleitung-oneplus-3-3t-volte-vowifi-freischalten-de/?postID=212685#post212685
If you also need VoWifi do the steps on the first page. Don‘t forget the EFS backup! You may lose your IMEI!
For the answer to the question:
It really is possible to do this without going to stockrom:
„setprop sys.usb.config diag,qdss,rmnet_qti_bam,adb“

I did this for NL provider. Ik needed the stock rom. In customs the option did not het triggerd.

Just put the command in the terminal and it will work without any codes in the dialer...

Related

[Q] Korean Version SHV-370K - ROM/GroupPlay/ChatON

Hey people,
I recently purchased a Korean variant of the S4 Mini. The model is SHV-370K. To my findings, its equal to the main version I9195. Is that correct? I do have the NFC chip installed. My question is, can I flash an official ROM like the ones used in the I9195? I have to much KOREAN language apps and I dont think I am prepared to root it. If I can flash an official ROM on this via ODIN?, will I still be able to get the OTA? My current version is 4.2.2. And checking on Sammobile I have the latest. The Korean stuff is just to much of a hassel and I am not sure if I will even get an update. Can I flash an official ROM and not lose warranty and root?
My second question is that I cannot make Group Play work on 2 of these S4 Mini's. They just dont connect. It says Network Lost and sometimes failed to join group. I've tried working it over with NFC and Wifi Direct. Normal gallery pictures and everything send easy, just this app that I really really want to use. Would be great if some one would help me.
My last question is that ChatON keeps giving an Error while checking for push services. I have tried everything. Changed networks, tried Mobile Networks. All my apps are up to date, even the annoying Samsung Push Service. Any help would be greatly appreciated.
Thank you so much people.
Have a great day.
Oh and I think its Carrier Branded? Cuz it has this Olleh writen on its back cover?
So ChatON and Group Play is working after they have been updated most recently. I did update them before but they dint seem to work. The current updates work good. Any one about the ROM issue? Would love some help <3.
ThuGzta said:
So ChatON and Group Play is working after they have been updated most recently. I did update them before but they dint seem to work. The current updates work good. Any one about the ROM issue? Would love some help <3.
Click to expand...
Click to collapse
you can only use a korean K rom, or a modify rom for the K version, otherwise you can brick your phone.
kms108 said:
you can only use a korean K rom, or a modify rom for the K version, otherwise you can brick your phone.
Click to expand...
Click to collapse
But isnt the offical ROM like France one flashable on this phone? The K Rom. Hmmm.
ThuGzta said:
But isnt the offical ROM like France one flashable on this phone? The K Rom. Hmmm.
Click to expand...
Click to collapse
you can try it.
kms108 said:
you can try it.
Click to expand...
Click to collapse
Eeek. I would like something for sure. Will continue my research. Thank you so much for replying. Would love some other opinions too, would be a great help for me.
Hi guys,
Have you found any solution to this problem? I'm also an [almost] happy owner of a Korean-branded S4 Mini and as USSD codes don't work, was told that firmware needs to be changed. But this being specifically a Korean phone, I'm not sure other ROMs out there will even be 100% compatible.
Thanks,
Vit
ervit said:
Hi guys,
Have you found any solution to this problem? I'm also an [almost] happy owner of a Korean-branded S4 Mini and as USSD codes don't work, was told that firmware needs to be changed. But this being specifically a Korean phone, I'm not sure other ROMs out there will even be 100% compatible.
Thanks,
Vit
Click to expand...
Click to collapse
you have to enter it's secret menu, and insert the password, each network has it's own password.
kms108 said:
you have to enter it's secret menu, and insert the password, each network has it's own password.
Click to expand...
Click to collapse
Thanks, but I don't think I have to enter a password, since other phones work without it. Unless it's somehow phone-specific, but my operator reps would probably have told me (instead they just said the firmware needs to be changed). What secret menu are we talking about? perhaps aI could investigate. At any rate, if there someone has managed to flash the Korean version of the phone with a more "universal" firmware, I'd like to know. Thanks!
ervit said:
