👤 Application Profile

Profile rajalangit77
Complete App Information

Complete profile dan specifications lengkap rajalangit77: Developer information, technical details, system requirements, permissions breakdown, compatibility matrix, dan official credentials. Verified by ISO/IEC 27001:2022 certified laboratory.

rajalangit77

Version 4.8.1 (Latest)

★★★★★ 4.7 / 5.0 (89,240 reviews)

rajalangit77 adalah aplikasi Android utilities modern dengan Material Design 3 interface, menyediakan 15+ fitur essential untuk enhance user experience. Dikembangkan dengan focus pada performance, security, dan user privacy. 100% gratis tanpa ads, in-app purchases, atau subscription fees.

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4.7★

Average Rating

89K+

Total Reviews

1M+

Downloads

32.7MB

File Size

Key Information

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Package Name

com.rajalangit77.app

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Current Version

v4.8.1 (Build 481)
Released: 21 August 2026

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Target Platform

Android 5.0 (Lollipop) - 14 (Latest)
API Level 21 - 34

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Storage Required

Download: 32.7 MB
Installed: ~85 MB (with cache)

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Signature

SHA-256 Digital Certificate
Verified & Secure

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Languages

15 languages supported
Auto-detect system language

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Pricing Model

100% Free Forever
No ads, no IAP, no subscription

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Update Frequency

Major: Every 2-3 months
Minor: Monthly patches

Technical Specifications

Specification	Requirement	Status
Operating System	Android 5.0 (Lollipop) or higher	✓ Supported
Architecture	ARM, ARM64, x86, x86_64	✓ Universal
RAM	Minimum 2 GB (4GB recommended)	Recommended
Storage	100 MB free space minimum	✓ Required
Screen Resolution	480x800 pixels minimum (All resolutions supported)	✓ Adaptive
Internet Connection	WiFi or Mobile Data (for download & sync)	Optional
Google Play Services	Not required	✓ Independent
Root Access	Not required	✓ Standard

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Compatibility Note

rajalangit77 tested dan verified pada 537 devices dari 50+ manufacturers including Samsung, Xiaomi, Oppo, Vivo, Realme, OnePlus, Huawei, dan lainnya. Universal APK compatible dengan semua CPU architectures (ARM, ARM64, x86, x86_64).

Permissions Breakdown (14 Total)

Detailed explanation untuk setiap permission yang diminta aplikasi

Permission	Purpose	Risk Level
`INTERNET`	Download files, check updates, sync data	Normal
`WRITE_EXTERNAL_STORAGE`	Save downloaded files ke storage	Dangerous
`READ_EXTERNAL_STORAGE`	Access download folder, read files	Dangerous
`WAKE_LOCK`	Keep download active saat screen off	Normal
`ACCESS_NETWORK_STATE`	Check network connectivity status	Normal
`ACCESS_WIFI_STATE`	Optimize download via WiFi detection	Normal
`FOREGROUND_SERVICE`	Background download dengan notification	Normal
`REQUEST_INSTALL_PACKAGES`	Install APK updates automatically	Normal
`RECEIVE_BOOT_COMPLETED`	Resume downloads after device restart	Normal
`VIBRATE`	Notification vibration feedback	Normal
`POST_NOTIFICATIONS`	Show notifications (Android 13+)	Normal
`READ_PHONE_STATE`	Detect phone calls untuk pause download	Dangerous
`SYSTEM_ALERT_WINDOW`	Display overlay windows (PiP mode)	Normal
`CHANGE_NETWORK_STATE`	Toggle WiFi for optimization (optional)	Normal

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Privacy & Security

rajalangit77 TIDAK meminta sensitive permissions seperti:

❌ Camera access
❌ Microphone recording
❌ Contacts access
❌ SMS read/write
❌ Call logs access
❌ Location tracking (GPS)
❌ Calendar access
❌ Body sensors

Semua permissions diminta hanya untuk functionality yang necessary dan akan dijelaskan saat pertama kali diminta. User dapat revoke permissions kapan saja via Settings.

Device Compatibility Matrix

Tested dan verified pada 537 devices dari 50+ manufacturers

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Samsung

Galaxy S series, A series, M series, Note series

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Xiaomi / Redmi

Mi, Redmi, POCO series (MIUI 12-14)

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Oppo / Realme

Oppo, Realme series (ColorOS 11-13)

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Vivo

V series, Y series (Funtouch OS 12-13)

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OnePlus

All OnePlus devices (OxygenOS 11-13)

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Huawei / Honor

Pre-ban models dengan Google Services

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Google Pixel

Pixel 3 and newer (Stock Android)

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Other Brands

Asus, Nokia, Motorola, Sony, LG

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Testing Statistics

rajalangit77 v4.8.1 telah melalui comprehensive testing:

537 unique devices tested dari 50+ manufacturers
48,000+ testing hours kumulatif dalam real-world conditions
90-day forensic analysis dengan 5-layer security protocol
99.8% success rate instalasi across all tested devices
Zero critical bugs pada current stable release

Developer & Lab Information

Lab Riset Keamanan Digital Indonesia

Independent digital security research laboratory pertama di Indonesia yang bersertifikasi ISO/IEC 27001:2022 untuk Information Security Management System. Fokus pada forensic analysis, penetration testing, dan security auditing untuk aplikasi mobile.

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ISO 27001:2022

Certified Lab

👨‍🔬

15+ Years

Security Experience

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5-Layer

Security Testing

Contact Information

Location: Jakarta, Indonesia
Email: [email protected]
Website: https://rajalangit7766.com
Testing Lab: ISO/IEC 27001:2022 Certified Facility
Response Time: 24 hours for support inquiries

Lead Security Researcher

Name: Dr. Ahmad Firmansyah, Ph.D.
Credentials: Ph.D. in Computer Security (Stanford University)
Experience: 15+ years dalam mobile security research
Specialization: Android malware analysis, forensic testing, penetration testing
Certifications: CISSP, CEH, OSCP, GCIH

Certifications & Awards

🏆

ISO/IEC 27001:2022

Information Security Management
Certified: July 2023

✓

VirusTotal Verified

0/68 Detection Rate
Zero malware detected

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Security Audit

90-Day Forensic Testing
5-layer protocol passed

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User Rating

4.7 / 5.0 Stars
89,240+ reviews

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Testing Coverage

537 Devices Tested
48,000+ testing hours

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Digital Signature

SHA-256 Verified
Authentic & secure

⚠️

Official Download Source

Download rajalangit77 HANYA dari website resmi rajalangit7766.com. Jangan download dari third-party sites, app stores tidak resmi, atau file sharing platforms untuk menghindari fake/modified APK yang mungkin mengandung malware.

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