How to activate Dual Sim on SM-N970F? - Samsung Galaxy Note 10 Questions & Answers

Has anybody had any luck getting dual SIM cards to work on the SM-N970F.
I bought a dual Sim tray. And have tested the SIM card works in both slots (moved the SIM card first to bottom then to the top slot)... So it looks like the hardware is all there.
I'm thinking there is a firmware toggle / variant that might enable this? The settings panel only shows one IMEI.
If anybody has the SM-970F/DS could you advise what firmware package (CSC and PDA) that is active?
Thanks!

Does the phone show 2 IMEI numbers in "About Phone" via the phones seeing menu?

Dolgogi said:
Does the phone show 2 IMEI numbers in "About Phone" via the phones seeing menu?
Click to expand...
Click to collapse
He did say Quote "The settings panel only shows one IMEI." Most likely he will need to flash via odin non 5G model firmware SM-N975FZKDBTU https://www.sammobile.com/samsung/galaxy-note-10-plus/firmware/SM-N975F/BTU/

Damn, I missed that, sorry.
Flashing firmware won't give you the missing IMEI number., therefore, even though the hardware seems to be there, it won't work.

It's not possible, I looked into it with the Note 8.
Well there's a way but it is not legal to do as it includes assigning an imei number to the second slot.
If you want dual sim just sell your single sim and buy a dual one instead.

Ahh, that's a shame.. I'm kinda interested in the assigning an IMEI to the second SIM slot idea though.
Do you have any information on how this might be achieved?
I'm fairly certain my version isn't 5G capable.

Related

[Q] Nano Sim Card Problem

Hi all,
I am now the proud owner of an AM7. However, I have a problem! I cannot get the 2nd sim card to work. The phone only shows bars for the Micro Sim - the Nano Sim is not showing anywhere.
Is there something I am suppose to do to activate the Nano Sim or should it pick it up automatically? Also - I had real problems getting the Nano Sim to fit in the 2nd tray - it seemed a fraction too big. Did anyone else experience this??
Thanks!!
Chris_N_LDN said:
Hi all,
I am now the proud owner of an AM7. However, I have a problem! I cannot get the 2nd sim card to work. The phone only shows bars for the Micro Sim - the Nano Sim is not showing anywhere.
Is there something I am suppose to do to activate the Nano Sim or should it pick it up automatically? Also - I had real problems getting the Nano Sim to fit in the 2nd tray - it seemed a fraction too big. Did anyone else experience this??
Thanks!!
Click to expand...
Click to collapse
Hello,
Do you have the 16GB/2GB Ram or the 32GB/3GB Ram version of the AM7?
Based on the reviews I checked, the feature of using 2 sims is only limited to the 32GB/3GB Ram version
Nid_85 said:
Hello,
Do you have the 16GB/2GB Ram or the 32GB/3GB Ram version of the AM7?
Based on the reviews I checked, the feature of using 2 sims is only limited to the 32GB/3GB Ram version
Click to expand...
Click to collapse
No I have the International 16GB/2GB however I am almost certain i've seen details saying the dual sim is available on both models. Personally not once have I seen anything to say it was only limited to the 3GB Gold version and I did alot of phone researching.
I really hope this isn't the case anyway!!
Thanks a lot
Chris_N_LDN said:
No I have the International 16GB/2GB however I am almost certain i've seen details saying the dual sim is available on both models. Personally not once have I seen anything to say it was only limited to the 3GB Gold version and I did alot of phone researching.
I really hope this isn't the case anyway!!
Thanks a lot
Click to expand...
Click to collapse
The nano sim is perfectly sitting in the tray. You should place the sim according to the cut side. The terminals of the sim should face above. May be your nano sim is not cut properly? Is this sim coming as nano sim from the company or you have cut it?
I am having the same problem in sim one. It was working well but now it is not detecting anymore. I think in my case the slot terminals have dislodged.
Sent from my Coolpad 9976A using Tapatalk
mirchichamu said:
The nano sim is perfectly sitting in the tray. You should place the sim according to the cut side. The terminals of the sim should face above. May be your nano sim is not cut properly? Is this sim coming as nano sim from the company or you have cut it?
I am having the same problem in sim one. It was working well but now it is not detecting anymore. I think in my case the slot terminals have dislodged.
Sent from my Coolpad 9976A using Tapatalk
Click to expand...
Click to collapse
Hi and thanks for the help. The sim was cut ever so marginally to fit into the tray - however I am surprised I had to trim it at all? When I put it back into my company iPhone it still works. It certainly looks like the sim is sitting correctly but the phone has not detected it once. I'll try again later tonight.
I am concerned though that the 16GB/2GB International version does not support dual sim - only the gold 32GB/3GB version - but as I mentioned above i've never seen this written anywhere anywhere.
Do I assume there is nothing that needs to be 'switched on'??
You should see two sim toolkits in applist. Always, not only if there are 2 cards inserted. You could check build.prop and local.prop for dual sim entries. All should be true. And well 2gg model is single sim normally. Only Chinese models and gold model are dual sim. Maybe you could make it work with patching prop files.
I do have a sim toolkit app but it will not open. So everything seems to indicate the international version does not support dual sims. So disappointing - oh well...... ebay here we come...
Thanks a lot...
Chris_N_LDN said:
I do have a sim toolkit app but it will not open. So everything seems to indicate the international version does not support dual sims. So disappointing - oh well...... ebay here we come...
Thanks a lot...
Click to expand...
Click to collapse
It may be too late but in phone menu, could you try keying in *#06# and if 2 IMEIs display, then it should be dual sim.