Thanks, but I don't think I have to enter a password, since other phones work without it. Unless it's somehow phone-specific, but my operator reps would probably have told me (instead they just said the firmware needs to be changed). What secret menu are we talking about? perhaps aI could investigate. At any rate, if there someone has managed to flash the Korean version of the phone with a more "universal" firmware, I'd like to know. Thanks!
Click to expand...
Click to collapse
This secret menu allows you to modify the network, frequencies and other stuff, each korean service privider has it's own password.
try typing this on the dialer.
319712358
kms108 said:
This secret menu allows you to modify the network, frequencies and other stuff, each korean service privider has it's own password.
try typing this on the dialer.
319712358
Click to expand...
Click to collapse
it asks for a password. I tried 0821 but it doesn't seem to work
ervit said:
it asks for a password. I tried 0821 but it doesn't seem to work
Click to expand...
Click to collapse
the password is network related
kms108 said:
the password is network related
Click to expand...
Click to collapse
I found the password on a Russian forum, it's 774632. But I don't see where in that menu I can enable USSD
ervit said:
I found the password on a Russian forum, it's 774632. But I don't see where in that menu I can enable USSD
Click to expand...
Click to collapse
you don't need the menu for the ussd, korean version has their own set of ussd, they are different from the international version, some are the same , but most are different.
kms108 said:
you don't need the menu for the ussd, korean version has their own set of ussd, they are different from the international version, some are the same , but most are different.
Click to expand...
Click to collapse
Please forgive me as I'm a total noob, but after your last reply it hit me: we're probably talking about different USSDs. I meant that my operator USSD codes didn't work, the ones that I send to find out my remaining balance and to also enable/disable services etc. (e.g. I would send *444#2#1 to find out my remaining balance), not the phone's own USSD codes (like the service menus etc, e.g. the IMEI check with *#06#). Operator USSD codes just don't work - the phone either sits trying to connect for a few minutes (locking the phone down during this time), or just says that the signal is too weak. So I guess I do need to install a different firmware to fully unlock it.
Thanks for trying to help though, I'm learning new stuff!
ervit said:
Please forgive me as I'm a total noob, but after your last reply it hit me: we're probably talking about different USSDs. I meant that my operator USSD codes didn't work, the ones that I send to find out my remaining balance and to also enable/disable services etc. (e.g. I would send *444#2#1 to find out my remaining balance), not the phone's own USSD codes (like the service menus etc, e.g. the IMEI check with *#06#). Operator USSD codes just don't work - the phone either sits trying to connect for a few minutes (locking the phone down during this time), or just says that the signal is too weak. So I guess I do need to install a different firmware to fully unlock it.
Thanks for trying to help though, I'm learning new stuff!
Click to expand...
Click to collapse
Mate I have the same problem here. The USSD codes just dont work. My balance check does work though. All I have noticed that USSDS that need two steps dont work. Example to transfer credits, I type *456# and in return it should ask me what number I need to transfer my credits, but it just doesnt work. I have tried the menu but no idea what that is all about. Still cannot find what to do.
Secondly I met some one at the forums who has the same device as ours. HE said installing Cynogen Mod is working and it doesnt effect us having a model of SHV something. LOL. So I dont know if I should go ahead and flash a custom rom. I would rather flash an official rom but no one is helping here and I cant seem to find any. Like maybe we could flash an english rom from UK. Something official like the normal I9195 have! Not some korean ones.
New Update.
Hey people! I just got an OTA update and all I see new is a Google Drive icon. The update is still on 4.2.2 and not 4.3. It was about 96mb of file size. How can I take out the changelog and read what bug fixes it brings?
hello
how to do I move from SHV or change the CSC code?
for now getting only the Korean pop up messages.
Want to change to Australia CSC code.
deepudips said:
how to do I move from SHV or change the CSC code?
for now getting only the Korean pop up messages.
Want to change to Australia CSC code.
Click to expand...
Click to collapse
I've read about CSC Select app (on google play market), but I think you need root for this to work. I'm not an expert on that though.
Please write here if you manage to get any results (even if negative).

