Phone Diagnostic is a professional Android application that provides complete device health monitoring and analysis. This comprehensive diagnostic tool offers real-time insights into battery performance, sensor functionality, storage usage, network connectivity, and system specifications. Users can monitor battery health, temperature, voltage, and charging status while testing all device sensors including accelerometer, gyroscope, magnetometer, and proximity sensors with live data visualization. The app analyzes storage allocation between internal and external memory, displays detailed network connectivity information, and provides complete system specifications including CPU details, RAM usage, and display properties. Generate professional PDF reports containing all diagnostic data for technical support or personal records. Perfect for device troubleshooting, performance optimization, and maintaining overall phone health with an intuitive interface and professional-grade analysis tools.

Battery Diagnostics

• Real-time battery health monitoring
• Temperature, voltage, and charging status
• Battery technology and performance metrics

Sensor Testing

• Accelerometer, gyroscope, magnetometer testing
• Light, proximity, temperature, pressure sensors
• Real-time sensor data visualization

Storage Analysis

• Internal and external storage usage
• Cache size and available space
• Directory-wise storage breakdown

Network Diagnostics

• WiFi and mobile network information
• IP address, MAC address, signal strength
• Network connectivity status and speed

System Information

• Device manufacturer, model, Android version
• CPU specifications and RAM usage
• Screen resolution and density details

App Management

• View all installed applications
• System vs user apps categorization
• App count and storage impact

PDF Report Generation

• Comprehensive diagnostic reports
• Shareable technical documentation
• Complete device health summary

Additional Features

• Intuitive user interface
• Real-time data updates
• Professional-grade analysis tools
• Device troubleshooting capabilities

Minimum Requirements

• Android Version: Android 5.0 (API Level 21) and above
• RAM: Minimum 2GB RAM recommended
• Storage: 50MB free space for app installation
• Internet: Required for network diagnostics features

Hardware Requirements

• Sensors: Accelerometer, Gyroscope, Light Sensor (optional)
• Storage: Both internal and external storage support
• Display: Minimum 480x800 resolution
• Processor: ARMv7 or above

Permissions Required

• Phone State: Access device information and specifications
• Storage: Read/write for diagnostic reports and data analysis
• Network: WiFi and mobile network diagnostics
• Location: Network connectivity testing
• Battery Stats: Battery health and performance monitoring
• Bluetooth: Bluetooth diagnostics and testing
• Audio: Speaker and microphone testing
• Notifications: Report generation alerts

Development Environment (for Buyers)

• Android Studio: 4.0 or higher
• Gradle: Version 7.0 or above
• SDK: Android SDK 21 (Android 5.0) minimum
• Build Tools: Android Build Tools 30.0.3 or higher
• Java: JDK 8 or above

Optional Features

• Root Access: Not required but provides additional system information
• Google Play Services: For enhanced location and network features
• External Storage: For saving diagnostic report

Setup & Installation

Step 1: Download & Extract

1. Download the project files from Codester
2. Extract ZIP file to your desired location
3. Ensure all files and folders are present

Step 2: Environment Setup

1. Install Android Studio (latest version)
2. Open Android Studio
3. Configure Android SDK (API 21+)
4. Install required build tools

Step 3: Project Import

1. Open Android Studio
2. Select "Open an existing project"
3. Navigate to extracted project folder
4. Wait for Gradle sync to complete

Step 4: Configuration

1. Update package name in  build.gradle
2. Change app name in  strings.xml
3. Replace logo in  drawable/logo.png
4. Update colors in colors.xml

Step 5: Build & Test

1. Connect Android device or start emulator
2. Click "Run" button (green play icon)
3. Grant required permissions when prompted
4. Test all diagnostic features

For End Users - App Usage

Step 1: Install App

1. Download APK from app store
2. Install on your Android device
3. Grant all requested permissions

Step 2: Basic Usage

1. Open Phone Diagnostic app
2. View main dashboard with device overview
3. Select diagnostic category from menu

Step 3: Run Diagnostics

1. Battery: Check health, temperature, voltage
2. Sensors: Test accelerometer, gyroscope, etc.
3. Storage: View usage and available space
4. Network: Check WiFi and mobile connectivity
5. System: View device specs and performance
6. Apps: Browse installed applications

Step 4: Generate Reports

1. Go to Report section
2. Click "Generate Full Report"
3. Wait for PDF creation
4. Share or save report as needed

Troubleshooting

• App crashes: Check permissions and restart
• Missing data: Grant all requested permissions
• Report generation failed: Ensure storage permissions
• Sensor issues: Check device hardware compatibility