No iMessage, no FaceTime, no iCloud, no app store downloads. The phone is essentially an iPod touch. It reverts after a reboot.

| Use Case | Recommended Method | Success Rate | | --- | --- | --- | | You just want to browse the web / use as iPod | DNS Proxy (Method 1) | 100% | | You have a Mac and need apps/Wi-Fi only | Sliver (Method 2) | 95% | | You want full cellular + iCloud functionality | Arduino + USB Host Shield (Method 3) | 99% | | You know the screen passcode | "Unlock with Passcode" | 100% |