How-To
Change HEIC to JPG on iPhone
Make your iPhone take JPG photos instead of HEIC with one setting, and convert photos you already have to JPG for free with the Files app. No extra app needed.
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How-to guides, page 3
Task-first guides. Each one answers a single question and gets you to the result in as few steps as the device allows.
110 guides
Page 3
How-To
Convert photos to PDF on iPhone
Convert one or several photos to a PDF on iPhone for free with the Files app or the Print menu, combine pages in order, and save or share the PDF.
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How-To
Delete hidden apps on iPhone
Delete hidden apps on your iPhone from the Hidden folder in App Library, Search or iPhone Storage. Also how to find apps hidden by Screen Time restrictions.
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How-To
Add an on-screen Home button
Add a Home button to your iPhone screen with AssistiveTouch, set one tap to go Home, and make it see-through so it stays out of the way. No app needed.
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How-To
Change Auto-Lock on iPhone
Change how long your iPhone screen stays on before it locks, choose Never, and fix Auto-Lock when it is greyed out or stuck at 30 seconds by Low Power Mode.
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How-To
Change autocorrect on iPhone
Turn off autocorrect on iPhone, stop it changing one word with Text Replacement, and reset the keyboard dictionary when it keeps learning the wrong words.
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How-To
Change autofill address
Fix a wrong address in Safari autofill: update your My Card in Contacts, check AutoFill in Safari settings, and change Chrome and Apple Pay addresses too.
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How-To
Change your iPhone wallpaper
Change your iPhone wallpaper or background from Settings or the Lock Screen, use different Lock and Home Screen pictures, and try Photo Shuffle in iOS 26.
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How-To
Change caller ID on iPhone
Hide your number on iPhone with Show My Caller ID or *67, change the caller ID name through your carrier, and pick which number iMessage and FaceTime show.
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How-To
Change a contact name
Change any contact’s name on your iPhone in Contacts, Phone or Messages, add a nickname, and fix names that keep switching back after syncing.
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How-To
Deliver Quietly on iPhone
Deliver Quietly makes iPhone notifications arrive with no sound or banner. Turn sounds and banners back on per app, and check Focus and Hide Alerts too.
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How-To
Change DNS on iPhone
Change the DNS server on your iPhone for any Wi-Fi network to Cloudflare, Google or another provider, and use an app or profile to change it on cellular.
1 min read