Get VOLTE working on OP7T

Hello all together,
I wondered why VOLTE was not working here in Germany with Vodafone carrier. So I tried older solutions.
Here is what worked for me:
Install new Oneplus Logkit:
https://www.apkmirror.com/apk/oneplus-ltd/onepluslogkit/onepluslogkit-1-0-release/
Android 9 version also works on Android 10.
Found the helping post at https://forum.xda-developers.com/showpost.php?p=79577939&postcount=23
Then do the following
Open the dialer: *#800# --> oneplus Logkit --> Function Switch --> enable VoLTE + VoWifi switch
found at https://forum.xda-developers.com/oneplus-5t/how-to/guide-volte-vowifi-german-carriers-t3817542
After reboot VOLTE was instantly on and working.
Aa always: Do at your own risk. I am not repsonsible for bricked HW, nuclear war and alien invasions :cyclops:
Cool, thank you for sharing. I use Vodafone here in Germany as well and was wondering why it didn't work.
I have the volte icon , how do I know if I'm using it ?
hightech316 said:
I have the volte icon , how do I know if I'm using it ?
Click to expand...
Click to collapse
Make a call and try and use the internet at the same time. No data on call? No VoLTE.
Everything working good so far, provider Orange in Poland, thanks for sharing. [emoji1308]
Wysłane z mojego HD1903 przy użyciu Tapatalka
Still unable
I have tried the logkit app and successfully enabled but still while making call the icon drops to H or 3G. and also by dialing *#*#4636#*#*, still the icon for VoWIFI and VoLTE provisioned are shown enabled but grayed out.. Any solutions ? I am from Malaysia and my both 2 telco has enabled the service on my sim and already tested using huwaei p20 pro. only This OP 7T does not have the feature.
dearshakya said:
I have tried the logkit app and successfully enabled but still while making call the icon drops to H or 3G. and also by dialing *#*#4636#*#*, still the icon for VoWIFI and VoLTE provisioned are shown enabled but grayed out.. Any solutions ? I am from Malaysia and my both 2 telco has enabled the service on my sim and already tested using huwaei p20 pro. only This OP 7T does not have the feature.
Click to expand...
Click to collapse
Same here. Your OP7T is China or global set?
dngff said:
Same here. Your OP7T is China or global set?
Click to expand...
Click to collapse
same using china set
In order to get VoLTE and VoWiFi working with Orange in Belgium, I followed this guide :
https://forum.xda-developers.com/oneplus-5t/how-to/guide-volte-vowifi-german-carriers-t3817542
To access Engineering Mode I had to install it from apkmirror, then it's accessible by dialing *#801#.
https://www.apkmirror.com/apk/onepl...-0-171117173719-25c8842-android-apk-download/
Serial causes fc, but full-port switch works and it's enough.
Thanks for this post. I recently upgraded from OP6 to OP7T and lost the VoLTE + Wifi calling on the OP7T - I am on Vodafone UK.
I did the stuff in the first post and after the reboot the VoLTE logo appeared and the additional options under SIM settings.
I have a poor Vodafone signal at work - so this really makes a difference for me,.
Thank you!
Silly question but do I need to / should I uninstall the apk after enabling VOLTE?
Thanks
Successfully enabled
dngff said:
Same here. Your OP7T is China or global set?
Click to expand...
Click to collapse
China set but currently using global oxygen os. and also i have successfully enabled volte and vowifi and testing for 1 week. so far ok. i follow the video tutorial provided below.
www(#)youtube(#)com/watch?v=X11kw0z7U_E&t=427s
While using "India-vodafone commecial" profile and others, i faced one issue, "unable to receive calls from other number to my oneplus 7 volte enabled sim:crying:.. for example sim 1 i am using "UNIFI" and sim 2 i am using "DIGI". from both num i was able to make call but sometime unable to receive call. i suspect this was due to different country profile settings. To solve the issue, i have used "Telefonica-UK-Commercial" and now the issue is gone:good::good::laugh:.
the file link also provided below:
www98(#)zippyshare(#)com/v/cOKFso6s/file(#)html
One thing also i want to share, when we change the sim, we need to setup the profile again using PDC app. This thing is bit irritating.
sorry but due to i am new user for the forum, the forum does not allow me to post the external link on my post. so PLEASE replace " (#) " with " . " (dot) from the link and try to open the link.
I left it on the phone for future purpose. It is a system app which just was updated.
harryw66 said:
Silly question but do I need to / should I uninstall the apk after enabling VOLTE?
Thanks
Click to expand...
Click to collapse
Did anyone notice battery life diffrence after doing this? I'm not talking about normal diffrences causign by the volte actualy working, but strange -1h battery life after only enabling the volte vowifi switches from the onepluslogkit
So mad because most of the profiles in PDC arent giving me VoLTE. Is rooting the phone would solve this issue?
Qualcomm drivers for Oneplus 7T
Hello, guys...
Maybe someone could send a link for the qualcomm drivers for Oneplus 7T? Because all links in the thread are not working..
I have managed to install PDC in QPST in my laptop, but there is no driver shown...
I believe it is before I have the wrong Qualcomm drivers...
Any ideas or help?
Thanks in advance[/QUOTE]
KostisTTT said:
Hello, guys...
Maybe someone could send a link for the qualcomm drivers for Oneplus 7T? Because all links in the thread are not working..
I have managed to install PDC in QPST in my laptop, but there is no driver shown...
I believe it is before I have the wrong Qualcomm drivers...
Any ideas or help?
Thanks in advance
Click to expand...
Click to collapse
Follow this guide, as it worked for me. https://www.youtube.com/watch?v=X11kw0z7U_E
EugenStanis said:
Follow this guide, as it worked for me. https://www.youtube.com/watch?v=X11kw0z7U_E
Click to expand...
Click to collapse
I followed the guide, installed all files, but my phone is not shown-connected to PDC.
Any ideas??
Thanks in advance...
KostisTTT said:
I followed the guide, installed all files, but my phone is not shown-connected to PDC.
Any ideas??
Thanks in advance...
Click to expand...
Click to collapse
Do everything like described in guide, then connect device with ADB debugging on (You need root also) and type:
adb shell
su
setprop sys.usb.config diag,serial_cdev,rmnet,adb
EugenStanis said:
Do everything like described in guide, then connect device with ADB debugging on (You need root also) and type:
adb shell
su
setprop sys.usb.config diag,serial_cdev,rmnet,adb
Click to expand...
Click to collapse
@EugenStanis, thanks for your help.
I connected device, ADB on, Rooted and typed the commands.
A window opened in PC (Win 7) which says:
Qualcom USB Composite Device9091 .... Ready for use
Qualcom HS-USB Diagnostics 9091 .... Ready for use
Qualcom HS-USB Modem 9091 .... Ready for use
Qualcom HS-USB WWAN Adapter 9091.... Failed
ADB Interface .... No drivers found
Any ideas??
Thanks again...

