The PUC (PUK) is a SIM-specific code assigned and provided by the service provider. Once you enter the PUK code, you must set a PIN. The PUK and PUK2 are used to unlock the PIN and PIN2 codes respectively if your SIM card is blocked. 1  GSM USSD codes - Unstructured Supplementary Service Data: list of standard GSM codes for network and SIM related functions. ^  Article on PUK.
The Surface Pro is a first generation 2-in-1 detachable of the Microsoft Surface series, designed and manufactured by Microsoft. The device ran a 64-bit version of Windows 8 Pro operating system with a free upgrade possibility to Windows 8.1 Pro, and eventually also Windows 10.
Back in February, when we reviewed Microsoft's third-generation (Ivy Bridge) Core i5-based Surface Pro running Windows 8 Pro, we concluded that it ...combines ultrabook components with a (chunky) 10.6in.ABLET UPSTART Microsoft launched the Surface Pro 2 tablet last month, the sequel to its Surface Pro device, in what the Redmond firm hopes will bring better luck after a dismal year of poor tablet sales ....