【實用工具app】Calls|最夯免費app

Calls is a app with simple and friendly interface that will help you to identify failures in your calls.

At the moment that you receive or make a call, Calls collects informations in background (without disturbing you) and it makes available that in summary.

The following aspects of the call are analyzed:

● Exchange of the antennas in the same operator (handoff).

● Exchange of the antennas between two operators (roaming).

● Signal strength.

● Drop of service.

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