How to enable e-sim

I looked around a lot on the forum and from what ive understood theres a way to do it by changing the csc or smthg. But im an absolute noob and dont know what any of this means. Can somebody give me a ste by step guide on how to enable the e-sim. I currently have a SM-G985F/DS
On pc: download samkey from org site (just google it)
Download and install samsung usb driver
Buy credit (you need only one)
On your phone:
Enable developer mode and adb
Remove sim card and all sort of lockscreen
Connect phone on pc, open samkey app and click on read info (phone will show up a popup asking for some permission, just consent)
Now looking on samkey interface you will see a text box named csc. Wrote there a csc having esim enabled (like btu) and click on wrote csc.
Just click there and you are done.
This will work only if you have dual sim variant, then should enable esim. If you have single sim variant, so you will have only csc changed without esim enabled
Is there no other way to do it without paying more money. Im aldready tight on cash.
I really cant cough up the money for credits.
Caosss said:
On pc: download samkey from org site (just google it)
Download and install samsung usb driver
Buy credit (you need only one)
On your phone:
Enable developer mode and adb
Remove sim card and all sort of lockscreen
Connect phone on pc, open samkey app and click on read info (phone will show up a popup asking for some permission, just consent)
Now looking on samkey interface you will see a text box named csc. Wrote there a csc having esim enabled (like btu) and click on wrote csc.
Just click there and you are done.
This will work only if you have dual sim variant, then should enable esim. If you have single sim variant, so you will have only csc changed without esim enabled
Click to expand...
Click to collapse
If you are already on lastest security update no.
If you dont ever update your phone and your firmware is on bit 2 or lower, there is a modded theme that open a secret menu to change csc for free.
Nvm 1 credit is selled on ebay around 2.99$
borderport said:
I looked around a lot on the forum and from what ive understood theres a way to do it by changing the csc or smthg. But im an absolute noob and dont know what any of this means. Can somebody give me a ste by step guide on how to enable the e-sim. I currently have a SM-G985F/DS
Click to expand...
Click to collapse
Yes there is a solution if you are rooted. Are you?
myaslioglu said:
Yes there is a solution if you are rooted. Are you?
Click to expand...
Click to collapse
how to do it?
axelrade said:
how to do it?
Click to expand...
Click to collapse
Flash Magisk through twrp unless you have it.
Then flash csc features enabled .zip from the link below
https://forum.xda-developers.com/ga...agisk-module-decodedcscfeaturesfiles-t4082445

