error 1408

Have you tried itunes or over the air (settings>software update)

If you can not switch your phone on, restore in itunes

That's a Windows error. Not an iPhone or iTunes error.

From the web:

How To Fix Windows 1408 Error

Step 1 - Re-Install Any Software Causing Problems

You should begin by re-installing any software causing the error to show. This will replace all the files & settings the software will be using to run, allowing your system to run much smoother and more reliably again. Here’s how:

• Click “Start”

• Click “Control Panel”

• Select “Add / Remove Programs”

• Select the programs causing errors

• Click “Remove”

• Restart your PC

• Re-install the software you just removed

Step 2 – Update Windows

The next step is to update the Windows system. This is crucial as it allows your PC to process the files and settings which it requires to run again, allowing your PC to become much smoother and more effective. This can be done by following these steps:

• Click “Start”
• Select “All Programs” > “Windows Update”
• Download all available updates