Help - Unlock Carrier tool

I have a polish sim card which works fine with my other Iphone, when i insert the same sim card to my nexus 5 it can't register to any carrier !
Why is that, is there any solution for this bizarre problem ?
Thanks
You tried the sim with an iphone (works) and Nexus 5 (doesn't work). Did you try the sim in a third phone?
The Nexus 5 cannot be carrier unlocked because it was never carrier locked.
I don't have a third phone. Do you think that I should flash another radio ver. on the phone?
The Nexus 5 detects the sim card? If it does detect the sim card, I think your iphone's imei is somehow tied to the sim card.
What does it mean?
And how can I resolve it?
I would really appreciate any help ?
P.s.
Apparently a different sim (vodaphone) doesn't work in this phone either.
???
Has the vodaphone sim been activated?
If both sim cards do not work in the phone and the phone can see but not connect to networks, it may be possible that the phone is blacklisted? Is the imei correct?
audit13 said:
Has the vodaphone sim been activated?
If both sim cards do not work in the phone and the phone can see but not connect to networks, it may be possible that the phone is blacklisted? Is the imei correct?
Click to expand...
Click to collapse
That's friend phone....so....
He said that the sim (which doesn't work right now) worked before. I don't know about the Vodafone sim.
How can i find out that this phone is in the blacklisted?
Thanks again,
You can check the imei here: https://swappa.com/esn
Since the vodaphone sim is not active, it is not a good test of the Nexus 5. It would be best to try an active/working sim in the N5.
1. How can I know if my phone tied to the sim card ? (you mentioned it before)
2. Do you know this website http://www.imei.info/
Thanks
I don't know that site but the swappa site will tell you if the phone is blacklisted.
The only way to tell if the sim card is tied to the iPhone;'s imei is to try the sim in another phone to see if you can connect to the carrier network. In the USA, AT&T tie their prepaid sim cards to a phone imei.
As I mentioned before the sim card worked fine with my iPhone.
But the "fishy" story here is that the Vodafone's sim card doesn't work as well.
So it might be a blacklisted issue.
Your thoughts?
Did you check the imei on the swappa site?
Note yet
I would check the imei to make sure the imei is not blacklisted and does belong to a nexus 5.
I updated my friend to do so.
Thanks

Do you think it is possible to modify the single sim variant to double sim ?

