[Q] Changing CSC to 'Unbrand' my GS4 Mini - Galaxy S 4 Mini Q&A, Help & Troubleshooting

Hi guys,
I've been a long time reader on the xda forums but I couldn't find an answer to this problem I have. I apologise if it has been answered before.
I have a Telstra branded Galaxy s4 mini (I9195T) with TEL as the CSC which I'd like to 'unbrand' so that I can remove the carrier bloatware without rooting.
From what I understand, if I can change the CSC to XSA then the carrier bloatware will be removed while carrier reception should be unaffected.
From what I've read here, (unable to link) it seems that all I need to do is find a XSA CSC and use odin to flash it. Would this work for the GS4 mini? If so could someone provide me a link to where I could find it?
Alternatively, I understand that if I root my device and then flash the XSA Firmware from sammobile.com I could achieve the same result, however I'd rather not root my device because I'm still not too confident about it.
Thanks for any help guys!

Related

Change the CSC on a .MD5 file

Hey Guys,
The title is pretty self-explanatory, I purchased a Galaxy Watch active from a Hong Kong seller not realising it would stop me from using Samsung Pay. As it is a new model I've only found one copy of the Firmware .MD5 files and the CSC is not the Australian one (which is the country that I live in). Is it possible to change the CSC code and thus the region of the .MD5 file so I can Flash my watch and get it onto the right region and unlock Samsung Pay?
I apologise if this is a stupid or naive question this is all brand new to me and I'm still trying to keep up.
Highpryority said:
Hey Guys,
The title is pretty self-explanatory, I purchased a Galaxy Watch active from a Hong Kong seller not realising it would stop me from using Samsung Pay. As it is a new model I've only found one copy of the Firmware .MD5 files and the CSC is not the Australian one (which is the country that I live in). Is it possible to change the CSC code and thus the region of the .MD5 file so I can Flash my watch and get it onto the right region and unlock Samsung Pay?
I apologise if this is a stupid or naive question this is all brand new to me and I'm still trying to keep up.
Click to expand...
Click to collapse
Hey i found this post https://forum.xda-developers.com/sm...r805f-csc-change-howto-esim-rsp-v2-x-t3848292
It should technically work. Let me know if it does please as i have ordered a galaxy watch import as well (HK to Australia) and only just found this out.
EDIT: Also look at this link https://forum.xda-developers.com/showthread.php?t=2546689 it should provide the right code for the Australian firmware
DX3_Lory said:
Hey i found this post https://forum.xda-developers.com/sm...r805f-csc-change-howto-esim-rsp-v2-x-t3848292
It should technically work. Let me know if it does please as i have ordered a galaxy watch import as well (HK to Australia) and only just found this out.
EDIT: Also look at this link https://forum.xda-developers.com/showthread.php?t=2546689 it should provide the right code for the Australian firmware
Click to expand...
Click to collapse
Hey, sorry for the delay in reply I was able to simply push the change of the region following this tutorial: https://l.messenger.com/l.php?u=https%3A%2F%2Fforum.xda-developers.com%2Fsmartwatch%2Fgear-sport%2Fchanging-region-samsung-gear-sport-r600-t3771324&h=AT3gL1EJTD_LzPupE_pcei82eesT1O0MKpVQZGSgoTro4ovlL9xync975ADDZ67vB2UNTW7C_4dmZ5WRKU3anMSWN8dssfrihNs8SZH3LfhrIVqv-wn2MKbt5fW4K_jCN3hLiObSfgARdyN3SlnrVw no need to fuss about finding the right software or even cracking into the watch it was dead easy and wireless.
Hope this helps!
I've tried the region reset on my SM-R500, but I can't find the Irish (or UK) network providers in the list when doing the reset. I've got a watch that was set to UAE, so I'm guessing that specific firmware doesn't come with Irish regional settings? Any workaround to this? Is it possible to flash a suitable firmware and if so, where would I find the correct firmware?

