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Smart: GSM-900/1800 MHz ... a stark contrast from the 167.9 million before the mandatory sim card registration in the ... *4G and 5G networks share 2100 MHz spectrum ...
VNPT VinaPhone Corporation (Vietnamese: Tổng Công ty Dịch vụ Viễn thông, lit. 'Telecommunications Services Corporation'), [1] [2] also recognized by its brand name VinaPhone (sometimes stylized all owercase or alternatively Vinaphone), is a major mobile network operator in Vietnam and the core subsidiary of the state-owned Vietnam Posts and Telecommunications Group.
MobiFone held a market share of 22.52% in 2023. Its main competitors included Viettel with 57.6%, VinaPhone with 17.49%, and Vietnamobile with 1.75%. MobiFone, along with VinaPhone and Viettel, the three large state-owned providers, held a combined market share of almost 98%. [2]
In 2020 the company presented a Vietnam-only VND600,000 (US$26) smartphone, the VSmart Bee Lite, subsidized in cooperation with Viettel. The phone is aimed at popularizing the brand and smartphones in general with the Vietnamese public. [3] At the Tech Awards 2020 competition in Vietnam, VinSmart has won many important awards. [4] [5] [6] [7]
Vietnamobile had a market share (estimated based on revenues) of 1.75% in 2023. Its main competitors are Viettel with a market share of 57.6%, MobiFone with 22.52%, VNPT with 17.49%, the three large state-owned providers with a market share of almost 98%. [2]
All 11-digit numbers with prefixes '012' of VinaPhone and MobiFone, '016' of Viettel, '018' of Vietnamobile and '019' of GMobile will be converted into 10-digit ones. To minimize possible loss of communications before, during and after network code change, each stage must consist of four steps as follows:
2G, or second-generation cellular network technology, marks the transition from analog to digital communication in mobile networks. Defined by the European Telecommunications Standards Institute (ETSI) under the GSM standard, which became the first globally adopted framework for mobile communications, 2G was first commercially launched in 1991 by Radiolinja (now part of Elisa Oyj) in Finland. [1]