📌 Enhancement Study Thoroughly:
ADB in Android Phone
Pendahuluan
Terkait stress test di postingan sebelumnya, kamu ingin mengetahui lebih lanjut tentang ADB dalam konteks:
"ADB Android phone can be functioned to gain phone data for analyzing purpose"
Pertanyaan:
Apa saja yang bisa diperoleh selain pengecekan status prosesor lewat analisis temperatur untuk menentukan durability performa?
🧭 Penjelasan ChatGPT (Versi Dirapikan)
Berikut adalah rangkuman ADB (Android Debug Bridge) yang paling relevan untuk penggunaan dengan Android phone — mudah dipahami dan langsung bisa dipakai:
📱 Apa itu ADB (Android Debug Bridge)?
ADB adalah tool command-line yang memungkinkan komputer berkomunikasi dengan smartphone Android untuk:
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Debugging
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Transfer file
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Instal/uninstall APK
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Kontrol perangkat
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Melihat log
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Reboot ke mode tertentu
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Menjalankan perintah shell Linux di Android
ADB dipakai oleh developer, teknisi servis, dan pengguna advanced.
🔧 Syarat Menggunakan ADB
1. USB Debugging aktif
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Settings → About phone
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Tap Build number 7x → Developer options aktif
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Masuk Developer options → aktifkan USB debugging
2. Install ADB di PC
Gunakan platform-tools resmi (Android Developer).
3. Hubungkan via USB
Saat terhubung pertama kali, Android meminta izin Allow USB debugging → pilih Allow.
🧪 Perintah ADB Paling Penting
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Cek perangkat
adb devices -
Masuk ke shell
adb shell -
Reboot
adb reboot
adb reboot bootloader
adb reboot recovery -
Transfer file
PC → Android:adb push file.txt /sdcard/
Android → PC:adb pull /sdcard/file.txt -
Install APK
adb install nama.apk
adb install -r nama.apk -
Uninstall aplikasi
adb uninstall com.nama.app -
Cek log
adb logcat -
Screenshot & screen record
Screenshot:
adb exec-out screencap -p > ss.png
Screenrecord:
adb shell screenrecord /sdcard/vid.mp4
adb pull /sdcard/vid.mp4
🔒 ADB Tanpa Kabel (WiFi)
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HP & PC satu WiFi
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Hubungkan USB → jalankan
adb tcpip 5555 -
Cek IP HP:
adb shell ip addr show wlan0 -
Connect:
adb connect 192.168.x.x:5555
🛠️ Perintah Tambahan
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Daftar aplikasi:
adb shell pm list packages
adb shell pm list packages | grep youtube -
Clear data:
adb shell pm clear com.nama.app -
Force-stop:
adb shell am force-stop com.nama.app -
Info hardware:
adb shell getprop
adb shell dumpsys
📌 Bisa bantu bikin perintah ADB untuk:
✔ unlock HP
✔ bypass FRP (legal)
✔ stress test
✔ automation
✔ debugging
✔ backup/restore
✔ screen mirroring
✔ overheating logs
🌐 A. 15 Jenis Analisa Menggunakan ADB
(semua poin berikut dipertahankan sesuai aslinya)
1. Performance Analysis (CPU/GPU/RAM)
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CPU load, throttling
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GPU load/clock
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RAM, swap, zRAM
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I/O bottleneck
2. Thermal Analysis
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Membaca setiap thermal zone: SoC, battery, PMIC, modem, charger, dll.
3. Battery Health & Power Drain
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Temperatur
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Voltage
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Current
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Drop rate
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Charging speed
4. Stability Analysis (Crash, Freeze, ANR)
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logcat
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dmesg
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traces.txt
5. Storage Performance & Wear Level
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Read/write speed
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Latency
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Lifetime counters
6. Network/Modem Load
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RSRP
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Throughput
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Modem temperature
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Packet loss
7. Sensor Health & Drift
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Accelerometer
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Gyro
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Barometer
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Proximity
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Light sensor
8. System Resource Allocation
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wakelocks
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process scheduling
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battery stats
9. App Behavior Analysis
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lifecycle
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crash
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memory usage
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network traffic
10. UX Responsiveness
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frame drops
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render time
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UI thread block
11. Device Endurance & Durability
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long-term logcat
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throttling loop
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heat-soak
12. Charging System Behavior
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fast charging
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current_now
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thermal protection
13. Radio / Connectivity Stability
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handover
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reconnect
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modem crash
14. Device Security Analysis
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privilege
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SELinux
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audit logs
15. Developer-Level System Diagnosis
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binder
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system server
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GC spikes
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thread block
🎯 B. Tujuan Praktis dari Analisa ADB
(semua poin tetap 100% sama)
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Gaming performance
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Battery health
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Thermal design quality
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Aplikasi yang membuat lemot
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Bug, crash, freeze
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Diagnosis overheating
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Durability jangka panjang
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Charging performance
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Debug aplikasi level developer
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AI/ML local capability
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Behavior under extreme load
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Security audit
🧩 Kesimpulan Umum
Dengan ADB, kamu bisa menganalisa hampir semua aspek internal hardware + software Android, termasuk performa, stabilitas, panas, daya, durability, storage, jaringan, sensor, error log, keamanan, hingga UI responsiveness.
🏗️ ADB Level Developer
Berikut adalah penjelasan lengkap dan mudah dipahami mengenai ADB pada konteks debugging aplikasi.
1. Menjalankan & Menghentikan Activity
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adb shell am start -n com.app/.MainActivity -
adb shell am force-stop com.app
Real Case: buka activity yang crash tanpa harus klik manual.
2. Logcat
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adb logcat
Real Case: freeze saat klik “Save” → ketemu NullPointerException.
3. Crash & ANR
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adb shell cat /data/anr/traces.txt
Real Case: UI thread blocked → harus pindah ke background thread.
4. Performance Profiling
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CPU:
adb shell top -o %CPU -n 1 -
RAM:
adb shell dumpsys meminfo com.app -
UI:
adb shell dumpsys gfxinfo com.app
Real Case: drop frames karena adapter tidak optimal.
5. Permission & Security Debugging
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adb shell dumpsys package com.app | grep permission
Real Case: fitur kamera gagal karena SELinux denial.
6. Edge Case Testing
Simulasi:
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no network
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low battery
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overheating
Real Case: parsing GPS error karena format decimal region berbeda.
7. Inject Data / Mock Environment
Contoh: mock GPS via service.
8. Shell-Level Debugging
Akses filesystem, user, group, environment.
9. Install / Reinstall / Uninstall APK
Penting untuk reproduksi bug fresh-install.
10. Automasi Testing (Monkey Test)
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adb shell monkey -p com.app -v 5000
Real Case: menemukan race condition.
11. ADB Over WiFi
Debug tanpa kabel.
🎯 Kesimpulan Developer-Level
ADB memberikan kontrol penuh untuk debugging real-device, termasuk crash, ANR, memory leak, bottleneck, edge-case simulation, UI rendering monitoring, data injection, automation, dan race-condition detection.
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