Signal Info

Signal Info (formerly Fi Info) is a companion app for Google Fi users

• it allows you to see and keep track of which network you're connected to (Wi-Fi, Sprint, Three, T-Mobile, US Cellular), and at which speed (2G, 3G, 4G, 5G etc).

• events recorded:
- airplane mode on/off
- phone on/off
- cellular on/off
- Wi-Fi on/off
- connected to Wi-Fi
- connected to cell service
- cell service speed change

• day/night mode support

• widget

• export / import database

• free, no ads

• code is Open Source (https://github.com/mbmc/FiInfo)