iPhone 4 carrier unlock has now posted second demo video of carrier unlocked iPhone 4 showing off first unlocked iPhone 4 using Ultrasn0w running flawlessly on Rogers network.
Here’s the video.
According to Musclenerd , iPhone dev team have three different ways to unlock once inside iPhone 4 Baseband and the third way was first to work for planetbeing to unlock iPhone 4 flawlessly. There are speculations that the new iPhone 4 jailbreak and carrier unlock tool will not be released till Apple roll out an upgrade to the iOS 4 software (iOS 4.0.1 or iOS 4.1) update to fix the Antenna problem of iPhone 4. Still long way to release software solution to unlock iPhone 4 using Ultrasn0w.