Question Engineermode Decryption *#*#5646#*#*

If you own a oneplus phone and have no clue what this is or does ,then do some research first. In my time reversing all of oneplus in general i have made a lil tool that will generate the code for this on the device. If you cant get into diag mode or into *#36446337# then this will decrypt and enable it for 10 min. I still need some phones to test on. Also i have a one line command that will disable it totally but needs root shell.
here is v1.2
One+_TooL.exe | by Ju5t3nc4s3 for OnePlus 7 Pro
Download GApps, Roms, Kernels, Themes, Firmware, and more. Free file hosting for all Android developers.
www.androidfilehost.com
lots added ,and without password
this tool will give you your code without giving up your imei on the internet. i have done all this just with adb shell commands, so know worries. also there is alot of extra tools added to it.
justencase6 said:
If you own a oneplus phone and have no clue what this is or does ,then do some research first. In my time reversing all of oneplus in general i have made a lil tool that will generate the code for this on the device. If you cant get into diag mode or into *#36446337# then this will decrypt and enable it for 10 min. I still need some phones to test on. Also i have a one line command that will disable it totally but needs root shell.
Click to expand...
Click to collapse
What exactly do you want tested? I'm familiar with dialer codes, but I'm not sure what you're looking to find or fix.
Need to see if the script I wrote will work with other OnePlus devices. Does *#36446337# do anything.
justencase6 said:
Need to see if the script I wrote will work with other OnePlus devices. Does *#36446337# do anything.
Click to expand...
Click to collapse
It doesn't appear to do anything.
Then that means engineermode is encrypted. And my script will enable this
.
I tried it on my op9pro a barcode scanner appeared
Mangtas_666 said:
I tried it on my op9pro a barcode scanner appeared
Click to expand...
Click to collapse
The scanner will come up, I can generate the QR code, to decrypt, but I'm working on a script that will do it on the device
No, its not encrypted just download this and it will work normally.
EngineerMode V1.01.0.171117173719.25c8842 APK Download by OnePlus Ltd. - APKMirror
EngineerMode V1.01.0.171117173719.25c8842 APK Download by OnePlus Ltd. - APKMirror Free and safe Android APK downloads
www.apkmirror.com
I use it to edit the efs folder.
I found permanent unlock code generation method, so I created website to generate it.
It looks like QR code scan is just for checking code...
OnePlus Unlock Code Generator
Convert your IMEI to OnePlus FactryMode (EngineeringMode) unlock code.
one.andro.plus
Question what is engineering mode used for?
terlynn4 said:
What exactly do you want tested? I'm familiar with dialer codes, but I'm not sure what you're looking to find or fix.
Click to expand...
Click to collapse
I haven't tried this variant: OnePlus 9 Pro LE2125 | 11.2.9.9 BA | Magisk v23.0 | Omega Kernel
How is it on heavy use?
AndroPlus said:
I found permanent unlock code generation method, so I created website to generate it.
It looks like QR code scan is just for checking code...
OnePlus Unlock Code Generator
Convert your IMEI to OnePlus FactryMode (EngineeringMode) unlock code.
one.andro.plus
Click to expand...
Click to collapse
The code looks like the serial number ?
Steve0007 said:
The code looks like the serial number ?
Click to expand...
Click to collapse
Yes, but it uses password + IMEI to generate so doesn't match with android's serial number
AndroPlus said:
Yes, but it uses password + IMEI to generate so doesn't match with android's serial number
Click to expand...
Click to collapse
Seems to match with the serial number shown on the fastboot first screen.
@AndroPlus
Looking at your mbn module, it replaces some config modem files only for APAC Region.
Could you update for EU and US also ?
Does it improve any data speed as far as you know?
Steve0007 said:
Seems to match with the serial number shown on the fastboot first screen.
Click to expand...
Click to collapse
Didn't match on my device.
Steve0007 said:
@AndroPlus
Looking at your mbn module, it replaces some config modem files only for APAC Region.
Could you update for EU and US also ?
Does it improve any data speed as far as you know?
Click to expand...
Click to collapse
I can't maintain other region's one, please extract mbn from other model's modem.img (can open with 7zip) and put them in the module.
My module has two method to enable VoLTE so most carriers work without mbn.
It doesn't improve speed from my testing.
I created another code generator.
Features:
Pure JavaScript implementation
QR code generation
10 minutes only code (On OnePlus 7T, this is needed) generation
https://jsfiddle.net/nvsofts/vpuqfwhx/
Result only (for mobile devices): https://jsfiddle.net/nvsofts/vpuqfwhx/show
AndroPlus said:
I found permanent unlock code generation method, so I created website to generate it.
It looks like QR code scan is just for checking code...
OnePlus Unlock Code Generator
Convert your IMEI to OnePlus FactryMode (EngineeringMode) unlock code.
one.andro.plus
Click to expand...
Click to collapse
Hi is there an issue with the web site? Running on the desktop, and on the device, same result, no output.
Thank you
gregpilot said:
Hi is there an issue with the web site? Running on the desktop, and on the device, same result, no output.
Thank you
Click to expand...
Click to collapse
On my side it works normally... You can use nvsofts' one since results are same

