Hi, I also upgrade software and my phone stuck.
I update software manually, you can also do the same by installing ODIN software and install firmware.
It's very easy steps to do. Please note, i am not expert. I did it first time and my phone back. I ...
Hi,
You can install ODIN software and then m31 firmware.
You need to install software manually.I also faced same issue and update software manually. It worked and i can use my phone.
You can try and still need any help, you can call - 7428420097....