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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.
However, a phone's IMEI may be easy to change with special tools. [11] [better source needed] In addition, IMEI is an un-authenticated mobile identifier (as opposed to IMSI, which is routinely authenticated by home and serving mobile networks.) Using a spoofed IMEI can thwart some efforts to track handsets, or target handsets for lawful intercept.
TIA also allocates IMEI codes, specifically destined for dual-technology phones, out of the RR=99 range. This range is commonly (but not exclusively) used for LTE-capable handsets with CDMA support. Other administrators working under GSMA may also allocate any IMEI for use in dual-technology phones.
A selection of mobile phones that can be cloned. Code-Division Multiple Access (CDMA) mobile telephone cloning involves gaining access to the device's embedded file system /nvm/num directory via specialized software or placing a modified EEPROM into the target mobile telephone, allowing the Electronic Serial Number (ESN) and/or Mobile Equipment Identifier (MEID) of the mobile phone to be changed.
The only model with 32 MB and Bluetooth is the 7290, which was the last model released in the early BlackBerry form factor, and was the first BlackBerry model with Bluetooth. The 7290 was also the first quad-band BlackBerry. An aberration in this list is the 7270, the first Wi-Fi BlackBerry, released later. It is built into the old form factor ...
BlackBerry Passport [5] September 2014: 2.2 GHz 3 GB 32 GB up to 128 GB 4.5" 1440x1440 13 MP 2 MP Yes BlackBerry Q10 [6] April 2013: 1.5 GHz 2 GB 16 GB up to 64 GB 3.1" 720x720 8 MP 2 MP Yes BlackBerry Z10 [7] January 2013: 1.5 GHz 2 GB 16 GB up to 64 GB 4.2" 768x1280 8 MP 2 MP No BlackBerry Z30 [8] September 2013: 1.7 GHz 2 GB 16 GB up to 64 ...
The last smartphone designed and manufactured by BlackBerry Limited was the BlackBerry Priv. TCL Communication (which had previously manufactured the BlackBerry DTEK50 and DTEK60 , the last BlackBerry devices to be sold directly by BlackBerry Limited) was charged with manufacturing, distributing, and designing BlackBerry-branded devices for the ...
BlackBerry OS is a discontinued proprietary mobile operating system developed by Canadian company BlackBerry Limited for its BlackBerry line of smartphone handheld devices. The operating system provides multitasking and supports specialized input devices adopted by BlackBerry for use in its handhelds, particularly the trackwheel, trackball, and most recently, the trackpad and touchscreen.