Cancel your Vivo Fibra subscription by mail
For Vivo Fibra the route is a written letter: cancellation requests are taken by post, and certified mail shows when yours arrived. Vivo Fibra receives written requests in Sao Paulo, Brazil.
Let Postbye cancel Vivo Fibra for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Money-back guarantee within 10 business days.
Postbye is not affiliated with Vivo Fibra.
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- 2 Vivo Fibra cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Vivo Fibra by mail
Note your account details
You will need the account number, the phone number or service address being cancelled and the name on the account. Use exactly the details Vivo Fibra holds, so the request can be matched to your account.
Draft the request
Vivo Fibra is based in Brazil, so the letter goes out in Brazilian Portuguese, built from our Brazilian Portuguese template. Subject line: “Assunto: Solicitação de cancelamento – [your name]”. It asks for the subscription to end, for further charges to stop and for written confirmation.
Send the letter by certified mail
Post it by certified mail to Vivo Fibra in Sao Paulo, Brazil, using the exact address below, and note the tracking number.
Save the tracking record
It shows the date Vivo Fibra received your letter. Check your next statement: no Vivo Fibra charge should post after the cancellation date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Vivo Fibra cancellation letter goes
Vivo Fibra takes its post at Avenida Engenheiro Luiz Carlos Berrini 1376, 04571936 Sao Paulo, Brazil, which is where a cancellation letter belongs.
The postcode 04571936 belongs to SP, Brazil, so this is where the envelope is delivered.
The letter greets the reader with “A quem possa interessar,”; your own details sit under the labels Titular da conta, Endereço de cobrança cadastrado and E-mail cadastrado.
Prefer to write it yourself? Use our letter template
Every address we hold for Vivo Fibra, with the envelope wording
Before you cancel Vivo Fibra, check these
- Ask for a final bill in writing and return any rented equipment by tracked mail.
- Check for an early-termination fee or a remaining equipment balance before the cancellation date.
- If you are moving to another provider, keep the line active until the new service works, then cancel.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Vivo Fibra for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Cancelling a phone or internet plan
Phone and internet providers tie cancellation to contracts, equipment balances and notice periods, so the request should name the exact line or service and ask for a final bill in writing.
If a charge shows up after you cancelled, the letter and its receipt are what you put in front of the company or your bank.
Vivo Fibra cancellation at a glance
- How Vivo Fibra accepts cancellations
- By mailed letter
- Mailing address on file
- Vivo Fibra Avenida Engenheiro Luiz Carlos Berrini 1376 04571936 Sao Paulo Brazil
- Country
- Brazil
- Letter language
- Brazilian Portuguese (template pt-br)
- Category (from the company name)
- Phone & internet
- Added to the database
- September 21, 2026
- Data last checked
