Galaxy S20+ 5G (SM-G986B) double sim - Help 5G connectivity issue and wrong CSC - Samsung Galaxy S20 / S20+ / S20 Ultra Questions &

Hi guys! I hope this thread has not been answered already but I've looked on this forum and on the web and couldn't find anything.
Basically I bought this S20+ 5G online and when trying to use samsung pay I discovered it comes from the UAE. It didn't bother me too much, I had some compatibility issues with my cards but I didn't plan to use the samsung pay in any case.
However, when I came back to Italy (as I was in France when I bought the phone) I was excited to try vodafone's 5G network in Rome (already checked with them and I'm abilitated to 5G) but my phone never connected to 5G network. I even tried with a friend's 5G iphone (always with vodafone) and while his phone connected mine didn't.
So, I've looked around for some possible reasons and my conclusion was that the issue came from having the wrong CSC codes, which are XSG/ITV,XEF/XSG. ITV and XEF make sense, as I have an italian and a french sim card, but I can't manage to remove the XSG; I tried to flash the italian ITV firmware (from sammobile) through Odin but nothing changed (I must say I did it using the Home_CSC, so that may be the issue).
So, long-story short my doubts are the following:
- Do you guys agree that the issue wuth the 5G connectivity may come from the XSG part of the country codes? Or should I look elswhere?
- If I flash the italian firmware cleaning also the data on the phone, do you think it will work? Will it invalidate the warranty and knox (as I read that the knox services are somewhat delicate if the phone is modified). I mean the samsung services are useful and I wouldn't want to screw too much with them.
- Should I just surrender to having a 5G phone without being able to connect to 5G?
Thank you so much for the help! I'm really losing my mind on this ahahah

fincot said:
Hi guys! I hope this thread has not been answered already but I've looked on this forum and on the web and couldn't find anything.
Basically I bought this S20+ 5G online and when trying to use samsung pay I discovered it comes from the UAE. It didn't bother me too much, I had some compatibility issues with my cards but I didn't plan to use the samsung pay in any case.
However, when I came back to Italy (as I was in France when I bought the phone) I was excited to try vodafone's 5G network in Rome (already checked with them and I'm abilitated to 5G) but my phone never connected to 5G network. I even tried with a friend's 5G iphone (always with vodafone) and while his phone connected mine didn't.
So, I've looked around for some possible reasons and my conclusion was that the issue came from having the wrong CSC codes, which are XSG/ITV,XEF/XSG. ITV and XEF make sense, as I have an italian and a french sim card, but I can't manage to remove the XSG; I tried to flash the italian ITV firmware (from sammobile) through Odin but nothing changed (I must say I did it using the Home_CSC, so that may be the issue).
So, long-story short my doubts are the following:
- Do you guys agree that the issue wuth the 5G connectivity may come from the XSG part of the country codes? Or should I look elswhere?
- If I flash the italian firmware cleaning also the data on the phone, do you think it will work? Will it invalidate the warranty and knox (as I read that the knox services are somewhat delicate if the phone is modified). I mean the samsung services are useful and I wouldn't want to screw too much with them.
- Should I just surrender to having a 5G phone without being able to connect to 5G?
Thank you so much for the help! I'm really losing my mind on this ahahah
Click to expand...
Click to collapse
"I bought this S20+ 5G online and when trying to use samsung pay I discovered it comes from the UAE"
So you failed to research Samsung models and attributes, that's on you. Samsung is also responsible or should I say irresponsible? They produce way too many models in addition to multiple firmwares from all the various service providers. Not only that Samsung has made it much more challenging in resolving compatibility issues with proprietary firmware and multiple SoC's. It's actually quite simple, if you want full functionality and avoid alot of headaches buy your service provider's device. You may sacrifice in some aspects but you'll have a smartphone which functions the manner it was designed to operate.

