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Android help and fixes

Android changes between manufacturers, so these guides say where a setting lives on stock Android and note the common differences on Samsung and Pixel devices.

48 guides

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FeaturedAndroid

Pixel keeps lowering volume

Pixel keeps lowering volume on its own? Check Adaptive Sound, app volume normalization, Bluetooth absolute volume and stuck buttons. 8 fixes for Pixel phones.

7 min read
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Android

Samsung screen keeps dimming

Samsung screen keeps dimming by itself? Check Adaptive brightness, Extra dim, power saving, screen timeout and heat. 7 fixes for Galaxy phones, step by step.

5 min read
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A white Wi-Fi router with four antennas
Android

Samsung Wi-Fi calling not working

Samsung Wi-Fi calling not working or missing? Turn it on, add your emergency address, check your carrier and reset network settings. 7 fixes for Galaxy phones.

6 min read
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A hand holding an Android phone against a contactless card reader
Android

Android new tag scanned

Android new tag scanned keeps popping up? It means your phone touched something with an NFC chip. Find the cause and stop it without losing tap to pay.

7 min read
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Android

Android no command screen

Android no command screen with a lying robot? It is the recovery gate, not a crash. Use the button combo to get past it and reboot without wiping your data.

6 min read
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A Samsung Galaxy Watch on a wrist
Android

Galaxy Watch authentication required

Galaxy Watch says authentication required in Play Store, Gmail or Wallet? It lost its Google sign-in. Remove and re-add your account from the phone to fix it.

5 min read
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Samsung Galaxy Watch Ultra on a wrist
Android

Galaxy Watch keeps opening Samsung Pay

Samsung Pay or Wallet keeps opening on your Galaxy Watch? A pressed or failing Back button is the usual cause. Check the button first, then the apps list.

4 min read
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Two Wi-Fi routers standing on a table
Android

Pixel Wi-Fi low quality

Pixel says your Wi-Fi is low quality even with full bars? Learn what the warning measures, why the phone jumps to mobile data and how to make it stay on Wi-Fi.

5 min read
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A smartphone held near a card reader for a contactless payment
Android

Samsung Wallet too young

Samsung Wallet says you are too young or must be 21? Check the birth date on your Samsung account first. Here is what is confirmed, and your options if it stays.

4 min read
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A hand holding an Android phone with the lock screen showing the time against a yellow background
Android

Android notifications not showing

Android notifications not showing on the lock screen or late? Check app permission, Do Not Disturb, battery limits and sleeping apps on Samsung and Pixel.

7 min read
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A hand holding the back of a Samsung Galaxy phone
Android

Samsung vibrating for no reason

Galaxy phone buzzing with no call or message? Turn off the settings that cause random vibration, test in Safe Mode and learn when the motor is the problem.

6 min read
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A USB-C charging port with a battery charging icon
Android

Samsung moisture detected

Samsung moisture detected warning won't go away? Dry the port, clean it safely, charge wirelessly, restart and fix a false alarm. Know when to get it repaired.

7 min read
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A blue cube with a white logo
Android

Samsung battery health

How to check battery health on Samsung with Settings, the Samsung Members app or a dial code. Learn what the results mean and when to replace the battery.

6 min read
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