Question Change CSC - Samsung Galaxy A52 4G

I tried to install Malaysian firmware and then I wanted to go back to my stock ORS CSC, but now it's giving me SER CSC and I can't go back to my original CSC, I tried reflashing, sim card ejecting, codes in dialer, etc. and nothing works. it's OXM, any ideas?

I also have a problem with my CSC, I never tried flashing anything onto the phone, but when I first turned it on I did it with no SIM card as it didn't arrive yet and now my CSC is stuck on generic EUX instead of my country code.
I tried a network settings reset, a cache wipe and a factory reset, I also tried those methods of pulling the card out and putting it back in when the phone is off or just taking it out and putting back in while phone is off, none of it worked.
The phone got the April security update so I don't think I'm totally screwed but I don't have Samsung Pay and Members only recently started to work.

VonSparq said:
I also have a problem with my CSC, I never tried flashing anything onto the phone, but when I first turned it on I did it with no SIM card as it didn't arrive yet and now my CSC is stuck on generic EUX instead of my country code.
I tried a network settings reset, a cache wipe and a factory reset, I also tried those methods of pulling the card out and putting it back in when the phone is off or just taking it out and putting back in while phone is off, none of it worked.
The phone got the April security update so I don't think I'm totally screwed but I don't have Samsung Pay and Members only recently started to work.
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no one knows as I can see. Only pay samkey.

I think you could maybe use a patched odin because the original odin is region locked so you can't change your region and or carrier after that you change it. And also 1 thing, I don't know for sure if that works.
I hope this helps it's just a thing that I thought of that could maybe help

Related

[Q] Possible to change region completely in SM-G920i?

