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Simple answers to everyday tech problems

Clear, step-by-step fixes for iPhone, Apple, Android and the apps you use every day. Find the setting, understand what it does, and get back to what you were doing.

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Illustration of an Android app storage screen with a Clear cache button
FeaturedAndroid

Clear app cache on Android

Clear an app's cache on Android to fix crashes and free up space. Step-by-step instructions for Samsung, Google Pixel, Xiaomi and other phones.

6 min read
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Illustration of the iPhone Battery Health screen showing Maximum Capacity and Peak Performance Capability
iPhone

Check iPhone battery health

Find your iPhone's Maximum Capacity in Settings, understand what the percentage tells you, and learn when a battery replacement is actually worth it.

7 min read

Latest guides

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A man holding a smartphone while sitting inside a car
Android

Motion Assist on Android

Motion assist on Android 17 shows moving bubbles to help reduce motion sickness in a car. Find the setting, add the Quick Settings tile and customize it.

6 min read
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A worried woman talking on a phone call at her desk
Android

Scam Detection on Pixel

Scam Detection on Pixel warns you about scam calls, texts and chat notifications. See the phones and countries listed, how to turn each part on, and limits.

6 min read
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A woman recording herself on a smartphone in an office
Android

Pixel Screen Reactions

Pixel Screen Reactions record your screen and selfie camera together on Android 17. See the steps, the entire screen rule, its limits and why it may be missing.

6 min read
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A crowd at a concert recording the stage on their phones
Android

Samsung My FanCam

Samsung My FanCam uses Galaxy AI to follow one person in a video and crop around them. See the steps, which phones Samsung lists, the limits and why it fails.

6 min read
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A close up of an Apple Watch Ultra on a wrist
Apple

watchOS 27 compatible Apple Watch

See the watchOS 27 compatible Apple Watch list from Apple, the iPhone you need, and how to update from your iPhone or watch. Plus what to do if it is missing.

7 min read
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A close up of a cell phone with the Google logo in the background
Android

Bubbles on Pixel with Android 17

Learn how to use Bubbles on a Pixel with Android 17: touch and hold an app icon, tap Bubble, switch between up to 5 floating apps and close them.

6 min read
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A person holding a Samsung phone in their hand
Android

Samsung Call Brief

Samsung Call Brief shows useful details on your call screen with One UI 9. See which Galaxy phones Samsung lists, how to turn it on and why it may be missing.

6 min read
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A hand holding a phone with AI application icons
iPhone

How to get Siri AI

How to get Siri AI on iPhone: update to iOS 27, tap Try Siri AI (Beta) in Settings and join the waitlist. See supported iPhones, languages and regions.

6 min read
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Close-up of a smartphone triple camera system
iPhone

iPhone 18 Pro aperture

iPhone 18 Pro aperture explained: how the variable aperture works, where to change it in Camera and when to use f/1.48, f/1.8 and f/4. Official steps.

6 min read
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A person holding a smartphone in their hand
iPhone

iPhone Duo price and release date

iPhone Duo price and release date from Apple's own pages: $1,999 start, October 23 availability, storage, colors, eSIM-only and trade-in credit explained.

7 min read
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A hand holding a smartphone over a table
Android

Android 17 bubbles

Android 17 bubbles let you float almost any app over what you are doing. Learn how to start a bubble, move and close it, and fix a missing Bubble option.

6 min read
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Two hands using a smartphone
Android

Android 17 update not showing

Android 17 update not showing on your Pixel or Samsung? See 8 reasons, from staged rollouts to beta enrollment, and how to check for the update the right way.

6 min read
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A close up of a cell phone with the Google logo in the background
Android

Pixel call volume too low

Pixel call volume too low or the caller sounds quiet and unclear? Check signal, Bluetooth, Wi-Fi, the case and the speaker with Google's own steps. 8 fixes.

6 min read
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A black smartphone with a charger cord connected
Android

Pixel liquid or debris in USB port

Pixel says Liquid or debris in USB port or Unplug charger? Unplug, dry the port, wait for OK to use USB port and clear the cache. 6 fixes from Google.

6 min read
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An Apple Watch on a person's wrist
Apple

Apple Watch won't update

Apple Watch won't update or says Unable to Verify Update? Check charge, Wi-Fi, storage and the update file. 8 fixes straight from Apple's own steps.

6 min read
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A woman looking at a phone with a credit card in her hand
Apple

Your purchase could not be completed

Your purchase could not be completed in the App Store or Apple Subscriptions? Fix the payment method, unpaid orders, bank limits and region. 8 fixes.

6 min read
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Two black cell phones side by side on a white surface
How-To

Android to iPhone without Move to iOS

You can now move from Android to iPhone without the Move to iOS app if your phone runs Android 17 or later. Follow Apple's QR code steps, and the backup option.

6 min read
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A close up of a cell phone on a black surface
How-To

Move to iOS not working

Move to iOS not working, no code or the transfer is stuck? Follow Apple's fixes for Wi-Fi, calls, storage and a reset to get the code. 8 fixes.

6 min read
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A hand holding a smartphone showing a home screen with app icons
iPhone

iOS 27.0.1 update

iOS 27.0.1 is a bug-fix update. See the three fixes Apple lists, which iPhones they help, how to install it and whether you should update now.

6 min read
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A person holding a phone in one hand
iPhone

iPhone back tap not working

iPhone back tap not working or not detected? Check the action, your model, the case and how you tap, then update and reset. 8 fixes for double and triple tap.

6 min read
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