Mobile Carriers and SIM Cards in Brazil: what actually matters to know
Short answer
Regional eSIM pricing variations occur based on provider roaming agreements, and you can generally stack packages to extend your data limit. For physical SIM cards, foreigners without a permanent residency card can activate service by calling customer service or opting for prepaid plans that do not require extensive documentation.
From real experience
Users frequently inquire about eSIM pricing discrepancies for Brazil (e.g., why a 'Global' 1GB package might be cheaper than a 'Latin America' 1GB package that includes Brazil).
They also ask about the technical feasibility of combining or stacking different regional eSIM packages (e.g., purchasing a 'Global' 1GB first, then a 'Latin America' 1GB) to meet minimal data needs for messaging and taxi services.
✓ 1 report from chats
Experiencing recurring issues with mobile service providers (Vivo) in Brazil after obtaining a new CPF.
Users have had their services repeatedly blocked and contracts canceled. Other providers like Claro may require a permanent residency card (VNJ) for SIM card activation. Seeking advice on which mobile operator is more accommodating for individuals with a new CPF and awaiting their VNJ.
✓ 1 report from chats
If you are a foreigner in Brazil unable to activate a Vivo SIM card via the app due to regional store restrictions (e.g., Russian App Store), call customer service at 1058. Say: 'Quero ativar o chip como estrangeiro, sem CPF.' Alternatively, consider carriers like TIM or Pague Menos (which offers 5GB/month for 30 BRL via their network).
✓ 1 report from chats
When purchasing a SIM card in Brazil, it may be registered under another person's name if you are a tourist and not planning to link the number to financial services.
Prepaid plans (prepago) are available and convenient for short-term stays. A 20GB plan can cost around 125 BRL without requiring extensive documentation.