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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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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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.
6 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
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
Show me the fix
Apple
Apple Watch not texting Android
Apple Watch texts to an Android phone fail or stay red? Check the paired iPhone, SMS and MMS, iMessage and contact settings, then restart and re-pair if needed.
6 min read
Show me the fix
Apple
Apple Watch not vibrating
Apple Watch quiet for texts, calls or notifications? Check haptic alerts, Focus, the iPhone unlock rule and per-app settings before you reset or repair it.
6 min read
Show me the fix
iPhone
iPhone ringer volume going down
Ringer gets quieter by itself? Turn off Attention Aware Features, fix Change with Buttons and check Bluetooth to keep your iPhone ringer at the level you set.
6 min read
Show me the fix
iPhone
iPhone accessory not supported
iPhone says accessory not supported or may not be supported? Fix a bad cable, clean the port, update iOS and learn what to do when nothing is plugged in.
5 min read
Show me the fix
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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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.
50 guidesApple
Apple ID, iCloud, Mac, iPad, Apple Watch and the services that tie them together.
43 guidesAndroid
Android settings, Google account issues and device-specific fixes explained step by step.
38 guidesApps
Fixes and walkthroughs for the apps people use every day: messaging, streaming, storage and more.
41 guidesHow-To
Straightforward walkthroughs for the things people actually need to do on their phones.
131 guidesTroubleshooting
Something is broken. Work through the likely causes in order, starting with the quickest fix.
12 guidesGuides
Longer explainers for settings and features worth understanding properly, not just toggling.
20 guidesNewsletter
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