Phone Manager: Signal, phone usage & SIM Info is an Android app developed by KF Software House. This free app is a useful tool for monitoring network signals and SIM information, as well as analyzing phone usage. The app supports dual-SIM devices, making it a great option for users with multiple SIM cards.

One of the standout features of Phone Manager: Signal, phone usage & SIM Info is its ability to display network signals and SIM information. This includes signal strength, network type, and SIM card details such as carrier and phone number. Additionally, the app offers detailed analysis of phone usage, including call duration, message count, and data usage.

It's important to note that the app no longer includes Call Log & Call Stat features due to Google policy changes. Only the default phone app can access call logs. Overall, Phone Manager: Signal, phone usage & SIM Info is a useful app for monitoring network signals and SIM information, as well as analyzing phone usage on dual-SIM devices.