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.
Microsoft today released the Surface Pro 3, its latest tablet-laptop hybrid, in the U.S and Canada. Itâs available through Microsoftâs online store as well as via retail partners like Best Buy, Staples, and Tiger Direct. If you pick up a Surface Pro 3 today, youâll get an Intel Core i5 version. Models equipped with Core i3 or i7 chips will be available August 1 in the U.S. and Canada.