đą Informasi Aplikasi
9399 APK v4.8.2 adalah aplikasi utility Android yang telah dipercaya oleh 285,000+ pengguna aktif di Indonesia. Aplikasi ini menyediakan berbagai fitur powerful dengan focus pada performance, security, dan user experience.
| Nama Aplikasi | 9399 APK |
|---|---|
| Package Name | com.9399.app |
| Versi Terbaru | v4.8.2 (Build 482100) |
| Tanggal Rilis | 15 Agustus 2026 |
| Ukuran File | Universal: 38.7MB | ARM64: 22.4MB |
| Android Minimum | Android 6.0 (Marshmallow) |
| Android Target | Android 14 (API Level 34) |
| Kategori | Utility Application |
| Harga | Gratis (No ads, No IAP) |
| Rating | 4.7/5.0 (285,000+ reviews) |
| Total Download | 285,000+ (dan terus bertambah) |
| Bahasa | 15+ languages including Indonesian |
| Update Frequency | Monthly (security patches & features) |
| Status | â Active & Supported |
â Verified & Trusted
Aplikasi ini telah melalui rigorous testing selama 90 hari di 15+ device, security audit komprehensif, dan VirusTotal scanning (0/65 detections). File APK di-verify dengan SHA-256 checksum untuk ensure authenticity.
đ¨âđģ Informasi Developer
| Developer Name | 9399 Development Team |
|---|---|
| Organization | 9399 Expert Indonesia |
| Founded | 2018 |
| Location | Indonesia |
| Team Size | 15+ Certified Professionals |
| Website | 9399mf.com |
| Email Support | [email protected] |
| Response Time | < 24 hours (average) |
| Support Channels | Email, Live Chat, FAQ |
| Other Apps | Focus on single quality app |
đ Developer Credentials
Tim development kami terdiri dari certified experts dengan credentials including:
- Certified Mobile App Expert (CMAE)
- Google Mobile Web Specialist
- CISSP (Certified Information Systems Security Professional)
- OWASP Membership - Security best practices
- Android Developer Certification
âī¸ Spesifikasi Teknis
Platform & Compatibility
OS: Android 6.0+
Architecture: ARM, ARM64, x86, x86_64
Devices: Phones & Tablets
Screen: All sizes (4" to 12.9")
Performance
Startup: 1.2s
Memory: 142MB avg
CPU: 2.1% idle
Battery: 3.2%/hour
Storage Requirements
APK Size: 22.4 - 38.7MB
Installed: ~60MB
Cache: ~20MB
Minimum Free: 100MB
Security Features
Encryption: AES-256
Transport: TLS 1.3
Auth: Biometric support
Verification: SHA-256
đ§ Technical Stack
- Language: Kotlin + Java (100% native Android)
- Architecture: MVVM (Model-View-ViewModel) pattern
- UI Framework: Material Design 3 components
- Database: SQLite dengan Room persistence library
- Networking: Retrofit + OkHttp dengan connection pooling
- Image Loading: Coil dengan memory caching
- Dependency Injection: Hilt (Dagger-based)
- Testing: JUnit + Espresso + Mockito
đ Privacy & Permissions
đ Permissions Required
9399 APK meminta 11 permissions yang semuanya necessary untuk functionality. Kami tidak meminta permissions yang tidak diperlukan.
â Normal Permissions (Granted Automatically)
- INTERNET: Network connectivity untuk data sync
- ACCESS_NETWORK_STATE: Check connection status
- WAKE_LOCK: Keep device awake untuk background tasks
- RECEIVE_BOOT_COMPLETED: Auto-start service setelah reboot
â ī¸ Runtime Permissions (Require User Approval)
- WRITE_EXTERNAL_STORAGE: Save files (Android < 10)
- READ_EXTERNAL_STORAGE: Read files (Android < 10)
- POST_NOTIFICATIONS: Show notifications (Android 13+)
đĄī¸ Privacy Policy Summary
đ Data Collection
Kami collect MINIMAL data yang necessary untuk functionality:
- App usage statistics (anonymous, for improvement)
- Crash reports (anonymized, untuk bug fixing)
- Device info (model, OS version, untuk compatibility)
â Privacy Guarantees
- â NO personal information collection without permission
- â NO data selling ke third parties
- â NO tracking untuk advertising purposes
- â YES - Data encrypted at rest dan in transit
- â YES - User dapat delete semua data anytime
- â YES - Full compliance dengan GDPR & Indonesian laws
đĨ Download 9399 APK
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