Question Help cannot get rid of 02 apps - Samsung Galaxy S21 Ultra

Even after flashing 10+ times with Odin and frija fw and factory resets
Tried oxm aut dbt

Even after factory reset without no SIM thee O2 apps still come up as above.

anyone ?

Look here

I fixed this myself by buying credits for Samkey and changed the csc to btu.
If anyone needs help or wants my remaining credit for beer money. Pls dm me

Related

Changing CSC on OXM firmware

Hi there,
Is it possible to change the CSC of my note9 SM-N960F from Australia (XSA) to Singapore (XSP)? I believe both are part of the multi CSC OXM firmware but there's little information on how to go about changing the CSC.
So far I've tried the following 2 methods but unfortunately, I'm still stuck on the XSA CSC.
Method 1:
- Power off the device
- remove the sim tray.
- Go to recovery , HOLD bixby button + Volume up together , and power up
- In recovery , chose factory reset .. This will give a warning and then reset everything
- Choose power off , in the recovery and insert sim tray .. you should do this before booting up as your CSC will be configured when you will start
- Power on the phone , wait and . then chose restart to system now when asked
- wait and after reboot. CSC remains unchanged
Method 2:
*#272*IMEI# to change CSC but I'm getting the "connection problem or invalid MMI code"
any input would be greatly appreciated!
hello
you can try this solution in post 67 : https://forum.xda-developers.com/ga...n960n-n960u-n960u1-n960w-n9600-t3833721/page7
regards
Hi, I have tried the solution in post #67 but my CSC is still XSA. Is it possible to just download the XSP OXM firmware and flash via odin without tripping knox?
at this time i'm unable to make a working N960 CSC file with only one CSC ( noboby is able to signe CSC file ) and as combination file don't work for this device the only solution is to find a working secret code
sorry and regards
I have N960U usa unloacked, on 8.1.
I also have Thai SIM CARD not in use.
There is any way i can upgrade to Pie 9.0 without loosing call recording?
If i get THL CSC on my N960U i think call tecording will work.
Sny way to do this?
METOD TO CHANGE CSC (tested on N960FD) Install this rom https://forum.xda-developers.com/galaxy-note-9/development/rom-galaxy-project-t3911947 choose csc. then you can come back to your rom, I came back because I like a lot of modifications but this rom is also nice. After this operation It should be good. it helped me. I had CSC BTU samsung and I could not change the method, I did not try with the combination rom because I did not want to play like that. I know that some roms have options to choose the csc at installation and I have used it.
I hope I helped

Changing CSC on S10 without data wipe

Hello there,
I have bought phone that was from different distribution than my country, everything is fine except I don't get any updates. I'd like to change my CSC code from BTU to XEO but without wiping the phone and without tripping Knox. I have read that it is possible by flashing HOME_CSC file. I downloaded the latest samsung original firmware from Sammobile and got five files. I know i should flash HOME_CSC but I dont know if I should flash all the other ones. Can you help me with the process and share some tips? Thanks
This thread may help you if you care to read 30 pages worth of posts:
Now you can not change CSC code with firmware + SIM-card
I could easily change the CSC code on my Note9: just installed OXM firmware + factory reset with needed code SIM-card (Thailand for example). But this method does not work anymore. How to change a CSC code on S10?
forum.xda-developers.com
Not possible without wipe. More here https://forum.xda-developers.com/t/is-it-possible-to-change-csc.4215105/

Question EUX CSC, HELP!