First of all, sorry if this has been answered here, I simply can't find a definitive answer for our S6, let me explain better.
As you may know, I'm not a newbie here or in other forums, I've rooted most of my phones (Not this one) and have installed custom roms dozens of times to all of them, BUT, I'm definitely a newbie about what I need here, I'm trying to see if I can change my SM-G920i region from XSA (Australia) to any other one, India in this case. I have read tons of threads and posts and that's what is confusing me, in some threads there are people saying that they did it and is working great, in that same threads there are people saying that they did it but Knox got tripped, there are others that say that the device is soft bricked and others are saying that they have read somewhere that changing the CSC from it's original one may brake future Samsung pay.
So, this phone is paid by my office, they allow me to do what I want to it while I'm able to just put it back as it came from factory, so that means that I can root it if it doesn't trip Knox, that I can install anything while I can simply go back anytime they need me to, and obviously, Samsung pay works when it finally comes. With this in mind, can somebody answer me a couple of questions?
1-) I know it's possible to do it, but is it true that by doing this I'll have Samsung pay issues? I doubt that knox will be tripped if I do it with odin, but besides knox, is there any possibility that Samsung Pay will not work in certain regions (India in this case) and that's why some are saying that it will break it?
2-) If I download the firmware and flash it via Odin, I'm reading that it won't brick the phone is done via Odin, but in worst case scenario I assume that I can always go back to original one and it gets factory reset, am I right?
3-) If I flash it correctly as I expect an it doesn't brick, does this means that it will change PDA and CSC versions all together, that it will basically become a device from the new flashed region? So if I flash the India one to my XSA (Australia) now it will work completely as an India device and should get future OTA like the rest?
Again, sorry if this has been asked and answered but going back a lot of pages here can't give me definitive answer, thanks in advance for those of you kind enough to answer to this.
Flash a G920i ROM via odin other than your own region/country:
http://www.sammobile.com/firmwares/database/SM-G920I/
roydok said:
Flash a G920i ROM via odin other than your own region/country:
http://www.sammobile.com/firmwares/database/SM-G920I/
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Click to collapse
Thanks.
In another thread that I have posted (Brazilian one) I was replied to, so because of that I decided to do it, so far everything is working great as expected. Mine was an Australian baseband (XSA), only thing you I noticed is that when I connect it to Smart Switch app for PC or MAC it will still detects the Original CSC, I was curious about it and installed Phone info apk and it shows correctly the information, both PDA and CSC are now from India but it shows that the Original CSC was XSA (In my case), Firmware's CSC code is INU (India) and Active CSC code it says XSA/INU, so I'm assuming that it's showing multiple CSC.
Does somebody know if having the Active CSC showing XSA/INU causes future OTA issues?
After flashing a ROM its good practice to go to recovery mode and do a full wipe of cache and full reset to change CSC to the default of the ROM you flashed.
roydok said:
After flashing a ROM its good practice to go to recovery mode and do a full wipe of cache and full reset to change CSC to the default of the ROM you flashed.
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Click to collapse
Well, in that case I think I will pass for now, as I did a Full wipe cache and Full reset before the Flash but just did a Wipe cache after I flashed it.
The issue is that I basically just finish setting everything back as it was before (about 3 hours and I still haven't set my Contacts Ringtones and Accounts links) so begin again it's a PITA. Once I finish this I'll do a full nandroid backup to have everything as I want, but if I do the Wipe Data/Full Reset and then restore from the Full backup, does this put everything as it was including CSC again? I've been always confused about how deep this restore goes in the system files. Do you know about it?
Thanks.
Try restoring from your backup after the full wipe from recovery. If everything works then you should be ok. Otherwise start from scratch and reinstall everything one by one.
Will try that later today, thanks.
Goodluck.
roydok said:
Goodluck.
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I tried that and nothing, still the same, then I decided to remove the Re-activation Lock in Find My Mobile settings, and after that and enter to recovery mode, it changed the CSC to India, so for those of you with same issues, remember about Re-activation lock.
Thanks for your help.
Did you have a SIM card inserted when you flashed your ROM with removed reactivation lock?
I had the SIM card on the phone today all the time as I forgot to bring with me the SIM removal tool and didn't have anything to open the Sim card tray, but last night I didn't have the Sim card installed when I flashed the ROM.
So today after I did the Wipe cache Partition and Data and saw that it still had the same issue, I flashed a UK ROM into a SM-G925f that had some African country ROM (have never heard of it before in my life but for the name it sounded like an African country), anyways I did that and everything went great, so that's when I thought what was different between the devices and then I remember that I had turned on the Reactivation lock in my S6 and not in the S6 Edge, so I turned it off, then went to Recovery mode and for my surprise the CSC was already changed without any other reset or anything.
erasat said:
I had the SIM card on the phone today all the time as I forgot to bring with me the SIM removal tool and didn't have anything to open the Sim card tray, but last night I didn't have the Sim card installed when I flashed the ROM.
So today after I did the Wipe cache Partition and Data and saw that it still had the same issue, I flashed a UK ROM into a SM-G925f that had some African country ROM (have never heard of it before in my life but for the name it sounded like an African country), anyways I did that and everything went great, so that's when I thought what was different between the devices and then I remember that I had turned on the Reactivation lock in my S6 and not in the S6 Edge, so I turned it off, then went to Recovery mode and for my surprise the CSC was already changed without any other reset or anything.
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Click to collapse
can you post a screen of CSC page of Phone ** info ** just for reference?
I see you said that CSC changed to India, but Active CSC or also Original CSC?
What I mean is that, now I have a S6 which has Original, Active CSC as MRU...I'd like to put a European fw on it since I'm based in Europe (got this Middle East / Africa phone just because Dual sim it's not available in europe) but I'm in doubt if putting an european fw will still show that CSC has changed from original one and maybe OTA updates won't work.
thanks
Changing csc!!!
I succesfully installed a G920I indian INU rom in my device which had a XSA rom but when i go to recovery it still shows as XSA ....How do i change that to INU?
Hi i am using a galaxy s6edge+ and i am really struggling with the region lock. I have tried a few options of the factory full reset changing the Apn's to the ones needed and using different sim cards.when it used to go into emergency mode "h+" now it won't connect to any internet at all. Can i possibly have any basic assistance with the rom and resetting options to change the csc when i do a hard reset the csc says it's 'multi'. what does that mean? Any region unlocking help would be appreciated so much!
Thanks guys

Anyway to change/pick csc

I have a VOD Uk device I flashed to BTU so it was unbranded. With the MM coming out I plugged into smartswitch to change back. All went fine however it selects SIM csc and not VOD as it is a multi csc. Now I can't use wifi calling with this csc. In tried multiple flashes and wiping cache and resets. I've even gone to the XEF rom and back and still get SIM csc when i flash it.
Is there any way of selecting the correct csc or editing the firmware without tripping Knox to just install the VOD csc.
Many thanks for your help.
I would also like to know if this can be done.:good:
jollyjester said:
I would also like to know if this can be done.:good:
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Click to collapse
I'm hoping there is a bug in smartswitch in relation to the Voda firmware as other country's like Voda Germany are restoring and getting SIM csc as well not the one specified in the restor
Smartswitch won't let me restore either, it give an error saying sm-g920f not compatible :crying:.
any of you folks got anywhere with this issue? I'm still stuck on SIM

