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As of TIA/EIA/IS-41 Revision D and TIA/EIA/IS-2000 Rev C, the ESN is still a required field in many messages—for compatibility, devices with an MEID can use a pseudo-ESN (pESN), which is a manufacturer code of 0x80 (formerly reserved) followed by the least significant 24 bits of the SHA-1 hash of the MEID. [2] MEIDs are used on CDMA mobile ...
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.
Devices without a SIM card slot or eSIM capability usually do not have an IMEI, except for certain early Sprint LTE devices such as the Samsung Galaxy Nexus and S III which emulated a SIM-free CDMA activation experience and lacked roaming capabilities in 3GPP-only countries. [4] However, the IMEI only identifies the device and has no particular ...
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.
A virtual base transceiver station (VBTS) [5] is a device for identifying the temporary mobile subscriber identity (TMSI), international mobile subscriber identity (IMSI) of a nearby GSM mobile phone and intercepting its calls, some are even advanced enough to detect the international mobile equipment identity (IMEI).
The Motorola Droid 4 (XT894) is a smartphone made by Motorola Mobility. [1] It was released with Android 2.3 and can be upgraded to Android 4.1. [2] It was released on Verizon Wireless's network on February 10, 2012. [3] It is the successor to Motorola's Droid 3, and is one of the first smartphones to support GLONASS in addition to GPS.
Download QR code; Print/export ... Pages in category "Motorola mobile phones" ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; ...
As of July 13, 2011, the Droid is able to be updated to the Android 2.3.4 ROM, but with many small updates and edits to the base code in order to properly run. [36] On July 26, 2011, an Android 2.3.5 ROM was made available for the DROID [37] that, like the Android 2.3.4 ROM, has been modified to improve performance on the smart phone.