Step 3. > Restore Device to 10.3.1 latest - when done don't connect wifi
Step 4. > iPhone must have sim card inside no pin lock or unlocked
Step 5. > Open iTunes will see red alert ( copy SN send us )
Step 6. > After SN allowed unplug/plug and enjoy device
Step 7. > iTunes Blank Screen ( wait 30 second if nothing happen press X one time and will show set up new phone ( mean is done )
MOST IMPORTANT PART FOR CERT Windows user just do double click on file and install the certificate, This will launch the Certificate Import Wizard. Make sure to Choose the option URGENT NOTICE BE CAREFUL ON THIS STEP SPECIALLY “Place all certificates in the following store” and select browse, Select Trusted Root Certification Authorities and click Ok, * In some cases you have to check show physical stores, then select “Local Computer” under Trusted Root Certification Authorities
- Mac users you need to install this certificate on your computer key keychain with double click, double-click it. This will bring up the Keychain Access utility. Enter your password to unlock it. After it has been added, double-click it. You may have to authenticate again. Expand the "Trust" section. "When using this certificate," set to "Always Trust"