• Apple
      • Store
      • Mac
      • iPad
      • iPhone 
      • Watch
      • Vision
      • AirPods
      • TV & Home
      • Entertainment
      • Accessories
      • Support
    • 0+
    • Explore search-Explore
    • Accessories search-Accessories
    • Support search-Support
    • Find a Store search-Find a Store
    100 results found

    I have turned off peak performance under battery under settings and need it back on. How?

    How do I turn on peak performance for the battery?

    https://discussions.apple.com/thread/253948138

    Why my iPhone 8 not achieve peak performance ?

    https://discussions.apple.com/thread/253952399

    I notice today a 35.00 charge for some game flow and and something. I need to know who played this game and what phone or Ipad it came from.

    want to know who or what ipad did these charges come from, I did not authorize anything.

    https://discussions.apple.com/thread/253964001

    Create an EPUB book in Pages

    With a Portrait template, new pages are automatically created as you add content. Your text automatically flows from one page to another. With a Landscape template, you must...

    https://support.apple.com/en-gb/118122

    Transition from iBooks Author to Pages

    to allow your text to flow from one text box to another automatically.

    https://support.apple.com/en-gb/102091

    MacBook Pro (14-inch, M5) - Tech Specs

    XDR brightness: 1000 nits sustained full-screen, 1600 nits peak

    https://support.apple.com/en-gb/125405

    iPad Pro 13‑inch (M5) - Tech Specs

    XDR brightness: 1000 nits max full screen, 1600 nits peak (HDR content only)

    https://support.apple.com/en-gb/125407

    iPad Pro 11‑inch (M5) - Tech Specs

    XDR brightness: 1000 nits max full screen, 1600 nits peak (HDR content only)

    https://support.apple.com/en-gb/125406

    What's new for enterprise in iPadOS 26

    Basic Authentication Exchange accounts added via profile will not get stuck in the new account creation flow when password or S/MIME settings are modified, or when changing how emails are deleted....

    https://support.apple.com/en-gb/125074

    What's new for enterprise in iOS 26

    Basic Authentication Exchange accounts added via profile will not get stuck in the new account creation flow when password or S/MIME settings are modified, or when changing how emails are deleted....

    https://support.apple.com/en-gb/125073

    iPhone Air - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 3000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/125092

    iPhone 17 - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 3000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/125089

    iPhone 17 Pro Max - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 3000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/125091

    iPhone 17 Pro - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 3000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/125090

    Apple Watch SE 3 - Tech Specs

    Up to 1000 nits peak brightness

    https://support.apple.com/en-gb/125094

    Apple Watch Series 11 - Tech Specs

    Up to 2000 nits peak brightness

    https://support.apple.com/en-gb/125093

    Apple Watch Ultra 3 - Tech Specs

    Up to 3000 nits peak brightness

    https://support.apple.com/en-gb/125095

    How to use your MagSafe Charger with iPhone

    of peak power delivery for faster wireless charging. The actual power delivered to the iPhone will vary depending on the...

    https://support.apple.com/en-gb/105047

    Use Reference Mode on your iPad Pro

    When Reference Mode is on, your iPad Pro displays reference color for these common color standards and video formats, up to 1,000 nits peak brightness for HDR and 100 nits peak brightness for SDR:...

    https://support.apple.com/en-gb/111792

    About watchOS 26 Updates

    Flow uses Liquid Glass numerals that refract a fluid orb of color that responds to your wrist movements

    https://support.apple.com/en-gb/123002

    If HDR images don't appear as expected in Pixelmator Pro or Photomator

    Apple devices with XDR displays provide the highest performance when working with HDR content. Apple devices not equipped with XDR displays provide limited HDR support with peak brightness ranging between 300 and 600 nits....

    https://support.apple.com/en-gb/122708

    iPhone 16e - Tech Specs

    800 nits max brightness (typical); 1200 nits peak brightness (HDR)

    https://support.apple.com/en-gb/122208

    MacBook Pro (14-inch, M4, 2024) - Tech Specs

    XDR brightness: 1000 nits sustained full-screen, 1600 nits peak

    https://support.apple.com/en-gb/121552

    MacBook Pro (16-inch, 2024) - Tech Specs

    XDR brightness: 1000 nits sustained full-screen, 1600 nits peak

    https://support.apple.com/en-gb/121554

    MacBook Pro (14-inch, M4 Pro or M4 Max, 2024) - Tech Specs

    XDR brightness: 1000 nits sustained full-screen, 1600 nits peak

    https://support.apple.com/en-gb/121553

    About iPadOS 18 Updates

    iPadOS 18 brings a big update designed for the distinct capabilities of iPad and new ways to get things done that have been reimagined with Apple Pencil. Customize your iPad further by arranging your Home Screen, Lock Screen, and Control Center in all-new ways, and Photos delivers the biggest redesign ever. Smart Script in Notes refines your handwriting in real-time and makes your handwritten notes as flexible as typed text. Calculator comes to iPad with Math Notes, a new way to create, visualiz...

    https://support.apple.com/en-gb/121162

    About iOS 18 Updates

    iOS 18 brings new ways to customize the iPhone experience, relive special moments, and stay connected. Customize your iPhone further by arranging your Home Screen, your Lock Screen, and Control Center in all-new ways. Photos delivers the biggest redesign ever to make it even easier to relive your special moments. Staying connected with friends and family is even better with new ways to express yourself in Messages. A new hiking experience in Maps and updates to Wallet enable you to explore the w...

    https://support.apple.com/en-gb/121161

    iPhone 16 Plus - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 2000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/121030

    iPhone 16 - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 2000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/121029

    iPhone 16 Pro Max - Tech Specs

    1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 2000 nits peak brightness (outdoor); 1 nit minimum brightness...

    https://support.apple.com/en-gb/121032

    Previous
    of 4
    Next

    Footer

    footnotes

    Apple
    1. Search results

    Shop and Learn

    • Store
    • Mac
    • iPad
    • iPhone
    • Watch
    • Vision
    • AirPods
    • TV & Home
    • AirTag
    • Accessories
    • Gift Cards

    Apple Wallet

    • Wallet
    • Apple Pay

    Account

    • Manage Your Apple Account
    • Apple Store Account
    • iCloud.com

    Entertainment

    • Apple One
    • Apple TV
    • Apple Music
    • Apple Arcade
    • Apple Fitness+
    • Apple News+
    • Apple Podcasts
    • Apple Books
    • App Store

    Apple Store

    • Find a Store
    • Genius Bar
    • Today at Apple
    • Apple Summer Camp
    • Apple Store App
    • Certified Refurbished
    • Apple Trade In
    • Financing
    • Upgrade
    • Order Status
    • Shopping Help

    For Business

    • Apple and Business
    • Shop for Business

    For Education

    • Apple and Education
    • Shop for University

    For Healthcare

    • Apple in Healthcare
    • Health on Apple Watch
    • Health Records on iPhone

    Apple Values

    • Accessibility
    • Environment
    • Privacy
    • Supply Chain

    About Apple

    • Newsroom
    • Apple Leadership
    • Career Opportunities
    • Warranty
    • Investors
    • Ethics & Compliance
    • Events
    • European Job Creation
    • Contact Apple


    More ways to shop: Find an Apple Store or other retailer near you. Or call 0800 048 0408.

    UK
    Copyright © 2026 Apple Inc. All rights reserved.
    • Privacy Policy
    • Use of Cookies
    • Terms of Use
    • Sales and Refunds
    • Legal
    • Site Map