Samsung Galaxy S5 unavailable network problem

Question

I have a s5 which was updated and the flash went wrong and now stands network. in unknown baseband information out ..

Answer 1

does APN  configured?

Answer 2

if you have something that does not lift network and nose to do

Answer 3

It can be many things, if you yourself say that the flash went wrong, it is best to do it, because giving the ruling may be impossible, as quickly flash it back and expect no error.

Answer 4

If the band is unknown, this zero IMEI or serial generic and deleted. That equals corrupt EFS folder., In the slightest case, you could have imei "0" but it's still as I write. One could recover but there are many things q consider. That version of model you have q s5 operating system runs?