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PhoneGuiding

Practical technology help

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.

  • Written in plain language
  • Steps you can follow on the device
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Featured

Start here

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

Start with the symptom

What is going wrong?

Most people arrive with a symptom rather than a setting name. Pick the one that matches.

Battery draining fastFind what is using the power and which settings actually help.Wi-Fi or Bluetooth droppingWork through connection problems in the order that fixes them fastest.Storage is fullSee what is really taking up space and free it without losing photos.An app keeps crashingNarrow it down to the app, the account or the operating system.A setting has movedLocate features that were relocated in a recent iOS or Android update.The phone will not turn onRule out the simple causes before assuming hardware failure.

Latest guides

All guides
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
Show me the fix
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
Show me how
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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A hand holding a phone showing an empty battery icon
iPhone

iPhone battery percentage not showing

iPhone battery percentage not showing in the status bar? Turn on Battery Percentage, check your model, use Control Center or a widget. 7 ways to see the number.

7 min read
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iPhone camera lenses seen up close
iPhone

iPhone camera keeps resetting settings

iPhone camera keeps resetting settings every time you open it? Turn on Preserve Settings so your mode, filter and Live Photo choice stay put. 6 fixes.

6 min read
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A hand holding a phone with colorful lights behind it
iPhone

iPhone flashlight turns on by itself

iPhone flashlight turns on by itself in your pocket or when you wake the screen? Why it happens and 7 ways to stop it, from Tap to Wake to the Action button.

6 min read
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A cell phone sitting on a wooden table
iPhone

iPhone not vibrating

iPhone not vibrating for calls, texts or alerts? Check System Haptics, the Haptics setting, Vibration in Accessibility, Focus and Silent mode. 8 fixes.

6 min read
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A pair of earphones beside a phone
iPhone

iPhone stuck in headphone mode

iPhone stuck in headphone mode with no sound from the speaker? Check Bluetooth, the audio output, the charging port and Silent mode. 8 fixes that work.

6 min read
Show me the fix

Browse

Guides by category

Every guide belongs to one category, so you can work through a device or a topic in order.

iPhone

Settings, features and fixes for iPhone, from battery and storage to Face ID and iOS updates.

96 guides

Apple

Apple ID, iCloud, Mac, iPad, Apple Watch and the services that tie them together.

58 guides

Android

Android settings, Google account issues and device-specific fixes explained step by step.

61 guides

Apps

Fixes and walkthroughs for the apps people use every day: messaging, streaming, storage and more.

41 guides

How-To

Straightforward walkthroughs for the things people actually need to do on their phones.

164 guides

Troubleshooting

Something is broken. Work through the likely causes in order, starting with the quickest fix.

16 guides

Guides

Longer explainers for settings and features worth understanding properly, not just toggling.

24 guides

Newsletter

One useful fix a week

A short email with the guides people needed most that week. No promotions, and you can unsubscribe in one click.

Looking for something specific? Search every guide.