Related

Importing S7 active to Europe

Dear xda
First off, I absolutely love the concept of this phone: strong, big battery, great hardware,... and I dont really mind touchzwiz (the way it is now).
I'm wondering if it interesting to import the s7 active to Europe or not. As far as my research goes, this is what i found out:
at&t has an unlock service via their website
íll have to pay import duty and VAT (is this also the case if I purchase a "used" phone?)
at&t's s7 active supports all bands, so no problem there
at&t has some bloatware which shouldn't be to much of a problem to remove
updates will suck big time, unless we get root and we update the rom ourselves.
If anyone has info about Samsung introducing the s7 active to Europe, please let me know.
Wondering this myself
Yes it will work. Relatives just went to Europe with 3 S7 Actives we got att to unlock as they were bought outright. Work fine on Wind and Cosmote carriers, and will be sold to friends before they return.
Package Disabler Pro works to disable samsung and att updates and bloatware without root.
Those 3 Actives will pay for mine; sometimes carrier exclusivity is a great thing.
Wondering about the import duty and VAT if I import a used phone.
Anybody know?
There's plenty of post on what to disable manually so no need to pay for an app as it does the same thing. If it's convenience you want then the app will help but there's plenty of post for all provider variants of Samsung phones on xda and reddit.
Import duty and taxes will always have to be paid. If you buy second hand make sure a proof of purchase is included otherwise they will charge the tax of a new phone. You can get a friend to take one home with him/her and they will not pay.
I've bought the S7 Active this week in Switzerland. The phone was unlocked already. Inserted the SIM card from my local provider Swisscom and it works perfect.
Only what I do miss: no BT SAP support.
Hiow did you manage that? Where/who did you buy it from?
CH-TOM said:
I've bought the S7 Active this week in Switzerland. The phone was unlocked already. Inserted the SIM card from my local provider Swisscom and it works perfect.
Only what I do miss: no BT SAP support.
Click to expand...
Click to collapse
No option to do software update with s7 active.
Hi anyone know how to get ota updates on the s7 active in the UK?
You don't. Updates need to be flashed from the sd card or with a computer via odin.
Hello
I've about the same questions for an use in France : how difficult is it, once received (supposively an ATT one unlocked), to update up to last android version oreo and is there a loss of functionnalities if not used in USA..?
Thanks in advance
Julien
I use it regulate in Italy (un-lock of course) Oreo 8.0 G891AUCS4CRG3, I'm looking for a way to improve reception, perhaps replacing the modem software with another modem software
Hello
Thanks @Matad1974 for your reply, so it's possible to use it in Europe without too much difficulties and loss of functions..? Which method did you used (OTA/KiES/Odin) ?
About reception isn't it because there are bands missing..? I've read somewhere using code #*#*4636*#*# you can choose bands, have you try ?
Thanks in advance
Julien
Hello, I bought it directly from the United States already unlocked, it works well, but the reception is a bit poor sometimes, where before with the same card took good, and when I talk to someone my voice sometimes is not very understandable .. because of this maybe changing the modem maybe it gets better.
With this code #*#*4636*#*# it does not do anything to me
I took a ride on the internet and I found this code, I try various settings code *#2263#
I can recommend it for european users as well. You lose some of the newest features I think, like Wifi calling.
Updating is pretty simple but a little inconvenient since the update does wipe all your data. There is a thread in this forum that can help you.
Also you should only buy from a thrustworthy seller, but that's just common sense.
(Changing bands can also be done with an app, for example "Network Switch")

Samsung pay for Note 10+ not working

Hi all, purchased a Note 10+ for my wife to replace her Note 8. In short, Samsung pay used to work but when setting up everything for the Note 10+, its the only app i cant get working for her.
Says the phone doesnt support it. We are Aust based and i purchased from a Au seller. The website indicates its a AU/NZ model (SM-N975F).
I can get Google pay to work but not sure why i cant get Samsung pay to work.
Ive read about it begin region locked etc but as mentioned, the seller website indicated its a AU model. Also read that factory resetting may work but it was a new phone that i only just setup/restored data etc so dont really want to do all that again if theres no guarantee thats even a plausible answer.
I also read that when setting up the new phone, the simcard needed to be inserted from the very beginning which i did not do. I restored data via samsung switch first before transferring the sim/sd cards.
When i attempted to install an older Samsung pay apk, it goes 1 step further with the intro screens but then says connection issue, try again later.
I did search XDA but could not find any other threads that could help.
Anyone else in the same position with a simple fix that worked, thanks.
rexboy said:
Hi all, purchased a Note 10+ for my wife to replace her Note 8. In short, Samsung pay used to work but when setting up everything for the Note 10+, its the only app i cant get working for her.
Says the phone doesnt support it. We are Aust based and i purchased from a Au seller. The website indicates its a AU/NZ model (SM-N975F).
I can get Google pay to work but not sure why i cant get Samsung pay to work.
Ive read about it begin region locked etc but as mentioned, the seller website indicated its a AU model. Also read that factory resetting may work but it was a new phone that i only just setup/restored data etc so dont really want to do all that again if theres no guarantee thats even a plausible answer.
I also read that when setting up the new phone, the simcard needed to be inserted from the very beginning which i did not do. I restored data via samsung switch first before transferring the sim/sd cards.
When i attempted to install an older Samsung pay apk, it goes 1 step further with the intro screens but then says connection issue, try again later.
I did search XDA but could not find any other threads that could help.
Anyone else in the same position with a simple fix that worked, thanks.
Click to expand...
Click to collapse
I have a similar issue I have a N975W (Canadian) in the UK & can't seem to get SPay for my region, I'm stuck with the Canadian APK/firmware, with yous being a N975F seems it's region locked to Europe but with a Austrian CSC maybe?
In a nutshell until Samsung remove the region restriction for SPay (which they probably will never do) you're out of luck, sorry.
rexboy said:
Hi all, purchased a Note 10+ for my wife to replace her Note 8. In short, Samsung pay used to work but when setting up everything for the Note 10+, its the only app i cant get working for her.
Says the phone doesnt support it. We are Aust based and i purchased from a Au seller. The website indicates its a AU/NZ model (SM-N975F).
I can get Google pay to work but not sure why i cant get Samsung pay to work.
Ive read about it begin region locked etc but as mentioned, the seller website indicated its a AU model. Also read that factory resetting may work but it was a new phone that i only just setup/restored data etc so dont really want to do all that again if theres no guarantee thats even a plausible answer.
I also read that when setting up the new phone, the simcard needed to be inserted from the very beginning which i did not do. I restored data via samsung switch first before transferring the sim/sd cards.
When i attempted to install an older Samsung pay apk, it goes 1 step further with the intro screens but then says connection issue, try again later.
I did search XDA but could not find any other threads that could help.
Anyone else in the same position with a simple fix that worked, thanks.
Click to expand...
Click to collapse
Go to settings, about phone, software information.
Scroll down to where is says Service Provider.
What does it show?
Should be 1 of the following for an Australian model.
XSA/XSA/XSA
OPS/OPS/OPS
TEL/TEL/TEL
VAU/VAU/VAU
If it shows something else, that could be part of the issue.
The SM-N975F / DS are sold in a number of countries, with different csc codes.
The CSC I listed are for Australia, Samsung, Optus, Telstra & Voda.
Dolgogi said:
Go to settings, about phone, software information.
Scroll down to where is says Service Provider.
What does it show?
Should be 1 of the following for an Australian model.
XSA/XSA/XSA
OPS/OPS/OPS
TEL/TEL/TEL
VAU/VAU/VAU
If it shows something else, that could be part of the issue.
The SM-N975F / DS are sold in a number of countries, with different csc codes.
The CSC I listed are for Australia, Samsung, Optus, Telstra & Voda.
Click to expand...
Click to collapse
Cheers for the info. I just checked the phone and for Service provider it says the following:
SAOMC_SM-N975F_OXM_VNZ_QQ_0006
RF8MBOXOBCM
VNZ/VNZ/VNZ
It was purchased from Dicksmith online and they categorically advise its an Au/Nz model but appears not???
rexboy said:
Cheers for the info. I just checked the phone and for Service provider it says the following:
SAOMC_SM-N975F_OXM_VNZ_QQ_0006
RF8MBOXOBCM
VNZ/VNZ/VNZ
It was purchased from Dicksmith online and they categorically advise its an Au/Nz model but appears not???
Click to expand...
Click to collapse
VNZ is New Zealand
It's a New Zealand model, specifically it appears to be a Voda NZ model.
Either way, this is possibly why you can't use Samsung Pay.
Unfortunately, I'm not aware of a way around it.
Perhaps you can get it refunded since it doesn't fully work here?
TheInfiniteAndroid said:
VNZ is New Zealand
Click to expand...
Click to collapse
Cheers, appreciate the info. Ill have to clarify with the seller then on how they can promote it as an AU/NZ model when it appears it has to be either one or the other. If i had an AU model the CSC as you guys have pointed out would be right and i would not have issues with region based apps like Samsung pay.
rexboy said:
Cheers for the info. I just checked the phone and for Service provider it says the following:
SAOMC_SM-N975F_OXM_VNZ_QQ_0006
RF8MBOXOBCM
VNZ/VNZ/VNZ
It was purchased from Dicksmith online and they categorically advise its an Au/Nz model but appears not???
Click to expand...
Click to collapse
If it is Exynos you can try change CSC to your region and it should work.
Sent from my SM-N976B using Tapatalk
How do I change my CSC?
Zaileion said:
How do I change my CSC?
Click to expand...
Click to collapse
I followed all the directions I can find. Flash a different firmware. I tried New Zealand and still the CSC is MID (Iaq) which is what it was when i got it from Amazon. Its a 975f/ds which I bought specifically to be able to root it but this whole CSC thing is new to me since I haven't been in the rooting scene for 3 years which is when i gave up my beloved note 4 (best Samsung phone ever made by the way). Just trying to get samsung pay working so i can get it working on my samsung watch then i can flash all the awesome roms for my phone... any advice sure would be welcomed.
Dolgogi said:
Go to settings, about phone, software information.
Scroll down to where is says Service Provider.
What does it show?
Should be 1 of the following for an Australian model.
XSA/XSA/XSA
OPS/OPS/OPS
TEL/TEL/TEL
VAU/VAU/VAU
If it shows something else, that could be part of the issue.
The SM-N975F / DS are sold in a number of countries, with different csc codes.
The CSC I listed are for Australia, Samsung, Optus, Telstra & Voda.
Click to expand...
Click to collapse
So I am going to try to flash stock firmware for XSA and see If I cannot get Samsung Pay to work. Not that I will need it really since I'm going to root anyway but its fun. If I get it working, I'll report back.
I flashed the AUS Firmware and Samsung pay seems to work BUT... Grrr. It asks me to sign into my Samsung account. Done. Then it asks how to verify authentication it has a grayed out button to use fingerprint and a button to use pin, and a little spinning blue circle in the center of the screen and that is where it stays. Like its loading something but never loads. The use fingerprint button never lights up, and the use pin button isn't clickable. So close... Any ideas?

