Before you start

CPF
Unlocked or eSIM-capable handset
A Manaus address, for fibre and postpaid
A Brazilian payment method, for postpaid direct debit

Step-by-step

1
Bridge the first days with a travel eSIM
A data eSIM bought before arrival covers the gap until the CPF-registered chip is in place and removes the pressure to sign something unsuitable at the airport.
Mobile appWho: YouDay 1
2
Buy a prepaid chip against your CPF
Operator stores in the shopping centres, supermarkets and lottery agents all sell them, registered at the counter to a named holder — name, address, date of birth and CPF for an individual. Without a CPF you can still activate inside an operator's own store on a passport or RNM, but nowhere else will.
In personWho: YouBRL 10–30 including initial credit
3
Register on Celular Seguro before you need it
The federal service lets you or a nominated contact block a stolen handset and its banking apps across all operators at once. Registration takes minutes through gov.br and only works if it was done in advance.
Mobile appWho: YouWeek 1
4
Check what is cabled into the building
Riser space is finite and síndicos sign arrangements with particular providers. Fibre is good in Adrianópolis, Vieiralves, Ponta Negra and the newer towers; older blocks can be limited to one or two operators. The porteiro knows the answer in thirty seconds.
In personWho: You
5
Assume nothing about coverage outside the city
Mobile coverage thins quickly on the roads and rivers out of Manaus and there are long stretches with none at all. If you will be travelling to the interior for work or at weekends, plan for it — a satellite messenger or a portable satellite terminal is ordinary equipment here, not an affectation, and telling someone your route before you go is the low-tech half of the same precaution.
In personWho: You
6
Move to postpaid once a credit file exists
Postpaid offers better data value but runs a credit check against a CPF that starts empty. Expect a few months on prepaid, or ask whether the operator will take a deposit.
In personWho: You

Documents you’ll need

CPF
Passport or CRNM
Proof of Manaus address, for fibre and postpaid
Brazilian payment method, for postpaid

Things most newcomers don’t know

Connectivity in Manaus is urban-normal; connectivity fifty kilometres out is not.

The city itself has the coverage and fibre you would expect of a two-million-person industrial capital. The gradient at the edge is what surprises people — coverage on the highways, the ramais and the rivers drops away quickly and stays dropped. Anyone whose work or weekends take them out of the urban area should plan communications deliberately rather than assuming a signal.

Source: community-reported and ANATEL coverage data

There is no anonymous SIM in Brazil, which fixes the order of your first fortnight.

Lei 10.703/2003 and art. 58 of ANATEL's Resolução 477/2007 require every chip including prepaid to be registered to an identified holder, with the CPF recorded for individuals. The bank then needs the number for two-factor codes and the landlord needs the bank, so the practical sequence stays CPF, chip, bank, lease.

Source: Lei 10.703/2003 and Resolução ANATEL 477/2007, art. 58

Celular Seguro blocks the phone and the banking apps in one action, and it must be set up in advance.

Handset theft in Brazil targets the banking apps rather than the hardware, so the gap between losing a phone and losing money is short. The federal service lets you or a nominated contact trigger a block across every operator and participating bank at once — but only if you registered beforehand. It takes minutes through gov.br.

Source: gov.br — Celular Seguro

The condominium, not the street, decides which fibre you can have.

Buildings have finite riser capacity and síndicos sign exclusivity-flavoured arrangements with particular operators. If you are working GMT−4 hours for an employer elsewhere, this is the lease question that most often gets skipped and most often causes regret. Ask the porter which operators already have cable inside before you sign.

Source: community-reported

Common mistakes to avoid

Expecting to pick up an unregistered chip in a supermarket before the CPF exists.
Assuming urban coverage extends to the highways and rivers out of the city.
Registering on Celular Seguro only after a theft.
Signing a lease for remote work without confirming which operators reach the building.
Applying for postpaid on an empty Brazilian credit file and being declined.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.