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The iPhone 3G is a smartphone developed and marketed by Apple Inc. It is the second generation of iPhone , successor to the original iPhone , and was introduced on June 9, 2008, at the WWDC 2008 which took place at the Moscone Center in San Francisco .
The Type Allocation Code (TAC) is the initial eight-digit portion of the 15-digit IMEI and 16-digit IMEISV codes used to uniquely identify wireless devices.. The Type Allocation Code identifies a particular model (and often revision) of wireless telephone for use on a GSM, UMTS, LTE, 5G NR, iDEN, Iridium or other IMEI-employing wireless network.
The iPhone 3GS, stylized as iPhone 3G🅂, [a] is a smartphone that was developed and marketed by Apple Inc. It is the third generation of the iPhone and the successor to the iPhone 3G . It was unveiled on June 8, 2009 [ 6 ] at the WWDC 2009 , which took place at the Moscone Center in San Francisco.
A typical SIM card (mini-SIM with micro-SIM cutout) A SIM card or SIM (Subscriber Identity Module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).
Apple sold 6.1 million units of the original iPhone between Q3 FY2007 [note 4] and Q4 FY2008, and 11.3 million units of the iPhone 3G in Q4 FY2008 and Q1 FY2009. [206] In 2008, the iPhone reached 1.1% of worldwide mobile phone market share, [ 207 ] and 8.2% of the smartphone market. [ 208 ]
The iPhone 3G and iPhone 3GS sold in North America, Japan, Colombia, Ecuador, and Peru [89] [90] include an ultracompact USB power adapter. In October 2020, at the iPhone 12 virtual event, Apple announced that they will be removing the power adapter and EarPods wired headset from all iPhone packaging, citing environmental reasons.
The Apple SIM is known as a Removable SIM with Remote Provisioning [5] – it is a special SIM card that may be configured with different operator profiles. This is in contrast to an embedded SIM, which is not removable and may also be remotely provisioned. It appears that Apple has begun to include both types of SIM in their newer devices. [6]
The Universal Mobile Telecommunications System (UMTS) is a 3G mobile cellular system for networks based on the GSM standard. [1] Developed and maintained by the 3GPP (3rd Generation Partnership Project), UMTS is a component of the International Telecommunication Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology.