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The iPhone, developed by Apple Inc., is a line of smartphones that combine a mobile phone, digital camera, personal computer, and music player into one device. Introduced by then-CEO Steve Jobs on January 9, 2007, the iPhone revolutionized the mobile phone industry with its multi-touch interface and lack of physical keyboard.
AppleCare+ is Apple's brand name for extended warranty and technical support plans for their devices. AppleCare+ extends the devices' one-year limited warranty and the ninety days of technical support (which is known as basic AppleCare).
The last number of the IMEI is a check digit, calculated using the Luhn algorithm, as defined in the IMEI Allocation and Approval Guidelines: The Check Digit shall be calculated according to Luhn formula (ISO/IEC 7812). (See GSM 02.16 / 3GPP 22.016). The Check Digit is a function of all other digits in the IMEI.
The Marketing Part Number (MPN) is code that Apple Inc. uses to classify all of its items in a unique way. An MPN can be used to identify a particular configuration of Apple hardware. [ 1 ] MPNs are additionally referred to by Apple as order numbers, and part numbers, and model numbers, but are distinct from Apple's "A number" format of model ...
The iPhone 5 was officially discontinued by Apple on September 10, 2013, with the announcement of its successors, the iPhone 5s and the iPhone 5c. [21] While the 5c shared almost the same internal hardware as the iPhone 5, the 5c used a lower-cost polycarbonate plastic case in place of the original 5's aluminum form.
Apple mostly uses this ID to identify the device on their services, such as Apple ID and iCloud. This also holds the Find My Activation Lock status. Starting from iOS 11, Apple's verification server will check the device's UDID before it could be set up. If the device's UDID is malformed or not present in Apple's database, the device cannot be ...
A SIM contains a unique serial number, ... Often identical to the Mobile identification number (MIN). [7] Check digit ... Apple introduced the iPhone 14 series which ...
As ESNs have essentially run out, a new serial number format, MEID, was created by 3GPP2 and was first implemented by Verizon in 2006. MEIDs are 56 bits long, the same length as the IMEI and, in fact, MEID was created to be a superset of IMEI.