Trying to get samsung pay on a device (s20+) without it - maybe changing CSC?

Hello.
Here's the back story. Bought my phone from Egypt unlocked s20 plus. Recently moved to canada and trying to get samsung pay to work. Downloaded the app from google play canada but it says that device is not supported. Downloaded it from APK mirror but it just says it needs to update, even though this is the last version.
I was told that getting the BTU or DBT CSC might fix this, since they come preinstalled with samsung pay.
First of all, can I do this by just flashing the firmware (not changing CSC)? Or do I need to change the CSC using samkey? I don't mind flashing first, if that didn't work then using samkey. But would rather go with the route that people think will work straight away.
I'll write all my device's info that I think might be needed to make this as complete as possible. Then I'll put some questions that are confusing me.
So to start this, I bought my phone from Egypt and I'm currently in Canada. Since it's a dual sim model, I have a Canadian SIM as my primary and Egyptian as my secondary. Currently, I'm getting wifi calling but not VoLTE. Reading a bit on this, some people are saying that my network intentionally locked people out of this option if they didn't buy the phone from them. My network is Fido btw.
Model: SM-G985F/DS (4G)
Product Code: SM-G985FZADEGY
PDA: G985FXXU4BTIB
CSC: G985FOXM4BTID
Basebad: G985FXXU4BTI6
Bootloader: G985FXXU4BTIB
September Security Patch.
One thing I'd like to point out is typing "*#243203855#" in the dialer does nothing. Maybe it's because it's not supported? Or the fact that I have dual IMEI?
Questions:
1. Is there benefit of using DBT over BTU?
2. With my bootloader being BIT 4 (I think?), can I use samkey? When I checked it, it said that they only support BIT 1 and 2 on their website. I could be wrong.
3. Is it safe to purchase samkey credits off ebay?
4. Is samkey itself safe? It showed up as a trojen when I installed it. Could be a false positive? Downloaded from the official site btw.
5. Is flashing BTU enough for this to work or do I need to change the CSC?
6. Can I revert any changes that I've done to restore the device in its original state? If I change the CSC, can I revert it back to EGY?
7. Will I get normal OTA updates while I'm here in canada? This applies to both flashing and/or changing my CSC?
8. I would love to keep wifi calling, call HD, and hopefully get VoLTE (but I understand that this might work). And obviously the main reason for this whole thing is getting Samsung Pay to work.
Sorry if these questions might be obvious, I'm really trying to understand this so I don't ruin anything and don't regret anything.
If someone is willing to help me further, I would greatly appreciate it.
I am unsure about majority of the things you have question about, but one thing i know for sure - samsung pay on my s20+ was rarely working making me look stupid at the shops - since i switched to google pay all issues are gone and payment is going through everywhere
Klopers33 said:
I am unsure about majority of the things you have question about, but one thing i know for sure - samsung pay on my s20+ was rarely working making me look stupid at the shops - since i switched to google pay all issues are gone and payment is going through everywhere
Click to expand...
Click to collapse
The one thing that I care about with samsung pay is the magnetic card replication. I forgot what it was called MTP, or something? This is something that doesn't work with google pay.
krusion said:
The one thing that I care about with samsung pay is the magnetic card replication. I forgot what it was called MTP, or something? This is something that doesn't work with google pay.
Click to expand...
Click to collapse
The MST function was disabled in 2019 for all the smartphones sold within the EU (at least) due to a new regulation regarding MST technology.
I don't know if it's working elsewhere.
Still, for me SPAY has been working flawlessly for over an year or two, never had any problem, with or without MST
phrancini said:
The MST function was disabled in 2019 for all the smartphones sold within the EU (at least) due to a new regulation regarding MST technology.
I don't know if it's working elsewhere.
Still, for me SPAY has been working flawlessly for over an year or two, never had any problem, with or without MST
Click to expand...
Click to collapse
Oh? This might actually be useless than. So this is a hardware change or a software one? Since mine was bought from Egypt. I plan to flash the UK software on there. I'm not sure if it'll have it or not in this case. I guess without MST, what's the point of using samsung pay over google pay?

Question Galaxy Z Fold3 5G SM-F926B with disabled SIM!

