Linux
Read guide Android Splash Screen Dimensions & SplashScreen API Setup
Configure splash screens in Android 12+: master SplashScreen API, icon dimensions (240x240 dp), windowSplashScreenAnimatedIcon, and theme XML.
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Android Bluetooth Architecture: From API to HCIguideHow Android System Properties Work Across PartitionsguideAdb shell command to get Current Activity Name (Foreground / Top Activity )guideHow to Start and Stop Android Services via ADB ShellguideHow to Use ADB Shell Commands on AndroidguideAndroid audio_policy_configuration.xml Architecture & SetupguideLearning search
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Linux
Read guide Fix: error: package android.support.v7.app does not exist / AppCompatActivity cannot be resolved
Resolve 'error: package android.support.v7.app does not exist' and 'cannot resolve symbol AppCompatActivity' by migrating to AndroidX in Gradle.
Linux
Read guide How to Open Play Store App Links in Android
Open Google Play Store app listing links directly in Android: launch market://details?id=package_name URI intents with HTTPS fallback in browser.
Linux
Read guide How to Launch Gmail Compose Intent in Android (Kotlin)
Launch the Gmail email compose screen on button click in Android using Kotlin: build ACTION_SENDTO Intent with mailto: URI and subject extras.
Linux
Read guide How to Use Chrome Custom Tabs in Android (Kotlin)
Open web links faster in Android apps using Chrome Custom Tabs in Kotlin: replace heavy WebViews, customize toolbar colors, and enable warm-up bindings.
Linux
Read guide Tracing the Android OS Power-Off & Shutdown Sequence
Trace the Android OS power-off shutdown sequence in AOSP: inspect ShutdownThread.java, PowerManagerService, init reboot property, and kernel halt.
Linux
Read guide How to Handle Android Button Click Events in Kotlin
Handle Android button clicks in Kotlin: master setOnClickListener, ViewBinding binding.btnSubmit, Toast notifications, and lambda listeners.
Linux
Read guide How to Control Android Wakelocks from ADB Shell
Acquire and release Android power wakelocks forcefully from ADB shell: use cmd wakelock acquire, inspect /sys/power/wake_lock, and debug battery drain.
Linux
Read guide How to Start and Stop Android Services via ADB Shell
Control Android background services from command line: execute adb shell am startservice, am start-foreground-service, and am stopservice.