Question Changing CSC but... - Samsung Galaxy S21 FE

Hi, I have bought an S21 FE G990B Unlocked. From what I can see, now countries don't have their own unlocked firmware rather there is only one, EUX (or/and EUY?)
When I dial *#272*62826#, the CSC menu comes up but with an issue, I have only Vodafone CSCs.
Question: Is there a way to change Vodafone CSCs to all CSCs without using samkey?
Thanks.

Related

CSC question

Hey everyone,
I realize that posts regarding CSC are a dime a dozen, I've searched through a lot but this stuff is somehow really tough to piece together. I rarely post because I normally find everything I need but here goes.
I bought my note 10+ in Slovakia from Orange. The phone's CSC is ORS/ORS,ORS/ORS, which I think is part of the OGC multi CSC. I'm guessing ORS stands for Orange Slovakia. However, I'm using a Telekom SIM card. I'm still waiting for my android 10 update, but I've noticed that Android 10 has already come out for the Telekom Note 10+. The CSC in that rom is TMS (which I think stands for Telekom Slovakia), which is a part of the ODX multi CSC . In the past I would just flash an update from another country, but from what I gather, this is somehow... riskier? nowadays.
So my question is, could I lose warranty if I were to flash that TMS rom? Or is there a possibility that it would mess something up? I figure that that's the rom that is as close to mine as possible ? but I'm not sure. Any advice would be much appreciated.
Hi, i have same Note10+ buyed from Orange Slovakia. I flashed Multi-CSC FW ROM (ORX) from samfirm, but CSC is set to default AUT. For change CSC you must buy 2 credits from samkey.

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 How can change CSC?

I get a branding S21 FE and i will flash Europe EUX but how and what need?
Samkey
Whene change csc i lost warrenty?
Nope
are you sure? I live in Europe and here rules are very strict about warranty.
Sure middle eu
Ok thx.

Question CSC Firmware Change

Hi Guys,
I got a F936N which is Korean. I want to change it to OXM since I am in the UAE. 5G is not working on the phone and I got some weird carrier settings for Korea.
I tried using the SamFw_Tool to change it to a CSC and also tried flashing the OXM firmware via patched Odin, it is failing.
One thing to note is that my device has 1 SIM and 1 e-SIM. The devices here in the UAE are 2 physical SIMS. Not sure if that would create a challenge. I just need 1 SIM to work.
Is there anything else I could try?
Thanks.
Bump. I have a OXM CSC tablet that I Want to change to a US CSC
Hi, I have the same issue. I got a F936N which is Korean and I want to change it to OXM as I am in India. Someone please help.
Any work around to use 5G in India ?

Add CSC to US unlocked firmware SM-G988U1

I have a US unlocked S20 Ultra 5G (SM-G988U1), but I'm using it in the EU.
I'm missing certain features such as VoLTE, and think it has something do to with the CSC being XAA/XAA/XAA/XAA.
I would need the EUX multi-CSC firmware, but that only exists for the SM-G988B (international, exynos)
Is it possible to add missing CSCs to the U1 (snapdragon) firmware. Specifically EUX, ATO?

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