Switching back to Stock ROM from a custom ROM(say CM12.1) in Galaxy S4 Mini(GT-I9192)

[theniikhil]

I am currently using CM12.1 on my Galaxy S4 mini GT-I9192.But I want to switch back to STOCK ROM.I downloaded the required firmware from Sammobile.com but it didn't work.What should I do now??

How can I switch back to Stock ROM ,please someone tell me.

 

[matesurano]

If i am not wrong, the process is simple:
put your phone in download mode(home+power+volume down buttons combo) connect the USB cable. Open Odin 3.10 and flash the firmware(tar.md5 file) through the AP(earlier PDA) tab. Simple.