Hello, just got my S21 Ultra Exynos, and my CSC is EUX, no way to change it in ITV, flashed with odin with or without sim, but nothing. So samsung pay doesn't work, and i can't receive official update. What can i do?
Download Google Phone dialer from Google Play
*#*#27262826#*#* enter code
CSC list will open, Select CSC and install
WILL WIPE DEVICE
Just tried, but it doesn't work...
so, at last you can try to buy credits via ebay SamKEY CSC Change , using samkey.org program
nowy57 said:
so, at last you can try to buy credits via ebay SamKEY CSC Change , using samkey.org program
Click to expand...
Click to collapse
S21 Ultra in not supported
renton82 said:
Just tried, but it doesn't work...
Click to expand...
Click to collapse
Try flashing the first firmware ATLF and it might work, I noticed that I can't do it anymore on my S20 ultra with Januarys CUA update anymore so it might work if you flash back
Darbar1701 said:
Try flashing the first firmware ATLF and it might work, I noticed that I can't do it anymore on my S20 ultra with Januarys CUA update anymore so it might work if you flash back
Click to expand...
Click to collapse
Where i can find atlf firmware?
renton82 said:
Where i can find atlf firmware?
Click to expand...
Click to collapse
On Sam mobile or samfw , let me know how you get on,, look for BTU firmware, I think mine will be EUX too so I hope I does work
i just bought s21 ultra (998b) brand vodafone, i can't debrand it to install thai firmware, i tried flash with Odin with different firmware downloaded but nothing. I also tried to go back with firm vodafone. please help me find a solution
renton82 said:
Hello, just got my S21 Ultra Exynos, and my CSC is EUX, no way to change it in ITV, flashed with odin with or without sim, but nothing. So samsung pay doesn't work, and i can't receive official update. What can i do?
Click to expand...
Click to collapse
Did you by any chance set it up without a sim in - I did that with my s20 ultra and it went to EUX no matter how hard I tried factory reset with sim in I couldn’t get it to go to BTU
I ended up sending it back to Samsung as they said EUX gets updates but it doesn’t
try a factory reset with a uk sim in fingers crossed it trips theBTU but I think the only thing is to return it to Samsung and swap it
I'm also in this position! Received s21 ultra from Samsung UK, in the UK, UK sim but stuck with eux csc. Unable to change no matter what I've tried including factory reset. Unable to use samsing pay and no access to UK updates. Anyone have any solutions other than returning the phone? Also what would be the best way to get samsungs attention regarding this?
Did you set your phone up with a uk sim ? It’s a massive issue if it’s doing it with a uk sim
Only way is to email them as even though the phone is multi csc once it’s ok EUX you can’t access any of the others
just Out of curiosity which sim did you use
There is a thread on Samsung support
No Samsung Pay, no updates, stuck with EUX European CSC
I just received my S21 Ultra today and found that Samsung Pay displayed messages in German and would not work. Upon investigation it appears to be locked on the EUX CSC instead of BTU and as a result I also don't receive firmware updates. Reading around, it appears Italy had a similar issue...
eu.community.samsung.com
I found the following solution on samsung support
Turn off WiFi.
Remove SIM.
Power Off (not reboot).
Insert SIM.
Power On.
Enter Pin Code
It worked for me, so relieved
A new software update has been released yesterday and fixes this. You should receive it on your phones automatically, or check for the update.
It won’t update if not on BTU surely I am on XEU and it says no update available I am well and truly miffed now
I am returning the handset I am not paying over £1300 for a handset which is not fit for purpose I am so angry
mancuk010972 said:
I am returning the handset I am not paying over £1300 for a handset which is not fit for purpose I am so angry
Click to expand...
Click to collapse
I had the same issue (stuck on EUX on a Dec patch) booked a return and reset phone. Read this thread. Turned it back on, put a SIM card in and 900MB odd update was available with a Jan security patch. Will try it again now for a day, else this is going back.
Is this happening because you have to setup your phone on WiFi with the aim inserted or is it doing it anyway?
vnenwani said:
I had the same issue (stuck on EUX on a Dec patch) booked a return and reset phone. Read this thread. Turned it back on, put a SIM card in and 900MB odd update was available with a Jan security patch. Will try it again now for a day, else this is going back.
Click to expand...
Click to collapse
Weird. I've also tried that too but it doesn't work. It's like the Carrier update isn't being triggered?

