Downgrade/Restore iPhone 3G to iOS 3.1.3 or lower

Mac friendly instruction Windows friendly instruction along with Mac Where are iPhone firmware files stored on my computer? RecBoot but… RecBoot needs libusb.. so As recommendation to Tinyumbrella, use that one.. Donwload tinyumbrella here Here are list of iOS firmwares

Performing trace route check to server

A quick note for trace route check to server. This is to troubleshoot network connectivity and network hops between client to server. Windows At cmd.exe command prompt, run this command:

Wait awhile until cursor reappear as next line. After that send tracert-domainname.txt file to network support or read it … Continue reading