evil error 48 in iTunes

My child changed the passcode and forgotten it. After several tens of times to try to guess the password. had to be restored, the computer was not there decided to wipe your phone via iCloud* , entered the panel find my iPhone where I chose the right machine sent him a command to overwrite the phone. phone successfully erased, and the problem went here! activation of the phone did not end ever gave an error that can not connect to the activation server had to get the computer to try to activate the phone through iTunes and it also did not help with the activation of error was supposedly "iTunes can not activate your iPhone, try later" I have decided to re-flash the phone and then began more problems iTunes at the last stage began to swear error 48. Now the phone is in recovery mode and some days I can not solve this problem!

* By the way it is listed as one of the solutions https://support.apple.com/en-en/HT204306

** Full error log from iTunes http://pastebin.com/raw.php?i=Y3Vn9yC0

*** forgive me for my english