S7 sm g930x flashed to g930f reads sim? - Samsung Galaxy S7 Questions and Answers

Hi i have a s7 demo which i reflashed to g930f btu all works except fingerprint?
Question is i have baseband and it reads sim and memory card. Under sim info it says gsm but no signal as imei 0000 etc. Do you think if i wrote an imei it would work? How would you ccheck if their is a gsm chip inside.
And i thought demo units are missing sim readers wierd

i have wrote an imei to the device and still have no signal

Related

May be flash single sim to dual simcard rom

hi
I have s6 dual simcard model SM-G920F BASEBAND G920FXXU1AODE is it possible to flash rom of single simcards to it.
regards
Yes, as long as the 5.1 1 ROM is for G920F you can flash it both for the single SIM (G920F) and dual SIM (G920FD) versions.

Known Issue with no service (signal)

Hi i have a nexus 5 (d 821) and i'm trying to get it work again. It has no signal with a valid sim card. i am in europe.
I tried cyanogenmod ( it shows usa, japan automatic ) but no signal.
i tried lineage the same thing.
I restore it in 6.0.1 google img ( it shows only usa band ) but no signal.
i restore in 4.4 ( it shows only usa band)but no signal.
Is this problem software or hardware?? is there any rom that can make my phone work again?
I searched through the forum and cannot find any clear solution for nexus 5
thank u
Was the phone ever dropped or dismantled and put back together?
It finds no networks at all?
Sim card works in another phone?
Tried other sim cards in the Nexus?
If this is a 2nd hand phone device and a problem with other sim cards too, I'd check if the IMEI has been blacklisted by a previous owner?
it has some falls , but i dont think this is the problem.
at *#4636 menu it shows only usa band (original nexus rom) and auto us japan band in lineage rom.
I think that the problem is in software with the radio img, or else with antenna or motherboad as hardware.
i need the opinion of an expert to deal the software part,
the sim cards works on other phones...
Is the model number d820 on the fastboot screen?
audit13 said:
is the model number d820 on the fastboot screen?
Click to expand...
Click to collapse
the model is d821
Did you have the phone working properly in Europe on a prior occasion?
audit13 said:
Did you have the phone working properly in Europe on a prior occasion?
Click to expand...
Click to collapse
ΤΗΕ phone worked fine in europe, last year the problem occured and since then i am trying to find solution.

Does SM-G920F dual sim use same ROM as single sim?

Hello, title says it all. I have an SM-G920F with dual sim. But it seems like Sam Mobile don't make a distinction between the two. So I assume the same ROM handles both scenarios? Anyone did this before?
Note: Settings App says 920F, all build numbers says 920F, including Samsung Phone Info. But *#1234# says 920FD :/ Help?
Yes, dual SIM model uses single SIM model's firmware.

[Q] Flashing single sim stock firmware on dual sim phone. (Samsung Galaxy S7)

Hello,
I was wondering what would happen if I would flash an SM-G930F firmware on my dual sim phone SM-G930FD?
Will the device get bricked?
Will it lose dual sim functionality?
Dual sim phones have 2 IMEI, will it become only 1 IMEI?
also, if I flash a firmware lets say from sammobile via odin, will I lose warranty? How they can know?
Thank you
It'll work fine, same firmware for both, no warranty lost

Trying to make g930T work with european sim card

Im in US , i have s7 G930T (Tmobile), carrier unlocked. At some point i needed Polish cell number so i came up with idea to have Orange sim card (its Polish cell carrier) shipped to me and install on my cell so i can make calls to Poland over wifi calling. When sim came and was inserted into my s7 it displays ATT carrier and wifi calling is no longer there, but i kind of expected it , tmobile kind of sucks when you try to use phones from different carriers on their network or vice versa. So using odin i flushed it with xaa rom (it should be stock us rom), then with att rom, both times wifi calling was not there just like with tmobile rom. Then i tried to flash it with Polish stock s7 rom and then with Orange s7 rom, both unsuccessful flashes (partition fail).
Does anyone have some idea what i should try next ?
PS s7 is my old phone , currently have galaxy s10e (G970U version), funny thing is when i put new Orange sim into S10e everything works fine, wifi calling showed up without a problem.
Any help greatly appreciated. Thank you.
If I recall correctly VoLTE and VoWifi config is part of the CSC device firmware on the S7, which means you'd need to flash the polish firmware.
But the US model is a different SoC (Snapdragon instead of Exynos) which is why the flashing fails as it's not the right firmware for the hardware. I'm not sure there's any way around it.
Beanvee7 said:
If I recall correctly VoLTE and VoWifi config is part of the CSC device firmware on the S7, which means you'd need to flash the polish firmware.
But the US model is a different SoC (Snapdragon instead of Exynos) which is why the flashing fails as it's not the right firmware for the hardware. I'm not sure there's any way around it.
Click to expand...
Click to collapse
Beanvee7, thank you for response, i kind of figure that much, I just had some hope there is a way around it somehow, especially since with my s10e i have same scenario ( us tmobile phone and Polish sim) and everything is working fine. Thank you again.
Looks like the S10 still has the CSC firmware, so I can only guess it no longer relies on carrier config in the CSC for VoLTE and VoWifi. But it's always been how the S7 has worked and commonly asked.

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