First of all, what is UDID? It’s ‚ÄúUnique Device Identifier,‚Äù is simply a specific serial number for your iDevice and it’s unique, so you will not find same UDID for 2 devices. UDID is a 40-number, alphanumeric string. In order to install and trying Apple’s beta software such as iOS 3 beta, iOS 4 beta, … Continue reading Activate UDID without developer account