unbrand and VoLTE? - Samsung Galaxy S10e Questions & Answers

Hello, I want unbrand my s10e because my carrier put too much trash on the firmware and want update much faster.
If I flash multi-csc with the same channel for example my s10e it's telcel Mexico and it's OWA channel, flash the multi and then root to change csc to my carrier to have VoLTE and clean firmware? Or in the moment I change csc the trash stuff from my carrier appear?
I don't know too much Samsung csc thing, I know the csc have carrier stuff like apn. I appreciate some help.
Thanks

Related

Changing the CSC from DBT to DTM

Hi @ all.
A few of German S6 users who own a T-Mobile contract are a little bit in trouble. Since T-Mobile has activated VoLTE it is only possible to use this feature with a branded S6.
So we tried a lot of things to change the CSC.
Flash the 4 parts firmware first then do factory reset and so one, but finally we get only DDE (this is Congstar without the possibility to activate VoLTE)
My idea.... is there someone who is able to modify the CSC and extract the DDE files so that we flash only DTM.
Thanks in advance.
Here the file name: CSC_DDX_G920FDDX3QOIT_CL5636704_QB6439838_REV02_user_low_ship.tar.md5
No one?

Changing CSC Help

I've looked everywhere and can't find a proper walkthrough/tutorial for my questions
I have a g930w8 S7 canada which is a multi csc phone, i want to change the csc to another carrier that i'm now subscribed to and further they have newer update then old carrier.
So i'm wondering what my best choice is
1. change csc with *#272*IMEI# code, without sim in, let it reset, power off and then clear cache through recovery menu, then put sim in and it's essentially that new carriers phone? And latest firmware/ later otas would be to said new carrier?
2. flash latest new carrier firmware through odin and voila new carrier phone?
Which option is better? 1 is easier but does it change active csc and then when new update downloads does it change firmware csc?
Thanks for your help
Kevotwo said:
I've looked everywhere and can't find a proper walkthrough/tutorial for my questions
I have a g930w8 S7 canada which is a multi csc phone, i want to change the csc to another carrier that i'm now subscribed to and further they have newer update then old carrier.
So i'm wondering what my best choice is
1. change csc with *#272*IMEI# code, without sim in, let it reset, power off and then clear cache through recovery menu, then put sim in and it's essentially that new carriers phone? And latest firmware/ later otas would be to said new carrier?
2. flash latest new carrier firmware through odin and voila new carrier phone?
Which option is better? 1 is easier but does it change active csc and then when new update downloads does it change firmware csc?
Thanks for your help
Click to expand...
Click to collapse
Hi mate
assuming you are not root
option 1 is good but is not working anymore in most phones , once you change your CSC it stay active until you flash a different firmware with different CSC
option 2 maybe your only option , all canadian firmwares i see they seem to be single CSC , which one are you looking for? if so just flash it ( use CSC file , not home_csc) and you are done......backup csc change will factory reset your phone

S8+ Change CSC for wifi calling

Hello Everybody ,
Just received an S8+ bought from Amazon.it
I placed my Cosmote Greek SIM before turning the phone on for first time.
The phone has OXM multi CSC firmware installed but for my bad luck , the COS CSC code for my network (Cosmote) is not listed.
Current active CSC code according to phone info app is EUR.
I need to install the ODX multi CSC code firmware which has the COS CSC file for Cosmote.
The reason for changing the CSC from EUR to COS is to enable wifi calling supported from Cosmote network.
Is there any guide to do it without involving root?
Thank you.
Perhaps this thread will help you. https://forum.xda-developers.com/galaxy-s8+/development/utility-flashable-csc-selection-v1-0-0-t3605264
Thanks for your reply but it does not fit in my case.
I do not want to root my phone and the thread mentioned requires root access.

Should I change CSC?

My G930F came with a VDS Nordic carrier CSC. I'm considering flashing a different CSC to gain some customizations without tripping knox. Specifically: removing carrier bloat, Volte, and call recording. Will changing the CSC give me what I want?
RoadToNever said:
My G930F came with a VDS Nordic carrier CSC. I'm considering flashing a different CSC to gain some customizations without tripping knox. Specifically: removing carrier bloat, Volte, and call recording. Will changing the CSC give me what I want?
Click to expand...
Click to collapse
hi mate
Not really , flashing alone the CSC will not de bloat the firmware.
You need a de bloated firmware . check this thread there they show you how to flash a de bloated up to date firmware keep your current CSC and not lose data .....
Changing to a different CSC will enable the option you mention IF the CSC is the same as the carrier that offer those options. If your carrier does not offer those options they will not be available even if you flash a different CSC

