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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.
MTN South Africa was among the first mobile networks in the world to offer HSDPA services to its customers. Satellite options are available from both Sentech and Telkom. A SNO, Neotel, has been licensed in South Africa and is currently offering a wireless service in selected areas. According to Neotel, up-take of its services has exceeded ...
Apart from their main spectrum holdings across large regions in the country (listed below) the major US carriers (AT&T, Sprint, T-Mobile & Verizon) also hold various Cellular Market Area (CMA) and/or Economic Area (EA) licenses for the AWS 1700 band, as well as Major Trading Area (MTA) and/or Basic Trading Area (BTA) licenses for the PCS 1900 band.
Comparison of mobile phone standards; Operators List of mobile network operators in Europe; List of mobile network operators in Asia and Oceania; List of mobile network operators in the Middle East and Africa; List of mobile network operators of the Americas; Country lists List of sovereign states by number of broadband Internet subscriptions
Sizwe Africa IT Group; Skylink Wireless (PTY) LTD T/A Skylink Africa; SkyWire (Pty) Ltd; Smart Technology Centre (Pty) Ltd; Sonke Telecommunications; Soweto My City; Sybaweb; SYNAQ (Pty) Ltd; synch.cc; Tech 5; Technology Partners (Pty) Ltd; Technolutions PTY Ltd; Techseeds Group; TechTribe IT (Pty) Ltd; TekGroup; TEL CABLES (PTY) LTD; Telecom ...
Vodafone: 1800 3 Sep 2023: Sep 2023 ... South Africa: Cell C: 1800 3 Apr 2016: Apr 2016 ... List of mobile network operators of the Middle East and Africa; Mobile ...
Example of a mobile phone jammer, produced by Jammerspro. A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals and from transmitting ...
Telkom SA SOC Limited is a South African wireline and wireless telecommunications provider, operating in more than 38 countries across the African continent.Telkom is majority state-owned (55.3%) with the South African government owning 40.5% of Telkom, while another 14.8% is owned by another state-owned company - the Public Investment Corporation (PIC), which is closely linked to the South ...