I and my friend is now on project for modification of single sim variant to double sim ? It sounds promising due to the phone has been s-off permanently and check the hardware seems support the second slot
it has been discussed before, it is not possible due to each sim slot has or need an IMEI assigned, even if you get your hands on a dual sim tray probably the phone inside doesn't have the soldered connectors to make contact with the second SIM...
JEANRIVERA said:
it has been discussed before, it is not possible due to each sim slot has or need an IMEI assigned, even if you get your hands on a dual sim tray probably the phone inside doesn't have the soldered connectors to make contact with the second SIM...
Click to expand...
Click to collapse
Totally agree, unless we have the other method to actually or physically has this connected!
hoang555 said:
I and my friend is now on project for modification of single sim variant to double sim ? It sounds promising due to the phone has been s-off permanently and check the hardware seems support the second slot
Click to expand...
Click to collapse
(How) Did you managed to get permanent S-OFF?
I tried findng out if this mod could work by flashing the double sim Firmware and system and by using the double sim adapter with 2 simcards but no success!
So I think there is no second SIM/GSM modul build in the U11 single sim variant.
It's reported that Dual Sim Mod has been successfully on Single Sim variant
hoang555 said:
It's reported that Dual Sim Mod has been successfully on Single Sim variant
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Click to collapse
How, did you got a second imei?
JEANRIVERA said:
How, did you got a second imei?
Click to expand...
Click to collapse
Second imei is not too hard for me to write it in with special hardware-box but what's surprise me is there's existed a 2nd sim contact in all variants

T-Mobile 8T have dual sim if I get the dual sim tray?

So the title says it.
I have the T-Mobile 8T and I bought a cheap little dual sim tray for the 8t and was wondering if the tmobile 8T will still do dual sim with that tray?
It's in the stock tmo settings app for dual sim so I'm hoping it works
Do you have 2 imei numbers?
Arr6 said:
Do you have 2 imei numbers?
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Click to collapse
Would that be in the normal settings app?
spart0n said:
Would that be in the normal settings app?
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Click to collapse
In my settings app I only have 1 imei and an imei sv code 03
I shoved my old 7T's dual sim holder in to my Tmo 8T with my two SIM cards (if you have Tmo, get your FREE LINE during the holiday promo...).
The sim holder didn't fit all the way in but the first sim card did register and it worked fine. The phone did not report seeing the second sim. I'm wondering if that's a function of the Tmo ROM. Looking in the sim card hole you can see there are top and bottom pins... I have to wonder if flashing to the global firmware would activate the second sim....
Lost Dog said:
I shoved my old 7T's dual sim holder in to my Tmo 8T with my two SIM cards (if you have Tmo, get your FREE LINE during the holiday promo...).
The sim holder didn't fit all the way in but the first sim card did register and it worked fine. The phone did not report seeing the second sim. I'm wondering if that's a function of the Tmo ROM. Looking in the sim card hole you can see there are top and bottom pins... I have to wonder if flashing to the global firmware would activate the second sim....
Click to expand...
Click to collapse
The weird thing in the stock tmo rom it has settings for sim2 and sim1 so I would assume it would work and yep that's why I'm asking this I got the free line lol
Having two Sims on the same network won't help you very much for performance, but it's great if you need two numbers!
xocomaox said:
Having two Sims on the same network won't help you very much for performance, but it's great if you need two numbers!
Click to expand...
Click to collapse
Not only that, you could potentially use one SIM for data only ($20+/mo) and a second SIM for voice ($3/mo for Prepaid), instead of spending $60+ monthly. A different calculation on multi-line accounts though...
Unfortunately, I can confirm that, at least on the latest T-Mobile build (11.0.4.6.KB09CB), dual SIM does NOT seem to work.
I've tried it with the OEM dual SIM tray for the OnePlus 8T, which fits perfectly in the T-Mobile "OnePlus 8T+ 5G." The second SIM (SIM2 slot of the tray) is never detected and no options for it appear despite both SIMs working individually when placed in the SIM1 slot of the tray.
Lost Dog said:
Looking in the sim card hole you can see there are top and bottom pins... I have to wonder if flashing to the global firmware would activate the second sim....
Click to expand...
Click to collapse
Fortunately, people have already confirmed that the Global ROM conversion does enable dual SIM. See the Global/EU conversion thread for more.
vinay427 said:
Unfortunately, I can confirm that, at least on the latest T-Mobile build (11.0.4.6.KB09CB), dual SIM does NOT seem to work.
I've tried it with the OEM dual SIM tray for the OnePlus 8T, which fits perfectly in the T-Mobile "OnePlus 8T+ 5G." The second SIM (SIM2 slot of the tray) is never detected and no options for it appear despite both SIMs working individually when placed in the SIM1 slot of the tray.
Click to expand...
Click to collapse
Damn oh well,I'll keep the tray and my free line sim stuck in the 8t and wait for twrp then I'll switch to global firmware and try dual sim. I really just want twrp for 8t on a11
vinay427 said:
Unfortunately, I can confirm that, at least on the latest T-Mobile build (11.0.4.6.KB09CB), dual SIM does NOT seem to work.
I've tried it with the OEM dual SIM tray for the OnePlus 8T, which fits perfectly in the T-Mobile "OnePlus 8T+ 5G." The second SIM (SIM2 slot of the tray) is never detected and no options for it appear despite both SIMs working individually when placed in the SIM1 slot of the tray.
Fortunately, people have already confirmed that the Global ROM conversion does enable dual SIM. See the Global/EU conversion thread for more.
Click to expand...
Click to collapse
Thanks for confirming what we suspected. I think anyone seriously interested in dual SIM should be on global anyways.
I bet that eventually a few smart devs will dig into the T-Mobile rom and find a way to patch dual sim support back in