How to change CSC region

Hi to all.
Last week I got A50. During first boot of system I didnt inserted SIM card ant it seems that it triggered installing firmware for diferent region. Im located in Serbia but firmware is for Turkey and I have many apps on turkish language without posibility to change language in those apps.
Is any method to change CSC?
Thanks in advance!
Ok, no answer yet. Maybe to precise my question,
Could someone tell me which files I need to use to change my current CSC Turkey to lets say Israel CSC ILO.
I suppose it could be done with Odin but which versions of firmware...
Thanks
Alexxxx1 said:
Ok, no answer yet. Maybe to precise my question,
Could someone tell me which files I need to use to change my current CSC Turkey to lets say Israel CSC ILO.
I suppose it could be done with Odin but which versions of firmware...
Thanks
Click to expand...
Click to collapse
Did you learn how to do?
Sent from my [device_name] using XDA-Developers Legacy app
Nope, Im totaly disapointed in comunity in section for model A50. There is no answers, there is no tutorials, there is no custom roms except two of them, and I will probably sell this phone.
Regards
Sent from my SM-A505F using Tapatalk
you should download https://www.sammobile.com/samsung/galaxy-a50/firmware/SM-A505F/TUR/download/A505FDDU4BTC9/330469/ this version, and use odin to flash it in your phone. Keep the sim in the phone for the process, because with that it will verify you are in turkey.
Although in odin the process may work if you use the HOME_CSC file to keep the data of your phone intact, i would suggest using the other file, because with that you'll have a fresher device

Debranding Samsung Galaxy S20 5G (SM-G981B) phone

Hi All,
I have read that to debrand a Samsung Galaxy S20 phone (mine is SM-G981B) you can't just do a straight flash with Odin using debranded firmware and that you instead need to first change the CSC using SamKey. However my issue is that the CSC for the carrier my phone is currently on (United Kingdom EE) seems to be the same as debranded firmware (United Kingdom BTU). You can see here: sammobile.com/samsung/galaxy-s20/firmware/SM-G981B/BTU they both have the same CSC (G981BOXM1ATCT).
I also came across this guide: samsungsfour.com/tutorials/how-to-install-stock-rom-on-galaxy-s20-s20-plus-s20-ultra-s20-5g.html for debranding, however without any other sources to back it up, I am a bit reluctant to try it out in case it causes any issues.
Any help with this would be greatly appreciated thanks.
Rave7 said:
Hi All,
I have read that to debrand a Samsung Galaxy S20 phone (mine is SM-G981B) you can't just do a straight flash with Odin using debranded firmware and that you instead need to first change the CSC using SamKey. However my issue is that the CSC for the carrier my phone is currently on (United Kingdom EE) seems to be the same as debranded firmware (United Kingdom BTU). You can see here: sammobile.com/samsung/galaxy-s20/firmware/SM-G981B/BTU they both have the same CSC (G981BOXM1ATCT).
I also came across this guide: samsungsfour.com/tutorials/how-to-install-stock-rom-on-galaxy-s20-s20-plus-s20-ultra-s20-5g.html for debranding, however without any other sources to back it up, I am a bit reluctant to try it out in case it causes any issues.
Any help with this would be greatly appreciated thanks.
Click to expand...
Click to collapse
Mate, all you need to do is change the csc to BTU in order to debrand. EVR and BTU csc are part of the same multi csc, however change your csc to BTU if you do not want any carrier bloatware or boot image etc.
So the only way to debrand is to use samkey? There is not a free/not payed alternative?
west2cool said:
Mate, all you need to do is change the csc to BTU in order to debrand. EVR and BTU csc are part of the same multi csc, however change your csc to BTU if you do not want any carrier bloatware or boot image etc.
Click to expand...
Click to collapse
Thank you very much, I'll give that a go.
denzel09 said:
So the only way to debrand is to use samkey? There is not a free/not payed alternative?
Click to expand...
Click to collapse
Denzel09, you can buy a single SamKey credit on eBay for £2.25 just to let you know. Search for SamKey, sort by cheapest and set "Item Location" to Worldwide.

Question A52s - change CSC by factory reseting with a SIM?