Question Not recieveing ota updates on unlocked s22 ultra from usa

Hello, i am using a samsung galaxy S22 ultra(SM-S908U)....
It is a usa unlocked piece currently using it in india and i am unable to recieve OTA updates since the day i bought it...the last security patch update it shows of is of May 1,2022....it shows it is running latest software version when tried to update the phone...
Service provider software version shows csc of the device as GCF,/GCF,GCF/XAA.
Full model number of the device is SM-S908UZKEVZW
Can anyone tell me how to get an ota update on this device and i also want to change its csc code to indian csc code so is it possible to do so without tripping the knox or bricking the phone....
pushkar0501 said:
Hello, i am using a samsung galaxy S22 ultra(SM-S908U)....
It is a usa unlocked piece currently using it in india and i am unable to recieve OTA updates since the day i bought it...the last security patch update it shows of is of May 1,2022....it shows it is running latest software version when tried to update the phone...
Service provider software version shows csc of the device as GCF,/GCF,GCF/XAA.
Full model number of the device is SM-S908UZKEVZW
Can anyone tell me how to get an ota update on this device and i also want to change its csc code to indian csc code so is it possible to do so without tripping the knox or bricking the phone....
Click to expand...
Click to collapse
It is not possible to change CSC without tripping Knox. You must unlock the bootloader to change the CSC.
V0latyle said:
It is not possible to change CSC without tripping Knox. You must unlock the bootloader to change the CSC.
Click to expand...
Click to collapse
I want to change my csc to indian csc (ins)....is it possible to change it from gcf and if yes how?
pushkar0501 said:
I want to change my csc to indian csc (ins)....is it possible to change it from gcf and if yes how?
Click to expand...
Click to collapse
Unlock the bootloader and use Odin to flash OXM firmware. OXM is multi-CSC, so you should be able to change region to India.
Don't forget you can use the Search function to look for solutions to questions that have been asked many, many times before.
V0latyle said:
Unlock the bootloader and use Odin to flash OXM firmware. OXM is multi-CSC, so you should be able to change region to India.
Don't forget you can use the Search function to look for solutions to questions that have been asked many, many times before.
Click to expand...
Click to collapse
My device has OYN multi-CSC and can't find anything about it on internet clearly which can solve my doubt...have shared Screen shots above
pushkar0501 said:
My device has OYN multi-CSC and can't find anything about it on internet clearly which can solve my doubt...have shared Screen shots above
Click to expand...
Click to collapse
Really?
I don't think you tried hard enough
First result
V0latyle said:
Really?
I don't think you tried hard enough
First
Click to expand...
Click to collapse
Have seen all those results already....my main concern is can i install INS csc on OYn multi-csc.....coz i didn't saw any particular search results for OYN multi-csc all were foe OXM only
pushkar0501 said:
Have seen all those results already....my main concern is can i install INS csc on OYn multi-csc.....coz i didn't saw any particular search results for OYN multi-csc all were foe OXM only
Click to expand...
Click to collapse
If you unlock your bootloader, you can install any CSC you want, so you'd just download INS firmware and flash it using Odin.
Or, you can flash the OXM firmware and simply change the region to India, as I stated in my first reply.
Ok i got that now second major issue is that i cannot unlock my bootloader as my developers option is not showing oem unlocking
no need to unlock your bootloader to change the CSC, just use this application to do so
SamFw Tool 4.7.1 - Remove Samsung FRP one click
Hi Today, we introducing SamFw FRP Tool version 4.7.1 Main function: Remove FRP with one click Change CSC with one click Remove FRP for new se...
samfw.com
and you can check the part on this post on how to change the csc
Enable & Select Bands thru Dialer (S22 Fam) /CSC CHANGE (S22 & MORE)
***Tested on S908U & S908U1*** But not limited, to those specific models. S22 Family should also be compatible as well...as the NEW FOLD 4. Thanks @Abaddon BAND SELECTION: To ENABLE all bands, please do the following: (See pictures attached...
forum.xda-developers.com
Please note you can't change it to Indian CSC, only US based CSC since your phone is from the US
Thankx
PapaDocta said:
no need to unlock your bootloader to change the CSC, just use this application to do so
SamFw Tool 4.7.1 - Remove Samsung FRP one click
Hi Today, we introducing SamFw FRP Tool version 4.7.1 Main function: Remove FRP with one click Change CSC with one click Remove FRP for new se...
samfw.com
and you can check the part on this post on how to change the csc
Enable & Select Bands thru Dialer (S22 Fam) /CSC CHANGE (S22 & MORE)
***Tested on S908U & S908U1*** But not limited, to those specific models. S22 Family should also be compatible as well...as the NEW FOLD 4. Thanks @Abaddon BAND SELECTION: To ENABLE all bands, please do the following: (See pictures attached...
forum.xda-developers.com
Please note you can't change it to Indian CSC, only US based CSC since your phone is from the US
Click to expand...
Click to collapse
Can you suggest best US based csc with regular ota updates as i am not getting ota update on gcf....stuck on may security patch update....
Can GCF based devices get ota updates i read it in someone's post that they can be only updated via odin or sideloading
GCF gives more LTE and 5G bands support so maybe that's why your phone has it set on that. You can change it to XAA as it's bloatware free and gets regular updates.
PapaDocta said:
GCF gives more LTE and 5G bands support so maybe that's why your phone has it set on that. You can change it to XAA as it's bloatware free and gets regular updates.
Click to expand...
Click to collapse
Wanted to ask it just out of curiosity....there is no way to change my csc from USA version to Indain version....by any means?
I don't think this is possible... and that's why Samsung has different variants for different countries ...
Okkk....
But by any chance u get to know that it can be changed to Indian csc please do let me know it will be very helpful
Thinking of flashing this firmware update via odin....device model number : SM-S908UZKEVZW
Region:VZW
OP, Are you sure it is an "unlocked" version? Based on he last three charactors of the model# you provided says it is a Verizon branded phone. Yes, technically it was unlocked after 60 days, but since you are not connected to Verizon's network, that may be the reason you are not getting OTA updates.
SM-S908UZKEVZW | Galaxy S22 Ultra 256GB (Verizon) Phantom Black | Samsung Business
Discover the Samsung Galaxy S22 Ultra 256GB (Verizon) in Phantom Black (SM-S908UZKEVZW), the phone that lets you work and collaborate on the go in ways you never thought possible.
www.samsung.com
As for unlocking the bootloader, none of the US variants' bootloaders are unlockable.
I changed my csc code from GCF to USC and now in sim card manager settings it is showing only sim1 option and esim no sim2 option is available

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