After Nov 1 Samsung security update lost Total Wireless US data connect

G930U phone. Nov 1 Android update from Samsung, installed as normal. After reboot got the typical hung phone problem with switching SIMs. So rebooted in menu mode and normal boot, no resets, which fixes that first issue. But now no data connection on Verizon network with Total Wireless. TW tech support is useless. Anyone else?
Could be that the update broke your CSC somehow, which is where all the carrier network settings come from.
Try going to updato.com, finding the right firmware for your phone, and flashing just home_csc via Odin, there is a flash guide on the site. If TW has their own firmware variant, use their CSC.
Beanvee7 said:
Could be that the update broke your CSC somehow, which is where all the carrier network settings come from.
Try going to updato.com, finding the right firmware for your phone, and flashing just home_csc via Odin, there is a flash guide on the site. If TW has their own firmware variant, use their CSC.
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Click to collapse
Thanks for the response. Always appreciate the input. I should have mentioned I'm on pure stock, not rooted, so re-install firmware would be a biggy for me.
Turns out after over an hour on chat and phone with TW and Samsung the fix was to do turn off mobile data, "Reset Network Settings", then "Search Networks", reboot and turn on mobile data. LTE popped up on the status bar and there's joy again.
Hope I remember this after the next update from Sammy.
No worries glad it's sorted.
For future reference in case you run into a pickle, flashing via Odin doesn't require root or trip Knox, and won't break warranty. It can be used for 100% stock flashing in the event you have issues, or want to upgrade/downgrade.
Flashing home_csv specifically also doesn't wipe your phone.
Beanvee7 said:
No worries glad it's sorted.
For future reference in case you run into a pickle, flashing via Odin doesn't require root or trip Knox, and won't break warranty. It can be used for 100% stock flashing in the event you have issues, or want to upgrade/downgrade.
Flashing home_csv specifically also doesn't wipe your phone.
Click to expand...
Click to collapse
That's very good to know. I've done no flashing of roms but what you just described could turn me into a "flasher", uh, so to speak...
Thanks.
Update: Not fixed. Now I can either use calling or data, not both. Samsung said the update reverts APNs back to default. Apparently that removed the Total Wireless APN, but there's no way to manually enter or edit their APN. Auto select network doesn't solve it. Still looking for an answer.

No Multi-CSC after flashing Germany's Oreo firmware

Hello, I first bought my phone from Taiwan and the CSC was pointing to BRI(Taiwan) at first but now after flashing Germany's Oreo firmware by following the xda thread, it no longer shows anything in my avaliable CSC, I'm only getting CHO(Chile) and nothing else. Is there a possible fix? I also tried flashing Taiwans firmware for nougat but still ended up with CHO service provider.
Im trying to get back to stock Taiwan firmware because they now have oreo update and supports Samsung Pay while the Germany's firmware doesn't support at all.
Also I accidentally reset my phone with Canada's Sim card in while factory resetting once.
I've attached an image of my phone's CSC info
Any help is appreciated. Thank you
EDIT: another thing I noticed was my phone model changed from SM-G955FD to SM-G955F, is there any way to get it back to FD somehow? In my settings. About phone, it does say SM-G955FD still though
If you change the 'model' of your phone via a flash, you need to flash/change the CSC with the same 'model' of the OS you used.
If it seems a bit convoluted, I'd flash back to full OEM, and make sure that is all OK, and then flash the proper CSC package.
daffychuy said:
Hello, I first bought my phone from Taiwan and the CSC was pointing to BRI(Taiwan) at first but now after flashing Germany's Oreo firmware by following the xda thread, it no longer shows anything in my avaliable CSC, I'm only getting CHO(Chile) and nothing else. Is there a possible fix? I also tried flashing Taiwans firmware for nougat but still ended up with CHO service provider.
Im trying to get back to stock Taiwan firmware because they now have oreo update and supports Samsung Pay while the Germany's firmware doesn't support at all.
Also I accidentally reset my phone with Canada's Sim card in while factory resetting once.
I've attached an image of my phone's CSC info
Any help is appreciated. Thank you
EDIT: another thing I noticed was my phone model changed from SM-G955FD to SM-G955F, is there any way to get it back to FD somehow? In my settings. About phone, it does say SM-G955FD still though
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Click to collapse
Firmwares for SM-G955F and SM-G955FD are IDENTICAL, your model number has not changed. To change CSC I had to install FW with new CSC, then do factory reset and after first boot I got prompted whether I want to change my CSC (based on inserted SIM card), confirmed, the phone did factory reset again and got new CSC installed. Also, Canada is not included within OXM multi-CSC package as G955F/FD is not sold there (or at least not officially).
kernel.killer said:
Firmwares for SM-G955F and SM-G955FD are IDENTICAL, your model number has not changed. To change CSC I had to install FW with new CSC, then do factory reset and after first boot I got prompted whether I want to change my CSC (based on inserted SIM card), confirmed, the phone did factory reset again and got new CSC installed. Also, Canada is not included within OXM multi-CSC package as G955F/FD is not sold there (or at least not officially).
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Click to collapse
JeffDC said:
If you change the 'model' of your phone via a flash, you need to flash/change the CSC with the same 'model' of the OS you used.
If it seems a bit convoluted, I'd flash back to full OEM, and make sure that is all OK, and then flash the proper CSC package.
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Click to collapse
Thank you both for your help. I'll try and flash just the CSC firmware then reset when samsung decides to push the OTA again and will see if that solves it. The firmware for Taiwan came out only a few days before they took it out so didn't have a chance to download it.

