Dear Sir/Madam,Anatel defines that only mobile phones and access stations compatible with more modern technologies will be certified.The conditional rules state that, starting from April 6, 2025, new 2G or 3G equipment must also be compatible with 4G technologies or higher.The changes introduced by Act No. 14430/2024 establish that, starting from April 6, 2025, only mobile phones and access terminal stations that have at least 4G technology or higher will be certified.The new requirements allow the certification of equipment with 2G and 3G technology, provided they also have 4G or higher technology. Link: https://www.gov.br/anatel/pt-br/assuntos/noticias/anatel-estabelece-que-somente-poderao-ser-certificados-celulares-e-estacoes-terminais-de-acesso-compativeis-com-tecnologias-mais-modernas