ApexTuner: Cleaner & Booster

ApexTuner is a professional Android device care, hardware diagnostics, and privacy utility built for users who demand real performance optimization without gimmicks. Built with modern Jetpack Compose and native Android architecture, ApexTuner provides deep hardware telemetry, safe storage cleaning, smart battery profiles, per-app network firewall controls, and comprehensive app management.

No fake speed boosts. No aggressive task killers that harm your system. Just transparent, capable, and honest phone optimization.

CORE FEATURES & CAPABILITIES:

1. SAFE STORAGE CLEANER & JUNK REMOVER
Free up gigabytes of precious storage space safely:
• App Cache & Temp Files: Clean temporary app data and system cache without touching personal files.
• Residual Files & Obsolete APKs: Remove leftover files from uninstalled apps and obsolete APK packages.
• Large File & Media Analyzer: Find hidden videos, oversized downloads, and redundant archives.
• Empty Folder & Log Cleaner: Safely purge empty directories and obsolete crash logs.
• Safe Preview: Review every item before deletion with zero risk to personal files.

2. REAL-TIME HARDWARE & MEMORY TELEMETRY
Understand exactly what is happening inside your phone:
• Real RAM Diagnostics: Live breakdown of active memory, cached processes, and swap/zRAM.
• CPU Frequency & Thermal Load: Monitor per-core CPU usage, clock speeds, and temperature.
• Honest Process Management: View running background services safely without disruptive task-killing loops.
• Storage Metrics: Real-time visual metrics for internal storage and external SD cards.

3. ADVANCED BATTERY HEALTH & POWER PROFILES
Extend battery lifespan and reduce excessive background drain:
• Custom Power Profiles: Switch between Performance, Balanced, Ultra Battery Saver, and Sleep modes.
• Reversible Settings: Granular control over screen timeout, brightness, vibration, and background sync.
• Health & Temperature Telemetry: Monitor charge cycles, battery temperature, voltage, and health stats.
• Overheating & Drain Alerts: Get notified when apps cause abnormal battery drain or rising temperatures.

4. NETWORK MONITOR & LOCAL APP FIREWALL
Take full control over your internet bandwidth and privacy:
• Real-Time Bandwidth Monitor: Track live upload and download speeds per network interface.
• App Data Consumption: See which apps consume mobile data and Wi-Fi in the background.
• Local Per-App Firewall: Block background network access for specific apps using a private, on-device VPN (no external servers, 100% private).
• Private DNS Tester: Test and switch to fast, encrypted DNS providers (Cloudflare, Google, AdGuard).

5. APP MANAGER & PERMISSION AUDIT
• Batch Uninstaller: Select and remove multiple unwanted apps in seconds.
• APK Backup & Sharing: Export installed apps to local APK files for offline backup.
• Privacy Risk Scoring: Identify apps accessing camera, microphone, location, or contacts in the background.
• Unused App Detector: Spot apps you haven't opened in weeks that waste storage.

6. PRIVACY & POWER UTILITIES
• Notification History Log: Catch unsent or accidentally dismissed notifications.
• Duplicate Contacts Cleaner: Scan, merge, or remove duplicate contacts with one-tap vCard backup.
• Private Screen Recorder: Record high-resolution screen clips with custom frame rates and audio controls.
• Game Booster: Launch games with Do-Not-Disturb automation and memory preparation.
• Home Screen Widgets: Monitor CPU, RAM, and battery right from your home screen.

TRANSPARENT PERMISSIONS:
ApexTuner operates 100% on-device. Your data never leaves your phone:
• Storage / All Files: Required to identify residual junk, duplicate files, and large media.
• Usage Stats: Required to show accurate app memory and screen-time analytics.
• VPN Service: Used strictly for the local on-device firewall to block app network access without external servers.

Recent changes:
Improved widget theme synchronization during application state changes and package replacement.
Improved system-profile rollback reliability during interrupted or cancelled operations.