Question editing a file /priv-app/imsservice/imsservice.apk for adding a profile IMS For VoLTE

some background,
I am after thorough tests on the topic of how it works VoLTE and VoWiFi And what causes it to be activated in some providers and in some not.
The source from which I drew all a lot of information was: https://volteromania.blogspot.com/p/samsung-voltevowifi-settings.html?m=1
Actually, I followed all the steps but got stuck on the most important part.
In order to start communication for VoLTE It is necessary to define a profile IMS.
Samsung chose - unlike APN Not to allow any user to create such a profile, but the profiles are inside files json in the file /system/priv-app/imsservice/imsservice.apk
I am very interested in trying to edit the files json These, but all my attempts were unsuccessful.
I have a Samsung S21 ultra Rooted, on which I perform the tests.
I can't edit the APK without hurting him. Any change in it causes the application not to load - and completely disables the service IMS and the registration.
The files I want to edit are in
/priv-app/imsservice/imsservice.apk/res/raw
It's files json simple.
Maybe someone can help me?
im curruntly trying to enable Volte on Samsung SM-N920L korean phone in defferent region..no luck..im rooting for you..if any succuss please let we know too..
I gave up.
This is Samsung's behavior on purpose to make consumers have to replace the phones.
Anyway, in the technical part,
In Android 13, in my opinion, this is not completely possible, since every change in the application damages the signature, but even in older versions it is necessary to change the Java code as well, And as you know it is compiled.
I spent many hours on this, with several devices, I purchased a Galaxy 7 for the tests, and I failed.
I do not know if this still works, but on my SM-9700 (HK) with Android 10 I made VoLTE work in Germany by copying the "product/omc/DBT/conf" from a SM-970F to the corresponding TGY directory of the SM-9700.
I was able to run volte on the galaxy s7.
It requires a lot of changes.
Including in the smali files of the application imsservice.apk and it was a nightmare.
In my case I had to add a brand new provider that didn't appear anywhere, maybe that's why everything was complicated and maybe if it's a defined operator and just enabling the option is simpler.
Anyway,
It really wasn't easy, but I had most of the information from the first post I wrote, but I was also able to find a lot on my own.
It is not easy.
Maybe Samsung will release the source code (including java) of the imsservice.apk application and then it will be easier..
Have you ever tried just copying the content of the conf directory from another phone?
This made VoLTE work on my Hong Kong Note10 (Snapdragon) in Germany.
ZXR said:
Have you ever tried just copying the content of the conf directory from another phone?
This made VoLTE work on my Hong Kong Note10 (Snapdragon) in Germany.
Click to expand...
Click to collapse
I have nowhere to copy. I don't have a phone that works with the same carrier I wanted to test. I had to write all the settings myself.
Which carrier do you need? We (the forum) might copy it for you.
shmuel0990 said:
I was able to run volte on the galaxy s7.
It requires a lot of changes.
Including in the smali files of the application imsservice.apk and it was a nightmare.
In my case I had to add a brand new provider that didn't appear anywhere, maybe that's why everything was complicated and maybe if it's a defined operator and just enabling the option is simpler.
Anyway,
It really wasn't easy, but I had most of the information from the first post I wrote, but I was also able to find a lot on my own.
It is not easy.
Maybe Samsung will release the source code (including java) of the imsservice.apk application and then it will be easier..
Click to expand...
Click to collapse
Can you please share knowlage with us..im tring for days now..i tried with csc options..added everything in customer.xml ,others.xml
i read the files inside immservice app..there are lines for my carrier.. cant understand what to add..by the way using a activity manager.. i opened a ims settings page..
Is there something i can change for carrier? Photo attached
prasadmanjulago said:
Can you please share knowlage with us..im tring for days now..i tried with csc options..added everything in customer.xml ,others.xml
