100+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

With the official C4 Telecom app, you can manage your connection conveniently and securely. Track your bills, see your data usage, test your internet speed, and receive important notifications—all in one place.

Available features:
• View and issue duplicate bills
• Internet speed tests
• Real-time notifications and alerts
• Detailed usage statements
• Support and much more
Updated on
Nov 22, 2025

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

App support

Phone number
+5584996036200
About the developer
DENILSON FERREIRA DE LIMA
dev@quarkagencia.com.br
Rua IRACY DE ALMEIDA ROCHA 977 ALTO BOA VISTA ALEXANDRIA - RN 59965-000 Brazil
+55 84 99986-3530