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Turn on RCS chats in Google Messages, enable read receipts typing indicators high-quality media and Wi-Fi messaging, set Google Messages as default SMS app, check Text message versus Chat message status, troubleshoot Connecting carrier issues, and compare Samsung Messages RCS.

Use an SD card as internal adoptable storage on supported Android phones, format and encrypt the card, move apps and data, understand Samsung Motorola and Pixel support limits, back up before formatting, choose fast U3 cards, eject safely, and format back to portable storage.

Turn on Android gesture navigation, replace three-button navigation, learn Home Recents Back quick app switching and Assistant gestures, switch back to buttons, adjust back gesture sensitivity, hide or keep the gesture bar, and fix edge-menu conflicts.

Turn on Android Live Caption from volume controls or Accessibility settings, restore missing Live Caption icon, caption videos audio clips voice messages and calls, move or resize captions, download speech files, choose languages, disable profanity filtering, and understand offline captioning.

Turn on Android Notification History, recover dismissed notifications from today and yesterday, add a notification history widget, understand that old alerts cannot be recovered before enabling history, view silent notifications, and separate notification history from in-app message history.

Turn on Samsung Always On Display, choose tap to show show always or scheduled display, customize clock notification icons and music information, reduce battery drain, understand AMOLED burn-in prevention, fix Battery Saver and schedule problems.

Turn on Android Dark mode or Dark theme from Quick Settings or Display settings, schedule sunset to sunrise or custom times, fix apps that stay light, use Samsung forced dark mode, and understand OLED versus LCD battery savings.

Turn off Bixby triggers on Samsung Galaxy, remap the Side key or Bixby key, disable Hi Bixby voice wake-up, remove the Bixby Home panel, hide or disable Bixby app where allowed, and understand Bixby Routines background behavior.

Turn off Google Assistant on Android, disable Hey Google Voice Match, switch off Assistant entirely, change power button or corner swipe triggers, handle Gemini replacement settings, distinguish Samsung Bixby from Assistant, and understand why Assistant cannot be fully uninstalled.

Turn off Google Assistant lock screen access, disable personal results while locked, block Assistant from launching before unlock, protect calendar messages and notifications, understand Bixby lock screen behavior, and know which sensitive actions already require unlocking.