Software Development
Read guide Check Your Android Device’s DRM Capabilities using DRM Info App
Check Android device DRM capabilities: inspect Widevine L1 vs L3 security levels, HDCP encryption support, and hardware DRM via DRM Info app.
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Software Development
Read guide Top Android Apps for Casting Audio, Video, and Images to TV or Set-Top Box (STB)
Cast local photos, videos, and music from Android to Smart TVs and Set-Top Boxes: evaluate LocalCast, Web Video Caster, and Google Home protocols.
Software Development
Read guide Set value for ro.sf.lcd_density in android with display 1280*800
Configure ro.sf.lcd_density system property in Android for 1280x800 displays: calculate DPI scale values, edit build.prop, and set SurfaceFlinger density.
Software Development
Read guide Security exception: uid does not have android.permission.MANAGE_APP_OPS_MODES.
Fix "SecurityException: uid does not have android.permission.MANAGE_APP_OPS_MODES": configure AOSP system app permissions and appops CLI overrides.
Software Development
Read guide Solved: ServiceManager: Permission failure: android.permission.ACCESS_SURFACE_FLINGER
Fix "ServiceManager: Permission failure: android.permission.ACCESS_SURFACE_FLINGER": configure SELinux policy rules and system UID permissions in AOSP.
Software Development
Read guide How to Debug Android Fragment Lifecycle Crashes
Debug Android Fragment lifecycle crashes, IllegalStateException, and state loss: master FragmentManager.enableDebugLogging(), FragmentStrictMode, and callbacks.
Software Development
Read guide How to Fix INSTALL_FAILED_TEST_ONLY Error in Android ADB
Fix ADB INSTALL_FAILED_TEST_ONLY installation errors in Android: use adb install -t flag, disable android:testOnly in AndroidManifest.xml, or update Gradle.
Software Development
Read guide How to Create Equal-Sized Buttons in Android LinearLayout
Create equal width or height buttons in Android LinearLayout: master layout_weight=1, set layout_width=0dp, and build responsive UI layouts in XML.
Software Development
Read guide How to Add Compound Drawables to TextView in Android
Add vector icons to Android TextView using compound drawables: master drawableStart, drawablePadding, tint colors, and programmatic Kotlin APIs.