Hello,
I have purchased a "display" Galaxy Z Fold3 5G SM-F926B/DS but the SIM slots are disabled for some reason (the phone won't detect any SIM cards). All other features are functioning properly. The seller told me it can be enabled by installing some kind of software. Unfortunately, I haven't find any information, so far.
I have attached a screenshot where the Model & IMEI numbers can be seen.
Please note that it is not locked to a certain carrier.
My question is: Is there any software which can enable the SIM card slots?
Regards,
Sambi
Unfortunately the general consensus of XDA is that we don't condone or help anyone with display models of devices because they're technically stolen property from the manufacturer and/or retailer. Also most display models are intentionally disabled in some way, especially after they are reported stolen.
You were scammed, plain and simple. I would try returning it to get your money back but I doubt you'll be able to. And as for knowing what it was before purchasing it, in my opinion, is an expensive life lesson to research these things thoroughly before purchasing.
spart0n said:
Unfortunately the general consensus of XDA is that we don't condone or help anyone with display models of devices because they're technically stolen property from the manufacturer and/or retailer. Also most display models are intentionally disabled in some way, especially after they are reported stolen.
You were scammed, plain and simple. I would try returning it to get your money back but I doubt you'll be able to. And as for knowing what it was before purchasing it, in my opinion, is an expensive life lesson to research these things thoroughly before purchasing.
Click to expand...
Click to collapse
Thank you Spar0n,
The guy who sold me the device is working for SAMSUNG. I'll try my best to return the phone and get my money back. If he resisted, then, I may report this to SAMSUNG, directly.
Lesson very well learnt. Thank you, again!
sambi700 said:
Thank you Spar0n,
The guy who sold me the device is working for SAMSUNG. I'll try my best to return the phone and get my money back. If he resisted, then, I may report this to SAMSUNG, directly.
Lesson very well learnt. Thank you, again!
Click to expand...
Click to collapse
Honestly, I would just try contacting Samsung and give them all the info you have about the seller and offer to give the device back (to get in good graces that you're willing to help them) and see if they offer you any kind of response. I personally don't have any experience with this but who knows maybe somebody nice in customer service or fraud or whoever at Samsung might take pity on you and offer a discount or something on a real phone.
{Mod edit: Quoted post has been deleted}
A reset isn't going to assign the hardware IMEIs. They were left blank during production on purpose OR after it was reported stolen Samsung removed it. Either way that's not going to fix this.
sambi700 said:
Hello,
I have purchased a "display" Galaxy Z Fold3 5G SM-F926B/DS but the SIM slots are disabled for some reason (the phone won't detect any SIM cards). All other features are functioning properly. The seller told me it can be enabled by installing some kind of software. Unfortunately, I haven't find any information, so far.
I have attached a screenshot where the Model & IMEI numbers can be seen.
Please note that it is not locked to a certain carrier.
My question is: Is there any software which can enable the SIM card slots?
Regards,
Sambi
Click to expand...
Click to collapse
That is not a display unit (SM-F926B/DS)
The problem with that phone seems to be a lost or corrupt EFS partition
Flash the latest stock rom via ODIN , it would probably solve your problem
Download Galaxy Z Fold3 5G SM-F926B (EUY) F926BXXS1CVHF in Samfw - Samsung firmware download
Galaxy Z Fold3 5G SM-F926B (EUY - European Union) F926BXXS1CVHF S(Android 12) samsung firmware download all model, lastest, fast update, completely free and fast speed in Samfw.com ✅
samfw.com

Flashing a G998U1 with Canadian G988W firmware

So I tried searching around for answers on this board but I couldn't find anything quite matching my circumstances, plus I keep getting conflicting information so I need some things cleared up.
I purchased an open box S20 Ultra. I live in Canada, and purchased from a Canadian seller on Canadian Best Buy, but I was sent a US G988u1.
This would be fine, except Samsung Pay doesn't work as it thinks I'm in the US, and won't accept my card.
My question is basically, can I flash G988W on my device? Some posts say that I can, but others say I can't because my phone doesn't have an unlocked bootloader.
I'm also a little confused about the Csc - it looks like I ought to be able to leave that unchanged?
Thanks

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