Question Change CSC S21 ultra

Hello any solution to change csc on s21 ultra? Samkey not work
it seems there is no way curently
I did this method and it worked https://androidmore.com/change-csc-samsung/
I have a s21 ultra exynos , and a unlock phone , global version
I installed the AUT update via odin and the csc was TPA , so i did the method on the link to change to AUT and it worked but it deleted everything
but what about Carrier blotware?
Jpablo67 said:
I did this method and it worked https://androidmore.com/change-csc-samsung/
I have a s21 ultra exynos , and a unlock phone , global version
I installed the AUT update via odin and the csc was TPA , so i did the method on the link to change to AUT and it worked but it deleted everything
Click to expand...
Click to collapse
Hmmm, it says invalid MMI code whenever I try it.
Jpablo67 said:
I did this method and it worked https://androidmore.com/change-csc-samsung/
I have a s21 ultra exynos , and a unlock phone , global version
I installed the AUT update via odin and the csc was TPA , so i did the method on the link to change to AUT and it worked but it deleted everything
Click to expand...
Click to collapse
Which step on the link did you exactly do? There are many options.
Any update on this? I have S21 Ultra with TPA and I want to change the CSC to BTU. I am in Canada and I hope this will help with faster updates. Also I am having problems with slow 4G uploads, and faster updates might be the solution.
Thank you..
elena11 said:
Any update on this? I have S21 Ultra with TPA and I want to change the CSC to BTU. I am in Canada and I hope this will help with faster updates. Also I am having problems with slow 4G uploads, and faster updates might be the solution.
Thank you..
Click to expand...
Click to collapse
If your device is SD then you won't be able to get BTU.
If it is exynos then you can flash the BTU firmware.
Your 4g speeds may be slow if you do not have the correct csc files for your provider. Eg: having BTU for Rogers may not get your the speeds you are looking for.
Techvir said:
If your device is SD then you won't be able to get BTU.
If it is exynos then you can flash the BTU firmware.
Your 4g speeds may be slow if you do not have the correct csc files for your provider. Eg: having BTU for Rogers may not get your the speeds you are looking for.
Click to expand...
Click to collapse
I have Exynos device. If I do Canadian CSC on Exynos S21 Ultra, will I have better 4G in Canada?
Thank you.
@carlitobahsoun
March Update is out for S21 Ultra xid CSC . So if I want call recording I just have to flash xid home_csc right?
iamnotkurtcobain said:
@carlitobahsoun
March Update is out for S21 Ultra xid CSC . So if I want call recording I just have to flash xid home_csc right?
Click to expand...
Click to collapse
yup , i only flashed home csc , no wipe sure , other poeple on Russian forum flashed full 4 files / for me from first open box was downloaded xid full firmware and once get my s21 ultra i flashed only home csc .
i got march patch now ota and will install now
my out of box csc was MID/MID/MID/XSG
now its XID/XID/XID/XSG
and OTA received well
**in case AFTER FLASH AND REBOOT a pop up appear asking u keep curent or back to sim card detected : SELECT KEEP CURENT.
@carlitobahsoun
Is there another way than samkey to change my DBT CSC to ATO? voLTE isn't working with my simcard if I don't have ATO as CSC :/
iamnotkurtcobain said:
@carlitobahsoun
Is there another way than samkey to change my DBT CSC to ATO? voLTE isn't working with my simcard if I don't have ATO as CSC :/
Click to expand...
Click to collapse
till now , only samkey .....
i dont have volte in my country , no 5g in my country , no google pay in my country , no samsung pay in my country , no PayPal in my country , no paid app or watchface appears in galaxy store in my country , bad bad bad .
I used the link in this tread and I selected BTU, but I did not pay attention that it was mentioned that is Single. Now I have BTU, but I have some problems receiving SMS and I cannot go back to TPA. When I try *#272* IMEI# it does not do anything. Any idea what I have to do to go back to Dual SIM?
elena11 said:
I have Exynos device. If I do Canadian CSC on Exynos S21 Ultra, will I have better 4G in Canada?
Thank you.
Click to expand...
Click to collapse
You will not be able flash Canadian CSC on an exynos device.
First you have to root the device and Either you or some else will have to edit the canadian csc file to make it compatible wtih exynos.
Some one has done for me in the past with note 8 but that dev is no longer in XDA.
The other option is to root and then copy the required csc files.
With this there is a high chance that the imeir related files can get corrupted.
elena11 said:
I used the link in this tread and I selected BTU, but I did not pay attention that it was mentioned that is Single. Now I have BTU, but I have some problems receiving SMS and I cannot go back to TPA. When I try *#272* IMEI# it does not do anything. Any idea what I have to do to go back to Dual SIM?
Click to expand...
Click to collapse
You can flash any other file with multicsc.
There is no reason for you not recieve sms with BTU csc. However, if it does happen fhe csc firmware that is the original one. i.e look at the third tri letter in the csc info.(this third letter never changes , more like hard coded)
I do get SMSs but, I was not able to get one from my bank. The 3rd 3 letters are still TPA. I do not know if it is normal, but the dual sim menu has much fewer options. I can choose from what sim to call only after I dial at least one digit. And When I try to activate Dual sim always on, the toggle still stays off.
For the Canadian CSC, I suspected that it will be impossible to flash. I used to be on TPA and now I am on BTU, I had problems slow upload speed on 4G. Now is a bit better, but the download is staying around 50-75. before I had 160-300 Mbps.
Where I can get Multicsc and do I have to root the phone?
Thank you.
elena11 said:
I do get SMSs but, I was not able to get one from my bank. The 3rd 3 letters are still TPA. I do not know if it is normal, but the dual sim menu has much fewer options. I can choose from what sim to call only after I dial at least one digit. And When I try to activate Dual sim always on, the toggle still stays off.
For the Canadian CSC, I suspected that it will be impossible to flash. I used to be on TPA and now I am on BTU, I had problems slow upload speed on 4G. Now is a bit better, but the download is staying around 50-75. before I had 160-300 Mbps.
Where I can get Multicsc and do I have to root the phone?
Thank you.
Click to expand...
Click to collapse
Rooting won't help you much with signal or speed of data, unless you have to flash some modified csc files.
Your problem could also be the absence of the required bands,whuch may be lacking in exynos.
I have a SD version ( decided to go wtih non root this time as most of the things that need root can be done with adb anyways. Also there is root for SD too these days) so cannot help you much.
Techvir said:
Rooting won't help you much with signal or speed of data, unless you have to flash some modified csc files.
Your problem could also be the absence of the required bands,whuch may be lacking in exynos.
I have a SD version ( decided to go wtih non root this time as most of the things that need root can be done with adb anyways. Also there is root for SD too these days) so cannot help you much.
Click to expand...
Click to collapse
I am missing only one band, and this is not a problem. B29 in LTE. Al the rest are there. My question was more like is it normally to loose t some fucntciuts of Dual sim manager and and is there an easy way to change back and forth CSC without rooting. I do not want to root. Thank. you
elena11 said:
I am missing only one band, and this is not a problem. B29 in LTE. Al the rest are there. My question was more like is it normally to loose t some fucntciuts of Dual sim manager and and is there an easy way to change back and forth CSC without rooting. I do not want to root. Thank. you
Click to expand...
Click to collapse
Chainging csc is easy by flashing the CSC file. Rooting won't affect it. Rooting has its downsides.
Your loss of dual sim fn could be related to csc but BTU should support full dual sim fn.

CSC

Anyway to change csc Google phone dialer not showing anything with *#*$#27262826#*#*
Mohamed Elhadad said:
Anyway to change csc Google phone dialer not showing anything with *#*$#27262826#*#*
Click to expand...
Click to collapse
There are many different methods to change the CSC. Keep in mind that done of them require a factory reset /wiping data. Do backup everything important before.
Here is a thread about it:
S20 FE 5G csc change
I am pretty new to Samsung's and their csc system. I have an Australian SN-G781B with OPS csc (Australian carrier) Just wondering if its possible to change csc to XSA (generic Australian region) to ensure I get more timely updates that won't...
forum.xda-developers.com
On One UI 3.1, the only way to change CSC is by using SamKEY which is paid. You can get an account from eBay with 1 credit on it, the accounts are pretty cheap to get. I do not know if simply flashing a different CSC through Odin works anymore I don't think it does, the dialer methods don't work anymore either, the only way to change CSC now that I know of is through SamKEY. While it is paid the nice thing is that it doesn't wipe any of your data.

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