network locked s10 5G

purchasing a korean phone (in my case s10 5G U+) sim unlocked, the sim card was working good, after updating to the latest march update the sim worked for about one hour then a crossed circle appeared on the top. and no sim card can be read.
what does it mean ? what should I do ?
is it locked or a software issue ?
STALKER18 said:
purchasing a korean phone (in my case s10 5G U+) sim unlocked, the sim card was working good, after updating to the latest march update the sim worked for about one hour then a crossed circle appeared on the top. and no sim card can be read.
what does it mean ? what should I do ?
is it locked or a software issue ?
Click to expand...
Click to collapse
I suggest adding the device model to the thread title.
STALKER18 said:
purchasing a korean phone (in my case s10 5G U+) sim unlocked, the sim card was working good, after updating to the latest march update the sim worked for about one hour then a crossed circle appeared on the top. and no sim card can be read.
what does it mean ? what should I do ?
is it locked or a software?
Click to expand...
Click to collapse
I don't know if you've already tried this but, try backing up the data that you want to save from your device, then boot into to recovery and choose factory reset, when the factory reset finishes, wipe the cache partition while in recovery then reboot the device.
Contact customer support for your mobile carrier and tell them that you lost service after the update was applied, then see if there is anything they can do from within their system to restore your cellular/network connection. If they mention sending you a new SIM, tell them no and that you will try to fix it first and then if it doesn't work you will accept a new SIM from them. Try finding a different solution before you resort to getting a new SIM because the issue might not even be the SIM but it's worth trying to see if they can do anything before you start trying to find software/flashing solutions that you can do yourself.
If you flashed the update yourself, you might have used an update for a different region. If this is what you did, you need to find the update for your model number and for your specific region, country or carrier. Or you can flash just the modem img or bin file that has been extracted from a firmware update that is for your region, country or carrier.
If that doesn't work. Try flashing the firmware version that you had before the update was applied.
Droidriven said:
I don't know if you've already tried this but, try backing up the data that you want to save from your device, then boot into to recovery and choose factory reset, when the factory reset finishes, wipe the cache partition while in recovery then reboot the device.
Contact customer support for your mobile carrier and tell them that you lost service after the update was applied, then see if there is anything they can do from within their system to restore your cellular/network connection. If they mention sending you a new SIM, tell them no and that you will try to fix it first and then if it doesn't work you will accept a new SIM from them. Try finding a different solution before you resort to getting a new SIM because the issue might not even be the SIM but it's worth trying to see if they can do anything before you start trying to find software/flashing solutions that you can do yourself.
If you flashed the update yourself, you might have used an update for a different region. If this is what you did, you need to find the update for your model number and for your specific region, country or carrier. Or you can flash just the modem img or bin file that has been extracted from a firmware update that is for your region, country or carrier.
If that doesn't work. Try flashing the firmware version that you had before the update was applied.
Click to expand...
Click to collapse
thank you for your time and you helping.
I actually tried to factory reset but the device cant let you enter the recovery.
eventually i replades the device. it was some sort of update issue with this specific device.

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