s8 g950f how to convert from single to dual sim - Samsung Galaxy S8 Questions and Answers

how please anybody have any solution i try with z3x tool but cant read cert .

https://forum.xdavn.com/cach-bien-do-galaxy-s7-s7-edge-1-sim-thanh-2-simcard-mien-phi.t1835/

i try this method but i cant read cert and stuck here

have anybody z3x tool up from 29.5 with loader???

becauce 29.5 for g950f dont have the option read cert

i put model g935f and press button ser count dual sim but after rebbot my s8 aay 2sim and have option reboot and after reboot loose second sim option

Has anybody tried Chimera?

Related

Samsung Galaxy J1 (SM-J100F) PUK Unlock issue

Hi, I have got an issue with my Samsung Galaxy J1 (SM-J100F) KSA version. I got the PIN wrong 3 times and the phone started asking for the PUK. I tried with the PUK given by the Network provider and it doesn't work. Removed the SIM and tried with a new SIM still not asking for PUK and hence no access to SIM Network. Then I tried to flash the ROM using Odin Downloader. Odin status shows "PASS" but the Phone is not booting up. I tried a few times but result was the same. Later used Kies3 "Firmware Re-Initialization" to restore the ROM. Now the phone boots up but asking for PUK. Someone please suggest me a solution. Thanks

Samsung Galaxy S6 EDge+ Re Flash Stock Firmware

Helo Guys i want to try re flash firmware 5.1.1 on s6 edge+ (all methods tried but failed) plz help me.
Method Tried
Samsung Smart Swtich ( Error Please check model name or s/n and enter again)
Tried odin3 almost all version failed ( screen shot attached) with error.
and one thing more i want to share you that my device showing me model name SM-G928F in software info and on other hand it showing me model SM-G928A in downloading Mode.
please guys help how to restore it on stock firmware
Did u go to settings>about phone, tap build # 7 times, go to settings>developer options>enable OEM unlock?
yes tried failed.
Are you trying to downgrade from marshmallow?
furqansaeed18 said:
Helo Guys i want to try re flash firmware 5.1.1 on s6 edge+ (all methods tried but failed) plz help me.
Method Tried
Samsung Smart Swtich ( Error Please check model name or s/n and enter again)
Tried odin3 almost all version failed ( screen shot attached) with error.
and one thing more i want to share you that my device showing me model name SM-G928F in software info and on other hand it showing me model SM-G928A in downloading Mode.
please guys help how to restore it on stock firmware
Click to expand...
Click to collapse
so which one is actually your device?
AT&T's or the other?
other
maybe it's failing cause it needs the actual odin files for SM-G928A...
Sent from my SM-G925F using Tapatalk
I purchased handset from market the model is sm-G928f and the software installed showing me sm-g928a in recovery mode and in download mode.

What S7 Edge variant on earth am I using?!?

Man I bought a used phone.
On back it says SM-G935S but in about phone it is SM-G935FD. My phone said my device is modified and I couldnt update it, I checked to see if warranty is void in download mode. And I was greeted with downloaded mode in korean language. It it said warranty void: 1 and also had model as G935S. I restarted device after knowing that it is moded, and then my phone NEVER boots, it says custom binary blocked by FRP lock. I looked specs of G935S and it is a single SIM variant but dealer sold me it as dual sim? It had firmware of dual SIM variant FD.
What kind of sorcery is this? Why S runs on firmware of FD, why it locked up by just having look at download mode, how do I fix it? I am completely unsure what to flash at this point. I tried to flash CF auto root for S but it fails and in download mode same FRP lock error. Please help!!!! I bought it 3 days back fml.

