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Manual e Ajuda
Doubts by theme
> How to access the Customer Portal
> I didn't receive my invoice
> How to request a duplicate invoice
> I need my detailed invoice
> I did not receive my NFS-e how to proceed?
> How to request an agreement for my open invoices
> How to read my invoice
> I need technical assistance
> Where can I perform my internet speed test
> How to check which operator my line is on
> I don't know my login and password to access the Client Portal
> How do I consult Atelex's coverage area?
> Contracts and regulations
Atelex Telecom Self Service
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