📱 Samsung Galaxy Grand Prime (SM-G530H) - Complete Device Documentation

EXHAUSTIVE DEVICE ANALYSIS - Every driver, every sensor, every subsystem documented

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📋 Quick Specs Overview

Category	Specification
Model	Samsung Galaxy Grand Prime SM-G530H
SoC	Qualcomm Snapdragon 410 (MSM8916)
CPU	4x ARM Cortex-A53 @ 1.2GHz
GPU	Qualcomm Adreno 306 (200-720MHz)
RAM	891MB (Low-Memory Device)
Storage	5.1GB userdata + 64MB firmware
Display	540x960 qHD, 240dpi, Samsung S6D78A0 panel
ROM	LineageOS 18.1 (Android 11)
Root	✅ Magisk 24.x
SELinux	Permissive
Kernel	3.10.108-ZXKernel (GCC 4.9.x)
Security Patch	October 2020

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🗂️ Documentation Structure

📁 mystic-device-docs/
├── 📄 README.md                    # This file (Overview)
├── 📁 hardware/
│   ├── cpu.md                     # CPU architecture & frequencies
│   ├── gpu.md                     # GPU specs & frequencies
│   ├── memory.md                  # RAM analysis
│   ├── storage.md                 # Storage & partitions
│   └── sensors.md                # All sensors detailed
├── 📁 kernel/
│   └── version.md                 # Kernel version, config, boot params
├── 📁 drivers/
│   ├── gpu-drivers.md             # KGSL/Adreno 306 driver
│   ├── display-drivers.md         # MDSS/DSI/FrameBuffer
│   ├── camera-drivers.md         # Camera subsystems (S5K5E3)
│   ├── audio-drivers.md          # ALSA/WCD9306/RT5033
│   ├── network-drivers.md        # WiFi/WCNSS/BT/GPS/NFC/USB
│   ├── input-drivers.md          # Touchscreen/Goodix/Keys
│   ├── power-drivers.md          # Battery/RT5033/Regulators
│   └── crypto-drivers.md         # QSEECOM/QCE/TrustZone
├── 📁 system/
│   ├── services.md               # Android system services (all 60+)
│   ├── processes.md               # Running processes (with RSS)
│   ├── memory-usage.md           # Detailed memory breakdown
│   └── binder-ipc.md             # Binder/HwBinder/VndBinder IPC
├── 📁 device-tree/
│   └── device-tree.md            # Device tree nodes & properties
├── 📁 configs/
│   └── kernel-config.md         # Kernel configuration options
├── 📁 commands/
│   └── adb-commands.md           # Complete ADB command reference
└── 📁 diagrams/
    └── architecture.txt          # System architecture diagrams

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🎯 Key Findings

⚡ Power Efficiency Analysis

• Total RAM: 891 MB (891,232 KB)
• Free RAM: ~40 MB (4.5% - CRITICAL!)
• Available RAM: ~460 MB (cached + reclaimable)
• ZRAM Swap: 524 MB total, 477 MB free
• Battery: 44%, 36.3°C, RT5033 Fast Charging

🔧 Driver Analysis

• 177 kernel modules (all statically built)
• 0 loadable kernel modules (security hardening)
• Proprietary HALs required for: GPU, Camera, Audio, DRM, WiFi
• No open-source driver for Adreno 3xx series

📊 Process Memory Usage

Process	RSS	Purpose
zygote	71 MB	App VM (massive!)
mm-qcamera-daemon	13 MB	Camera
surfaceflinger	12 MB	Display
mediaserver	8 MB	Media
HAL services	~50 MB	Various HALs

🧠 AI/ML Viability

• ❌ ARM32 only (no ARM64)
• ⚠️ RAM constraints (40 MB free, 460 MB available)
• ⚠️ Weak Adreno 306 GPU (no open driver)
• ✅ NEON SIMD available (32 registers)
• ⚠️ TensorFlow Lite possible with quantized models only

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📊 Real-Time Device Data

Battery Status

Status: Charging
Level: 44%
Temperature: 36.3°C
Health: Good
Voltage: 4.045V
Technology: Li-ion
Charger: RT5033 Fast Charging (1300mA max)

CPU Governors & Frequencies

Available: 200MHz - 1200MHz
Governor: Interactive
Cores: 4x Cortex-A53
Features: swp, half, thumb, fastmult, vfp, edsp, neon, vfpv3, vfpv4, tls, idiva, idivt

GPU Capabilities

Model: Adreno 306
Frequencies: 200, 310, 400, 475, 550, 650, 720 MHz
Driver: KGSL (Kernel Graphics Support Layer)

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🔐 Security Analysis

Component	Status
SELinux	Permissive
Magisk	✅ Active (24.x)
dm-verity	Disabled
AVB	Not enforced
TrustZone	Active (QSEECOM)
Secure Boot	Not enabled

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📡 Connectivity

Interface	Chip	Status
WiFi	WCNSS (Qualcomm)	Active
Bluetooth	WCNSS	Active
Cellular	MSM8216	Dual-SIM
GPS	Qualcomm FLP	Available
FM Radio	IRIS FM	Available
NFC	NXP NPC1	Available

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🎮 Sensors

Sensor	Model	Vendor	Type	Min Rate	Max Rate
Accelerometer	K303C	ST Micro	1	5Hz	100Hz
Magnetic Field	K303C	ST Micro	2	5Hz	20Hz
Proximity	GP2A002	SHARP	8	-	-
GeoMag Rotation	AOSP	-	20	-	100Hz

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📦 Partitions

Partition	Size	Mount	Filesystem
/dev/block/mmcblk0p24	1.4GB	/	ext4 (system)
/dev/block/mmcblk0p27	5.1GB	/data	ext4
/dev/block/mmcblk0p25	291MB	/cache	ext4
/dev/block/mmcblk0p22	3.8MB	/persist	ext4
/dev/block/mmcblk0p2	64MB	/firmware-modem	vfat
/dev/block/mmcblk0p1	64MB	/firmware	vfat
/dev/block/mmcblk0p13	10MB	/efs	ext4

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🛠️ Development Resources

ADB Commands Used

adb shell "su -c 'cat /proc/cpuinfo'"
adb shell "su -c 'cat /proc/meminfo'"
adb shell "su -c 'cat /proc/interrupts'"
adb shell "su -c 'ls -laR /sys/class/'"
adb shell "su -c 'ls -laR /sys/bus/'"
adb shell "getprop | grep -E 'product|model|brand'"
adb shell "dumpsys battery"

Build Your Own OS

This device uses Qualcomm MSM8916 SoC. Key considerations:

1. GPU Blobs Required: Adreno 306 firmware needed
2. WCNSS Firmware: WiFi/BT needs binary blobs
3. Baseband: MSM8216 modem firmware (closed source)
4. Minimum RAM needed: ~200MB for bare OS

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📈 Performance Benchmarks (Estimated)

Test	Performance
Single-core	~350 DMIPS
Multi-core	~1200 DMIPS
GPU GFLOPS	~30
Memory Bandwidth	~3.2 GB/s

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🔗 References

• LineageOS Wiki
• Qualcomm MSM8916 Documentation
• Android HAL Documentation
• Magisk Documentation

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📝 License

MIT License - Document freely, credit appreciated.

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Generated: 2026-04-04
Device ID: adb-794e4d62-pUFas0
Serial: 794e4d62