ByPass FRP Samsung Galaxy S8 need help

Hello guys. I know there are many topics about this, but I need a help about my Samsung Galaxy S8 (normal one, not Plus or Edge) G950F.
I tryed many method and I saw many videos and guides, but still it doesnt work.
My Galaxy S8 is brand with Tim (Italy) so I dunno if this could create issues or not.
I downloaded Combination Firmware 8.0 but I always have the error "SW REV. CHECK FAIL (BOOTLOADER) DEVICE: 2, BINARY: 1" on Mobile and Fail on Odin... this just can mean that the Combination Firmware isnt the right one.
I downloaded the right 8.0 Tim Original Firmware and tryed with Odin. It pass and everything go well, but still ask me for the old Account Gmail to verify the Account etc even if Odin did good.
I guess that I need to use that Combination first and put USB Debug (as I'm seeing in many videos) but I can't put this Combination Firmware for the error I said above.
What can I do? What is the right Combination file for a Galaxy S8 8.0 Tim (Italy)? I can't now naither turn on the device because it says to me in loop "An error has occured while updating the device software. Use the Emergency recovery function in the Smart Switch PC Software" in a green screen.
Thanks for any help you can give. I just want use back this mobile.
Did you tried to boot in download mode and then use smart switch ? Smart switch can recognize a phone when you boot at recovery. Then try to repair.
Concerning the combination this error mean that the combination file are too old. I had the same issue long time ago ( Device 2 Binary 1).
What mean the Google Gmail thing ? At boot they ask you the mail ? Why don't enter it then ?
Tell me if something worked. Try to find a newer "combination".
SoDeadly said:
Did you tried to boot in download mode and then use smart switch ? Smart switch can recognize a phone when you boot at recovery. Then try to repair.
Concerning the combination this error mean that the combination file are too old. I had the same issue long time ago ( Device 2 Binary 1).
What mean the Google Gmail thing ? At boot they ask you the mail ? Why don't enter it then ?
Tell me if something worked. Try to find a newer "combination".
Click to expand...
Click to collapse
I can't enter the Account Verification because the one who used this phone wont tell me the email and psw for it (he was the partner of my mom, but now they fighted and my mom wanted back her's phone.. but now, for vengeance/spite he wont tell us his data). I knew about Combination was old but where can I find the newer one? I am surfing on internet and can't find the right one I tryed many). My Firmware code is 8.0.0/R16NW/G950FXXU2CRED so I need a Combination Firmware eligibile with that.
I cant access the Device to install Smart Switch etc.
You don't need to access to the device. Just download the Samsung utility on your computer and connect your phone thought the download mode.
The name of the Samsung thing is Samsung Kies or something like that. Search for it.
And actually I never saw a phone asking for account verification ... I can't really help if this method don't work.
---------- Post added at 02:08 PM ---------- Previous post was at 02:07 PM ----------
Or, flash twrp. Obviously the warranty will trip. And then delete everything, also the system. Then install back the firmware through Odin
Naruke said:
Hello guys. I know there are many topics about this, but I need a help about my Samsung Galaxy S8 (normal one, not Plus or Edge) G950F.
I tryed many method and I saw many videos and guides, but still it doesnt work.
My Galaxy S8 is brand with Tim (Italy) so I dunno if this could create issues or not.
I downloaded Combination Firmware 8.0 but I always have the error "SW REV. CHECK FAIL (BOOTLOADER) DEVICE: 2, BINARY: 1" on Mobile and Fail on Odin... this just can mean that the Combination Firmware isnt the right one.
I downloaded the right 8.0 Tim Original Firmware and tryed with Odin. It pass and everything go well, but still ask me for the old Account Gmail to verify the Account etc even if Odin did good.
I guess that I need to use that Combination first and put USB Debug (as I'm seeing in many videos) but I can't put this Combination Firmware for the error I said above.
What can I do? What is the right Combination file for a Galaxy S8 8.0 Tim (Italy)? I can't now naither turn on the device because it says to me in loop "An error has occured while updating the device software. Use the Emergency recovery function in the Smart Switch PC Software" in a green screen.
Thanks for any help you can give. I just want use back this mobile.
Click to expand...
Click to collapse
The combination firmware needs to match the current firmware of the phone. Example if you have CRC7 then you need combination firmware CRC7
Please help, can't find combination file for sm-g9500 for latest upgrades. Firmware G9500ZHU2CRE1

Combination file for G950FXXS6DSK8 FIRMWARE please

I recently purchased a secondhand S8, but it is FRP locked and OEM locked so I can't change the bootloader to one with a combination file already. I also cannot find any combination files or FRP bypasses that are for the S6 bootloader and was wondering if anyone had it.
Also open to any other tricks or programs that might work. Neither the locked SIM (doesn't ask me to input sim PIN at all) nor the emergency call methods work,
Thanks in advance!
looking for the same combination for imei repair

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