Change CSC on SM-N986B - Samsung Galaxy Note 20 Ultra Questions & Answers

Hi, i just flashed a DBT Firmware downloaded by samfirm but my CSC won't change. On the Note 10+ it worked.
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What can i do?
Edit: *#272*IMEI# method also not working

jaysusw said:
Hi, i just flashed a DBT Firmware downloaded by samfirm but my CSC won't change. On the Note 10+ it worked.
View attachment 5102573
View attachment 5102575
What can i do?
Edit: *#272*IMEI# method also not working
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https://forum.xda-developers.com/galaxy-note-20-ultra/how-to/how-changed-csc-exynos-variant-t4163629

BlinkThinks said:
https://forum.xda-developers.com/galaxy-note-20-ultra/how-to/how-changed-csc-exynos-variant-t4163629
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Just to do nothing wrong:
1. downgrade to pre august patch (any csc , e.g. XTC-N986BXXU1ATGI)
2. following the procedure, change csc to dbt
3. flash an original DBT firmware ending up with having DBT "forever"?
Thanks!
'
Edit: Okay, couldn't wait.
I have an eSIM activated, but this was not a problem.
After CSC Changer procedure i have got DBT/DBT,DBT/EUX/DBT.
Now i'll flash the latest september firmware from samfirm.
One thing was weird: CSC Changer showed that my phone was rooted... but it isn't...
Thank you very much! Worked like a charm!

Related

OH2 Room for P900 can't flash into my device

Hey guys, I just bought P900 in Melbourne and it came with 4.4.2 OC1 Room. I have some strange error with it when I'm trying to flash the latest room P900UEU1COH2 into it . hope someone can help me !! Thx a lot!
Here is what I did :
1. Flashed the Netherlands Lollipop room P900XXU0BOF2 to get lollipop upgrade. But the Bluetooth didn't work
2. Tried to flash cellular south OC1 to get this upgrade for bluetooth bugs, but failed.
3. Flahsed back to P900XXUAOC1 and succeed
4. tried to directly flash OH2 over 4.4.2 but still failed
Now please someone tell me what to do to get this lollipop working?! it's driving me crazy.....
thx guys anyway.
See this post http://forum.xda-developers.com/showpost.php?p=62474015&postcount=19 - you'll need to downgrade to Kitkat first then flash the Lollipop ROM
You can do this option, load BL, AP, and CSC in Odin, assume you already have AP OH2 for US region.
Here is the 2 files BL, CSC you may need, they comes with AP OH2 of US as a set, don't use with other APs.
http://www.mediafire.com/download/sg4auc8alos8bm1/SM-P900+OH2.rar
I rarely failed flashing when all three files are loaded in Odin.
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Help to return Stock 8.0.0 S7 Flat

i using odin to 8.0.0 stock more have issues stuck in fail ://
if possible, Could you tell me what solution?
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thanks
gtajunior said:
i using odin to 8.0.0 stock more have issues stuck in fail ://
if possible, Could you tell me what solution?
thanks
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You are flasshing an older firmware. Install samfirm then you can download the latest
The problem is that you are trying to downgrade from a version "3" bootloader (3DPA5) to one that is version "2" (2ERH3). Odin (and Samsung) won't allow this. Once you have upgraded your bootloader, you can't roll back.
There are ways to get around this limitation using TWRP and a custom ROM for the downgrade, followed by Odin, but it is complex. You should simply select appropriate firmware with the correct bootloader.
kpwnApps said:
You are flasshing an older firmware. Install samfirm then you can download the latest
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Thanks for help working 100% with build 02/2019

Unable To Debrand Three UK Note20 Ultra

Hey guys. I have a Three UK Note20 Ultra and I'm trying to debrand the device using a BTU firmware version, but it doesn't seem to work. The ugly Three bootscreen and their apps still install onto my device. How do I bypass this? Any help would be much appreciated.
What is the version number of the firmware you tried to flash? What is the version number that's now reported in your settings?
Palpeh said:
Hey guys. I have a Three UK Note20 Ultra and I'm trying to debrand the device using a BTU firmware version, but it doesn't seem to work. The ugly Three bootscreen and their apps still install onto my device. How do I bypass this? Any help would be much appreciated.
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Click to collapse
Mate nothing is wrong with the firmware you flashed. You need to change CSC. Change your csc to BTU firstly.
I Successfully Changed the CSC of My SM-N986B/DS (Exynos)
https://forum.xda-developers.com/ga...ow-changed-csc-exynos-variant-t4163629/page20
Gary02468 said:
What is the version number of the firmware you tried to flash? What is the version number that's now reported in your settings?
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I flashed N986BXXS1ATID and CSC N986BOXM1ATI2 from SamMobile on to my device.
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OTA updates after changing CSC

Hello,
Hope you all are doing well.
A while ago, I have decided to flash the Russian firmware to get android 11 (Couldn't wait lol). Few days later, I have flashed the UAE XSG firmware. My device's original CSC is MID Iraq. Now, my current CSC code is as follows:
XSG/MID, MID/MID
Based on this, will I have any problems receiving OTA updates in the future? Someone told my the that the first two CSCs must be the same do that, but I'm not sure if this is true because the second CSC only indicates the type of sim card I have in SIM-1.
Here is a picture for more information:
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Thanks in advance!
Hie
I also recently upgraded to Android 11. The problem is that now the device gives me the message "Emergency calls only" and won't connect to any mobile network. I am based in South Africa. I updated with the stock firmware CSC "CFA" for Panama (original) then also tried XFA for South Africa but still I get the same message.
If anyone knows how to solve this please help!!

How To Guide Samsung Wallet in Italy with European IMEI, & CSC

Hi XDA,
I come to you in great need.
So, i bought a European S22 Ultra on Amazon, but Samsung Wallet doesn't seems to work (pic 1). Of course i reinstalled the app, did factory reset, checked Knox count (which is 0 (0x0000)), and yet it keeps giving me the connection error.
I came to the conclusion that I have to change the CSC, but on Samkey my model (SM-S908B/DS) isn't listed among the supported models, but even if it was, won't it trip Knox?
Can someone give some advice about this problem?
Thank you!
Paolo
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see
S22 Ultra csc change
Hi. I bought my S22 Ultra in Poland, I live in UK. Samsung pay refuse to work as the phone is from Poland. It is on OXM firmware with EUX CSC. I want to set the region csc for UK. I read that Samkey does not support CSC change for S22 Ultra...
forum.xda-developers.com
Thank you, it worked perfectly <3

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