Ads
related to: under 4 inches cdma cell phones unlockedwalmart.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
SIM lock. A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA [ 1 ] mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks. This is in contrast to a phone (retrospectively called SIM ...
GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. WiMAX and LTE use OFDM. Time-division multiple access (TDMA) provides multiuser access by chopping up the channel into sequential time slices. Each user of the channel takes turns to transmit and receive signals.
License (G), where issued, is granted for Economic Areas (EAs). There are 51 MTAs, 493 BTAs and 175 EAs in the United States. A: 1850–1865 MHz and 1930–1945 MHz (30 MHz) B: 1870–1885 MHz and 1950–1965 MHz (30 MHz) C: 1895–1910 MHz and 1975–1990 MHz (30 MHz, 15 MHz or 10 MHz) D: 1865–1870 MHz and 1945–1950 MHz (10 MHz)
The StarTAC is a series of mobile phones released by Motorola starting in 1996. It is the successor of the MicroTAC, a semi- clamshell design first launched in 1989. [2] Whereas the MicroTAC's flip folded down from below the keypad, the StarTAC folded up from above the display. The StarTAC was among the first mobile phones to gain widespread ...
A – 800, 1900 MHz (select carrier models also support the AWS 1700/2100 MHz band) The Samsung Galaxy S4 is an Android smartphone produced by Samsung Electronics as the fourth smartphone of the Samsung Galaxy S series and was first shown publicly on March 14, 2013, at Samsung Mobile Unpacked in New York City.
The Galaxy Z Flip 5 has two screens: its foldable inner 6.7-inch display with a 120 Hz variable refresh rate and its 3.4-inch cover display. The device has 8 GB of RAM, and either 256 GB or 512 GB of UFS 4.0 flash storage, with no support for expanding the device's storage capacity via micro-SD cards.
Ads
related to: under 4 inches cdma cell phones unlockedwalmart.com has been visited by 1M+ users in the past month