I updated iphone 4 4.3.3 to IOS 6 but i lost all menu and SIM service and didn't install backup just asking about language,region and wi-fi ..if i unlock my iphone can i backup all programs from itunes?

i updated iphone 4 4.3.3 to IOS 6 but i lost all menu and SIM service and didn't install backup just asking about language,region and wi-fi ..if i unlock my iphone can i backup all programs from itunes?

I'm going through the exact same problem.  I plugged in last night. Updated and when it came down to restoring it gave me the same message. Corrupt or not compatible. 

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