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.
The World Finally Admits Microsoft Surface Is the Shit. âItâs a machine out of its time, in a way. And a lot of us arenât quite ready for it yet.â Those were our final thoughts on the Microsoftâs Surface Pro way back in early 2013âan impressive machine, but one that was too much future at the time. Well, the future is now, apparently.