What to do after iPhone unlock is done?
A: Make sure your sim card doesn’t have a PIN code set to it.
A: First insert a simcard in Iphone, if u get signal and network you are done.
A: If you are asked for activation connect iphone to your computer and using the latest Itunes version activate Iphone.
A: Also for activation you can use your wireless internet conection directly from iphone.
A: If there is any problem with activation or with getting signal, backup your important data from your iphone install latest Itunes version and restore to latest ios.
A: If you are using an Iphone 3G or 3GS and you have Ipad baseband you need to downgrade your baseband (Google) and update to latest ios.
Or second method:
1 . Connect your iphone to iTunes (latest version) with another simcard (not same carrier that iphone is locked too)
2 . Wait until Itunes detects your iphone
3 . Now disconnect your iphone and reconnect it back after 10 seconds.
4 . Now your iphone is fully Unlocked.