What are the risks of buying a radio without approval from ANATEL?

Already in the first moment, according to article 183 of the General Telecommunications Act (law 9.472/97), you will be incurring FEDERAL CRIME by clandestinely developing telecommunications activity, because when making use of equipment without the approval of the organ Regulator (Anatel) you will be contributing to the clandestine, since ANATEL does not issue licenses/grants for the use of radio frequencies in equipment not approved by it. In addition, the chance of you acquiring a counterfeit and/or smuggling equipment is eminent, since if the company you are marketing has no link with the manufacturer and consequently does not have approval for the product You will not be able to answer for the product's origin and warranty.