Samsung Sim Card Mode Switched 100% Solution

Samsung S10, The Sim Card Mode has switched from single sim to dual sim, to apply this settings the device will reset to its factory default settings and will restart.
The problems from Samsung S10 and other devices and the solutions on how to fix the Issue

[@adamumarnauwa2801]

Learned sir ❤

[@MuhseenSD-wp7rq]

Muna godiya Oga, Allah ya ƙara basira

[@smallwixard]

Ameen Nagode Sosai

[@videographybywajid]

Sir s10 Samsung same problem facing can u make it easy for us

[@smallwixard]

Follow the same method. It will work for your S10

[@videographybywajid]

Not working 😢​@@smallwixard

[@adamumarnauwa2801]

The only problem is I don't have a PC 🥺😂

[@smallwixard]

Then go and buy a new one

[@haroonabbakar]

Ogah Allah yakara basira Amman. Dan Allah muna son number ka

[@smallwixard]

Ameen Nagode Sosai. WhatsApp [phone]

[@khamnguonrattanak4905]

so the only way is to get back to stock rom. ?

[@smallwixard]

That's the only solution that worked for me, you can try many possible ways and also you can share the one worked with you here pls we'll appreciate 🙏

[@marcomtechsolutions]

Unfortunately it didn't work for me on A21s

[@smallwixard]

Are you sure you downloaded the exacts firmware for your phone?? Make sure to flash your phone with official stockrom.

[@kudakwashemuzambi2518]

So will i lose any data in my phone?

[@smallwixard]

Yes definitely, the phone will be wiped out to factory reset.

[@user-zi5us3qn3d]

where can i find the download links. can you please appload them please.

[@smallwixard]

Samfw.com is the site to download all official samsung firmware or use sammobile.com

[@user-zi5us3qn3d]

@@smallwixard how about the use of the odin tool can you please specify which items i tick when reseting the phone using odin tool

[@smallwixard]

@user-zi5us3qn3d It's the same items as of Samfw tool