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The Samsung Galaxy Grand Prime is an entry-level Android smartphone manufactured and marketed by Samsung Electronics. The Grand Prime line served as a successor to the Core Prime line in 2015. It was originally introduced in October 2014, exclusively for Indian and Pakistani markets, and the following year as a budget phone in a number of ...
The Samsung Galaxy J2 Prime (also known as Galaxy J2 Ace, Galaxy Grand Prime or Galaxy Grand Prime Plus) [2] [3] [4] is an Android-based smartphone manufactured by Samsung Electronics. It was unveiled and released in November 2016. [1] This phone was never being sold officially in North America, Western and Central Europe, Japan, South Korea ...
The Samsung Galaxy J7 Prime (also known as On7 Prime/On7 NXT) is an Android-based smartphone produced and marketed by Samsung Electronics. It was unveiled in August 31, 2016 and released the month after. [1] It was the first J series smartphone to feature an aluminium metal chassis alongside the Galaxy J5 Prime. The new smartphone included ...
EDGE was deployed on GSM networks beginning in 2003 – initially by Cingular (now AT&T) in the United States. [1] Through the introduction of sophisticated methods of coding and transmitting data, EDGE delivers higher bit-rates per radio channel, resulting in a threefold increase in capacity and performance compared with an ordinary GSM/GPRS ...
GSM-900 and GSM-1800 are used in: Europe, Middle East, Africa and most of Asia. In South Americas these bands are used in Costa Rica (GSM-1800), Brazil (GSM-850, 900 and 1800), Guatemala (GSM-850, GSM-900 and 1900), El Salvador (GSM-850, GSM-900 and 1900). There is a more comprehensive record of international cellular service frequency assignments
GSM is a standard for mobile phones.The ubiquity of the GSM standard makes international roaming very common with "roaming agreements" between operators. GSM differs significantly from its predecessors, in that both signalling and speech channels are digital, which means that it is seen as a second generation mobile phone system.
The Samsung Galaxy Core Prime (also known as the Galaxy Prevail LTE on Boost Mobile) is an Android smartphone designed, developed, and marketed by Samsung Electronics. The Galaxy Core Prime features a 4.5 in (110 mm) WVGA display, 4G LTE connectivity and Android Kitkat 4.4.4 . [ 8 ]
The Samsung Galaxy J4 is an Android smartphone developed by the South Korean manufacturer Samsung Electronics.Announced and released on May 22, 2018 along with the Samsung Galaxy J6 and the Samsung Galaxy J8, the J4 is the successor to the Galaxy J3.