Hi all,
I purchased an A52s 5G (SM-A528B/DS, snapdragon version) last week. I never had a Samsung before so I’m learning now about CSC and such.
I noticed that I don’t have the call recording function even though my country should support it (ILO). As it turns out the device has XSG CSC (I guess it’s a non-official parallel import).
I gathered information around the forums and I’m trying to understand if I can change the CSC by factory reseting and doing the device setup while my ILO SIM card is installed.
Apologies if my questions are stupid and the answer is obvious, but I couldn’t piece it together.
I’m trying to avoid tripping Knox to retain my warranty.
I read somewhere that ILO and XSG are part of the same multi-CSC group (OJM) and that it should work?
I read somewhere else that it no longer works on One UI 3.1/Android 11 versions?
I read somewhere else again that samkey may be a viable solution?
So should I try just by factory resetting the phone? Or try samkey? Or?
Is there any way to change CSC on the fly and avoid having to factory reset the device?
Thanks so much in advance,
Tal
I used to require a SIM to change the CSC but was able to do without it this time.
Doesn't trip Knox. There's a list of countries that details which have call recording built in.
talla1 said:
Hi all,
I purchased an A52s 5G (SM-A528B/DS, snapdragon version) last week. I never had a Samsung before so I’m learning now about CSC and such.
I noticed that I don’t have the call recording function even though my country should support it (ILO). As it turns out the device has XSG CSC (I guess it’s a non-official parallel import).
I gathered information around the forums and I’m trying to understand if I can change the CSC by factory reseting and doing the device setup while my ILO SIM card is installed.
Apologies if my questions are stupid and the answer is obvious, but I couldn’t piece it together.
I’m trying to avoid tripping Knox to retain my warranty.
I read somewhere that ILO and XSG are part of the same multi-CSC group (OJM) and that it should work?
I read somewhere else that it no longer works on One UI 3.1/Android 11 versions?
I read somewhere else again that samkey may be a viable solution?
So should I try just by factory resetting the phone? Or try samkey? Or?
Is there any way to change CSC on the fly and avoid having to factory reset the device?
Thanks so much in advance,
Tal
Click to expand...
Click to collapse
pacificator1048 said:
I used to require a SIM to change the CSC but was able to do without it this time.
Doesn't trip Knox. There's a list of countries that details which have call recording built in.
Click to expand...
Click to collapse
I have the exact same issue with the same XSG CSC, and I need to change to ILO.
Can you guys help me with that?
CosTuMe said:
I have the exact same issue with the same XSG CSC, and I need to change to ILO.
Can you guys help me with that?
Click to expand...
Click to collapse
To anyone who might encounter this in the future, My phone was bought trough GoMobile a parallel importer in Israel who didn't have call recordings available although the official one had.
I used SAMKEY in order to change the CSC into "ILO" the Israeli CSC and it worked getting me back the recordings and even had gotten OTA's after it.
I bought an A52s 5G on Amazon UK, and the model that arrived was a Romanian one. I find two things very odd: there is nothing outside the box to indicate that the device is not a UK one (product code would suffice), and when opening the box (which was untampered, as expected) it had a UK plug charger, adding to the fact that the device was destined for the UK market. The back of the device shows a sign for compliance with UK CA standards, and booting it first time, it greeted me in English. However, soon after I figured out the shortcomings and I found that CSC is set to ROM. Factory resetting the phone with a UK sim didn't make much difference however this time the phone greeted me in Romanian. While I've resolved the issue with.. the usual method, I find it dodgy and either the seller went to great lengths to hide the originating country or Samsung is creating these devices targetting Romania but actually making them look British, for.. reasons? Both possibilities are weird.
CosTuMe said:
To anyone who might encounter this in the future, My phone was bought trough GoMobile a parallel importer in Israel who didn't have call recordings available although the official one had.
I used SAMKEY in order to change the CSC into "ILO" the Israeli CSC and it worked getting me back the recordings and even had gotten OTA's after it.
Click to expand...
Click to collapse
Did you use it on Galaxy A52s 5G? Which firmware date version did you use to change the CSC?
I wanna go back to my original CSC.
gambit1091 said:
Did you use it on Galaxy A52s 5G? Which firmware date version did you use to change the CSC?
I wanna go back to my original CSC.
Click to expand...
Click to collapse
I think I was on the latest one
can someone help with it?
i am currently before buying from GOMOBILE parallel , and want to add call recording.
can someone help with it?
i am currently before buying from GOMOBILE parallel , and want to add call recording.
CosTuMe said:
To anyone who might encounter this in the future, My phone was bought trough GoMobile a parallel importer in Israel who didn't have call recordings available although the official one had.
I used SAMKEY in order to change the CSC into "ILO" the Israeli CSC and it worked getting me back the recordings and even had gotten OTA's after it.
Click to expand...
Click to collapse
mordydd91 said:
can someone help with it?
i am currently before buying from GOMOBILE parallel , and want to add call recording.
Click to expand...
Click to collapse
Thats exactly what I did, bought from GoMobile as well, change the csc trough SamKey to ILO
CosTuMe said:
Thats exactly what I did, bought from GoMobile as well, change the csc trough SamKey to ILO
Click to expand...
Click to collapse
P{ls help me throw this
talla1 said:
Hi all,
I purchased an A52s 5G (SM-A528B/DS, snapdragon version) last week. I never had a Samsung before so I’m learning now about CSC and such.
I noticed that I don’t have the call recording function even though my country should support it (ILO). As it turns out the device has XSG CSC (I guess it’s a non-official parallel import).
I gathered information around the forums and I’m trying to understand if I can change the CSC by factory reseting and doing the device setup while my ILO SIM card is installed.
Apologies if my questions are stupid and the answer is obvious, but I couldn’t piece it together.
I’m trying to avoid tripping Knox to retain my warranty.
I read somewhere that ILO and XSG are part of the same multi-CSC group (OJM) and that it should work?
I read somewhere else that it no longer works on One UI 3.1/Android 11 versions?
I read somewhere else again that samkey may be a viable solution?
So should I try just by factory resetting the phone? Or try samkey? Or?
Is there any way to change CSC on the fly and avoid having to factory reset the device?
Thanks so much in advance,
Tal
Click to expand...
Click to collapse
did you succeed? do you have call recording?
For some reason I've never been able to buy a Samsung that used a single sku CSC.
Even with ICCID locked devices they always shipped with the multi-csc/multi-csc2, so I've always been able to use a SIM Card to change out carriers unless the EFS/CSC partitions blocked it partially.
And even in those couple cases, I've always been able to cross-flash carrier firmware for that device to switch networks when need be.
This method even allowed me to use my AT&T locked Galaxy Note5 with T-Mobile Firmware. The only bug was the AT&T Modem's lack of hardware support for all of the TMO network bands.
Other than that. I even bested the Geek Squad at Best Buy...
This method worked on my A32x 5G.

