Reveal your Apple device's unique identifier in seconds — needed to register your device for sideloading. Fast, free and secure.
1
Select your device
Open this page on the device you want to register
2
Install the profile
Takes about 20 seconds — nothing is installed on your device
Tap Get my UDID above, then Allow the download.
Open Settings → Profile Downloaded → Install (top-right), enter your passcode.
Tap Install again to confirm.
You'll see "Profile Installation Failed" — this is expected ✅ Your UDID was already read. Just tap OK.
Swipe back to Safari (this tab) — your UDID is already here waiting.
The "Profile Installation Failed" message is normal — your device sends its UDID first, so it's already captured by the time you see it. Nothing is installed on your device. Safari is required; if you're in another browser, open this page in Safari first.
Almost there — swipe back to Safari
Saw "Profile Installation Failed"? That's normal ✅ Tap OK, then swipe back to this Safari tab — your UDID shows up the instant you return.