Question Any way to enable the built-in second SIM card reader?

Hey.
I only found out about this "second physical SIM card reader is disabled" issue after I bought my S21+ here in Australia. Even after swapping the single SIM tray to a dual SIM tray it wouldn't work.. which was then explained over here at GSMarena.
I was getting my hopes up that with a dual SIM card tray and flashing the right ROM, I would be able to use both my physical SIM cards but I seem unable to find the one that would help to achieve this.
Has anyone else come across this and was successful in enabling that second reader?
P.S. I'd prefer to use a European ROM in the end but I'm at the point where if I can't enable via flash, I will return and hope to find a S21+ somewhere else that comes with dual physical enabled ootb.
P.P.S. Currently on G996BXXU3BUKG, XSA
famion said:
Hey.
I only found out about this "second physical SIM card reader is disabled" issue after I bought my S21+ here in Australia. Even after swapping the single SIM tray to a dual SIM tray it wouldn't work.. which was then explained over here at GSMarena.
I was getting my hopes up that with a dual SIM card tray and flashing the right ROM, I would be able to use both my physical SIM cards but I seem unable to find the one that would help to achieve this.
Has anyone else come across this and was successful in enabling that second reader?
P.S. I'd prefer to use a European ROM in the end but I'm at the point where if I can't enable via flash, I will return and hope to find a S21+ somewhere else that comes with dual physical enabled ootb.
P.P.S. Currently on G996BXXU3BUKG, XSA
Click to expand...
Click to collapse
Hi there, have you ever figured out a way to use the second SIM slot? I am facing the same issue with a US S22. I can see the physical SIM card connections under a microscope and bought a dual sim tray but no second SIM shows up under "SIM card manager"
dcsam said:
Hi there, have you ever figured out a way to use the second SIM slot? I am facing the same issue with a US S22. I can see the physical SIM card connections under a microscope and bought a dual sim tray but no second SIM shows up under "SIM card manager"
Click to expand...
Click to collapse
Howdy.
I wasn't able to get the second one working, not with with the dual sim tray and any ROM.
For me, it ended up with a return and getting one from Europe where the dualSIM came ootb and worked right away.
Sorry, no revelations from me.
Best of luck
Thank you for your response. I am sorry it didn't work for you in the end.
It really is a shame, in my opinion, for Samsung to put up those restrictions on the device, especially if it already ships with the hardware in it.

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