Question A52s 5G (SM-A528B) Debranding

Hello is there any free way to debrand Samsung A52s on Android 12 One UI 4.0? I also dont want to trigger the KNOX flag. My current CSC is PRT (Poland (Play)) and I want to make it XEO (Poland). I already tried some methods with phone call codes and none of them work. Is there any way to do this?
If by debranding you mean removing bloatware and changing your bootanimation etc, just root your phone and do those things. You'll easily be able to find tutorials on how to do all that for your device.
Now, if by debranding you mean that you want a stock android feel, then sorry but your device doesn't have any custom Android development, so you can't install a stock/custom ROM.
PhotonIce said:
If by debranding you mean removing bloatware and changing your bootanimation etc, just root your phone and do those things. You'll easily be able to find tutorials on how to do all that for your device.
Now, if by debranding you mean that you want a stock android feel, then sorry but your device doesn't have any custom Android development, so you can't install a stock/custom ROM.
Click to expand...
Click to collapse
By debranding I mean get full stock Samsung firmware which CSC code is XEO, and my current CSC code (PRT) and both are in OXM - multi-CSC so I need to change the CSC code, but tools that can do that are paid, like SamKey so is there any free way
I don't have much experience with oneui Samsung devices, so I've got no idea, sorry.
Check this out though,
A52s 5g: Debranding the phone
Hi, so I got myself a new Samsung A52s 5G but to my dissapointment it is branded by one of the polish carriers (csc: PRT). It pisses me a lot so naturally I started looking for a way to debrand it. Long story short, downloaded Samkey, got the...
forum.xda-developers.com
PhotonIce said:
Check this out though,
A52s 5g: Debranding the phone
Hi, so I got myself a new Samsung A52s 5G but to my dissapointment it is branded by one of the polish carriers (csc: PRT). It pisses me a lot so naturally I started looking for a way to debrand it. Long story short, downloaded Samkey, got the...
forum.xda-developers.com
Click to expand...
Click to collapse
There is nothing about how to do it just link to ADB
Then there's probably no free way to do what you're trying to do. Also in that post the person claims to have the same csc code as you (prt), and samkey did not work for him.
@Raflen100 Hello! Have the same problem as you: purchased a carier SM-A528 whitout realising the consequences and am no bugged by the super slow updates. I think i am on the same OXM firmware as you. Want from DTM to DBT. My attempt to simply flash DBT and then use dialer codes to switch the CSC failed all.
SAMkey is no option for me, as i don't have any idea about the background and don't want to ;-).
Also: don't want to trigger KNOX.
Since i use a different carrier, i just want a stock SAMSUNG and don't have to wait for weeks for my updates.
If you found a way in the meantime, that would be good news.
thomste said:
@Raflen100 Hello! Have the same problem as you: purchased a carier SM-A528 whitout realising the consequences and am no bugged by the super slow updates. I think i am on the same OXM firmware as you. Want from DTM to DBT. My attempt to simply flash DBT and then use dialer codes to switch the CSC failed all.
SAMkey is no option for me, as i don't have any idea about the background and don't want to ;-).
Also: don't want to trigger KNOX.
Since i use a different carrier, i just want a stock SAMSUNG and don't have to wait for weeks for my updates.
If you found a way in the meantime, that would be good news.
Click to expand...
Click to collapse
Actually, there is a way that was created in the meantime. Around may 2022, developers of samfw.com created the SamFw Tool. It can change the csc of phone through ADB without root, so it does not trip KNOX or wipe data, which is awesome. It worked for me really well. Just make sure to use the non-root CSC change.
Here's the link: https://samfw.com/blog/samfw-frp-tool-1-0-remove-samsung-frp-one-click
Hope it helps.
Raflen100 said:
Actually, there is a way that was created in the meantime. Around may 2022, developers of samfw.com created the SamFw Tool. It can change the csc of phone through ADB without root, so it does not trip KNOX or wipe data, which is awesome. It worked for me really well. Just make sure to use the non-root CSC change.
Here's the link: https://samfw.com/blog/samfw-frp-tool-1-0-remove-samsung-frp-one-click
Hope it helps.
Click to expand...
Click to collapse
Hello @Raflen100, thank you very much. That looks actually very interesting. I currently seem to be not able to find a version without malware, but i'll keep it on my watch list. Can you accidentally tell from experience, that the [provider] CSC change work without need for rooting? My impression so far is that the provider CSC can not be overwritten by flashing, even after having removed the filesystem, so may be stored somewhere else? Or is the SAMSUNG server telling it to the phone, based on it's IMEI?
thomste said:
Hello @Raflen100, thank you very much. That looks actually very interesting. I currently seem to be not able to find a version without malware, but i'll keep it on my watch list. Can you accidentally tell from experience, that the [provider] CSC change work without need for rooting? My impression so far is that the provider CSC can not be overwritten by flashing, even after having removed the filesystem, so may be stored somewhere else? Or is the SAMSUNG server telling it to the phone, based on it's IMEI?
Click to expand...
Click to collapse
You can download it from the link I gave you, it's the official post so no malware.
Yes, it does not have any need for rooting your phone.
Answer to your question is very simple, samsung has multi-CSC roms, so flashing one or another won't change anything on the newer phones. There still are single CSC roms, but there are really few of them. And yes, I think it's based on IMEI, because you can't change the entry for the factory CSC, it will always remain there, but you can change the current CSC of the software just by using this tool.
Raflen100 said:
You can download it from the link I gave you, it's the official post so no malware.
Yes, it does not have any need for rooting your phone.
Answer to your question is very simple, samsung has multi-CSC roms, so flashing one or another won't change anything on the newer phones. There still are single CSC roms, but there are really few of them. And yes, I think it's based on IMEI, because you can't change the entry for the factory CSC, it will always remain there, but you can change the current CSC of the software just by using this tool.
Click to expand...
Click to collapse
Brilliant, i got it now, thank you for pointing this out. It clicked for me when you wrote "current" CSC. I'll try.

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