Secret Codes - Phone Toolkit

USSD Secret Codes, Network Speed Test, Monitor Phone Health & Boost Performance.

Secret Codes is an Android utility app that helps you access device information, browse available USSD codes, monitor system statistics, view battery information, and test network speed.

The app provides a simple interface for exploring information already available on your device and supported by your network and Android system.

Features
Secret USSD Codes

Browse a collection of commonly used USSD and device codes. Availability may vary depending on device manufacturer, Android version, carrier, and region.

Device Information

View useful information about your device, including hardware details, system information, memory usage, storage statistics, and other supported device data.

Network Speed Test

Measure your internet connection performance, including download speed, upload speed, latency, and connection quality.

System Monitoring

Monitor device statistics in real time, such as:

CPU usage
Memory usage
Storage usage
Device status
Battery Information

View battery-related information provided by your device, including:

Battery level
Charging status
Battery temperature
Battery voltage
Battery technology (when available)
Device Insights

Receive informational suggestions and tips related to device usage, storage management, battery usage, and general device maintenance.

Important Notes
Some USSD codes may not be available on all devices or networks.
Certain information depends on Android version and device manufacturer support.
The app does not modify system settings, repair devices, increase hardware performance, or guarantee battery improvements.
Results and available features may vary between devices.

Secret Codes provides convenient access to device information, system statistics, battery details, network testing tools, and supported USSD codes in one place.