Algar Telecom plans to invest in 4G, launching the first city with 700 MHz in addition to Rio Verde (GO) and performing the refarming of the 1.8 GHz band to offer 4G. Like other operators (TIM, Claro and Vivo), tele intends to take advantage of the natural migration from GSM to 3G base, which helps to reuse the band for LTE. According to the director of operations and technology, Luiz Antônio A