How to

iPhone plugged in but not charging? Restart it, clear the port, try another cable and wall outlet, then check Charge Limit, heat, liquid alerts and battery health.

Get Spotify Premium for free with the official 1-month trial, Premium Student, or a Family or Duo invite. Eligibility, how to avoid a charge, and fixes.

2025 WhatsApp updates roundup: message translation, chat themes, scheduled calls, voice chats, passkey backups, iPad and Apple Watch apps, plus Channel changes.

Turn off an alarm on iPhone in Clock > Alarms by tapping its switch. Stop a ringing alarm, delete alarms, skip Sleep Schedule wake-ups and fix repeat alarms.

Manage multiple Microsoft 365 accounts on one device: add accounts in Office, Outlook, OneDrive and Teams, separate them with Edge profiles, and fix sign-in clashes.

Cancel YouTube TV in Settings > Membership > Manage, or pause it for 4 weeks to 6 months. Steps for computer, Android and iPhone, plus trial and billing fixes.

Where is my Outbox in Outlook? Find it in the Folder pane in new and classic Outlook, the Mac sidebar and Outlook.com, plus fixes for email stuck in the Outbox.

Augmented reality (AR) overlays digital content on your live view of the real world. See how AR works, what you need, real examples and how it differs from VR.

NET::ERR_CERT_AUTHORITY_INVALID means the browser does not trust the site’s certificate issuer. Fixes for visitors, IT teams and website owners in Chrome and Edge.

Insert a signature in a Microsoft Word document with a scanned image, an AutoText block, a signature line or a digital certificate, on Windows, Mac, web and mobile.

Every iPhone release in chronological order, from the original 2007 iPhone to iPhone 17e, iPhone 18 Pro and iPhone Duo in 2026, with update support for each.

Apple Watch comparison of every generation in order, from the 2015 original to Series 12 and Ultra 4, with launch prices, key specs and watchOS 27 support.