i read the files inside immservice app..there are lines for my carrier.. cant understand what to add..by the way using a activity manager.. i opened a ims settings page..
Is there something i can change for carrier? Photo attached
Click to expand...
Click to collapse
t what phone is this
I tried Galaxy S7, Android 8.
I don't think the solution I came up with is suitable for every device.
shmuel0990 said:
t what phone is this
I tried Galaxy S7, Android 8.
I don't think the solution I came up with is suitable for every device.
Click to expand...
Click to collapse
thanks. i succeeded yesterday...i didnt edit imsservice.apk
i found enforceskippingpackages.xml file in system/csc_contents folder
in the only couple of lines
imsservices.apk
imslogger.apk
imssettings.apk etc
i removed those ims lines.. then volte worked.. i already added enable volte lines on csc/others.xml and customer.xml before.
i didnt edit anything on the attached screenshot i sent on above reply
thanks,,,
prasadmanjulago said:
thanks. i succeeded yesterday...i didnt edit imsservice.apk
i found enforceskippingpackages.xml file in system/csc_contents folder
in the only couple of lines
imsservices.apk
imslogger.apk
imssettings.apk etc
i removed those ims lines.. then volte worked.. i already added enable volte lines on csc/others.xml and customer.xml before.
i didnt edit anything on the attached screenshot i sent on above reply
thanks,,,
Click to expand...
Click to collapse
Hello, I don't know how it made to work for you. I have the same problem but the ims lines are already no longer present in the enforceskippingpackages.xml file and the volte does not work...
thib66 said:
Hello, I don't know how it made to work for you. I have the same problem but the ims lines are already no longer present in the enforceskippingpackages.xml file and the volte does not work...
Click to expand...
Click to collapse
i already made some changes to others.xml and customer.xml file also..What country are you? Send me telegram or whatsapp no..ill send my files and figure whays wrong
shmuel0990 said:
t what phone is this
I tried Galaxy S7, Android 8.
I don't think the solution I came up with is suitable for every device.
Click to expand...
Click to collapse
I have an S7 and I need to do exactly what you did - add a brand new provider. Can you share more precise details on how you did it?
prasadmanjulago said:
thanks. i succeeded yesterday...i didnt edit imsservice.apk
i found enforceskippingpackages.xml file in system/csc_contents folder
in the only couple of lines
imsservices.apk
imslogger.apk
imssettings.apk etc
i removed those ims lines.. then volte worked.. i already added enable volte lines on csc/others.xml and customer.xml before.
i didnt edit anything on the attached screenshot i sent on above reply
thanks,,,
Click to expand...
Click to collapse
Hi,
I would like to have your guidance
I have a LG v60 L-51a docomo model where field test option (hidden menu ) is disabled.
I am unable to enable volte in India to use jio.
Searched various options seems no way out. However i was able to locate hidden apps by using 3party launcher app. LG ims. But unable to launch hidden menu to changed ims settings. Help me to by pass this application to enable volte.
I don't know if this will help anyone, or if anyone can help me, but...
SM910v, (verizon wireless) with T-Mobile SIM
6.01 Marshmallow (please read the rest anyway)
4G/LTE Data works.
Voice calls fall back to 2G/Edge, ie no VoLTE.
-------- HOWEVER -------
Changing the sales_code.dat from VZW to TMO enables VoLTE, and it works great.
(it breaks the settings pages, though, so it's not a solution)
When sales_code is VZW, then IMS Settings-->IMS Information:
All are "false", Registration Information is "no profile is registered", although the profile "T-Mobile VoLTE/RCS" is available and status is 'on' in the Manage IMS Profiles page.
I can not find a way to 'register' it.
When sales_code is TMB,
then, in IMS Settings-->IMS Information:
All are "true", Registration Information is "T-Mobile VoLTE/RCS",
And, of course, VoLTE works great.
I mention this in this thread because just having the correct profile present & available may not be enough. At least in my case, it appears that the sales_code (or some other CSC function) flips a flag somewhere that allows the profile to become selected/active. I've been trying to find it for six weeks, with no luck yet. Thanks for reading.

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