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.
1 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.
2 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.
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Android
Android battery draining fast
Android battery draining fast? Find the app to blame in Battery usage, limit background apps, fix weak signal drain, lower the refresh rate and more.
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Android black screen
Android phone black screen but it still rings or vibrates? Charge it, force restart it, raise the brightness and try safe mode before blaming the screen.
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Android Bluetooth disconnecting
Android Bluetooth keeps disconnecting from headphones, car or watch? Stop battery saving from cutting it, pair again, clear the Bluetooth cache and more.
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Android hotspot not working
Android hotspot not working or connected with no internet? Check your plan, switch to 2.4 GHz, turn off data saver and the timeout, and try 5 more fixes.
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Android missing texts from iPhone
Android not receiving texts from iPhone users? Deregister your number from iMessage, turn on RCS chats and check blocking and your default messages app.
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Android phone keeps freezing
Android phone keeps freezing or not responding? Force restart it, free up storage, find the bad app in safe mode, update and try 5 more fixes, step by step.
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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.
30 guidesApple
Apple ID, iCloud, Mac, iPad, Apple Watch and the services that tie them together.
37 guidesAndroid
Android settings, Google account issues and device-specific fixes explained step by step.
28 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.
110 guidesTroubleshooting
Something is broken. Work through the likely causes in order, starting with the quickest fix.
5 guidesGuides
Longer explainers for settings and features worth understanding properly, not just toggling.
4 guidesNewsletter
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