A free app for Android, by Oi Aplicativos.
Virtual Technician - Oi Support is an application to offers an online service to perform maintenance on home networks.
This application is used to fix all types of network problems, such as:
Line changes
Does not receive or make calls
Tv and internet
Broadband
Fixed by fiber: line changes, does not make or receives calls, and noisy phone.
The service is performed online and therefore does not require the use of any hardware, such as a computer or a printer.
It is also possible to use this application to help you solve your network problems and to receive help in case of any problems.