COMFAST Diagnóstico

Content rating
Everyone
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Content rating
Everyone
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About this app

COMFAST Diagnostics measures the quality of your internet connection and helps COMFAST technical support resolve problems faster.

With one tap, the app tests:
• Download and upload speeds in Mbps
• Latency (ping) and jitter
• Packet loss
• Connected network: Wi-Fi or mobile data, network name and signal strength
• Operator and IP address

Precise Measurement
Tests run against the COMFAST server, with multiple simultaneous connections to take full advantage of your plan's capacity. If you prefer, switch to a single connection. The result shows the actual speed on the network interface and also the usable data rate.

One-Tap Support
Finished the test? Tap "Send to support" and the complete report will be sent via WhatsApp to the COMFAST technical team, without needing to copy anything.

History
Your tests are saved on your device to compare the connection at different times and in different rooms.

Privacy
No registration, no ads, and no tracking. Location permission is only used to read the Wi-Fi network name and signal strength, as required by Android, and your location is never saved or sent.
Test your internet speed, latency, and Wi-Fi, and send the results to COMFAST support.
Updated on
Oct 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Primeira versão do COMFAST Diagnóstico.
• Teste de download, upload, ping, jitter e perda de pacotes
• Várias conexões simultâneas, com opção de conexão única
• Velocidade na interface de rede e taxa de dados úteis
• Rede Wi-Fi ou dados móveis, sinal, operadora e IP
• Histórico de testes salvo no aparelho
• Envio do resultado ao suporte COMFAST pelo WhatsApp em um toque
Content rating
Everyone
Learn more

App support

Phone number
+559220201010
About the developer
COMFAST SERVICOS DE TECNOLOGIA LTDA
developer@comfast.net.br
Rua JOAO PAULO I 432 PAVLH 1 SALA 03 B ALVORADA MANAUS - AM 69042-210 Brazil
+55 92 99170-0550