iOS 15 or iPadOS 15
Ultimate Update Guide

Check out the brilliant new features in iOS 15, and complete iOS 15 update guide to know how to update your iPhone to iOS 15 successfully and also tips to fix iOS 15 update/downgrade issues.

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iOS 15 Awesome New Features

iOS 15 is packed with a bunch of new features that help you connect with others, be more focused, explore the world and do more with on-device intelligence.

ios 15 facetime
  • Introducing SharePlay
  • Spatial audio: voices like they are coming from where the person is positioned on the screen.
  • FaceTime links: Invite anyone to FaceTime by creating a link.
redesigned notification in ios 15
Redesigned Notification
  • Adding contact photos for people and larger icons for apps.
  • Collect non-urgent notifications together to be delivered at a more opportune time.
  • Notifications are arranged by priority.
ios 15 messages and emojis
Messages and Emojis
  • New Share with You feature in Photos, Safari, Apple News, Apple Music, Apple Podcasts, and the Apple TV app.
  • Nine new Memoji stickers, and 40 new outfit choices.
ios 15 new focus
New Focus
  • Help users reduce distraction and focus on what they really care about at the moment.
  • Filter notifications and home screen pages based on what users wish to focus.
  • Pick from a list of suggested Focus options or create your own.
ios 15 what is new in safari
Bring New Design to Safari
  • New tab bar design: Controls are located at the bottom of the screen so as to reach with one hand.
  • Voice search is available.
  • Now you can install Safari extensions on your iPhone.
ios 15 new maps
  • Explore cities with unprecedented details.
  • Visit stunning 3D landmarks in both the day and dark mode maps.
  • New driving features with road details.
ios 15 what is new in wallet
  • Support additional types of keys in iOS 15, such as home, office, corporate, or hotel room key cards.
  • Add driver’s license or state ID to Wallet.
  • Use iPhone to unlock your car, your garage, your hotel room, and even your workplace.
what is new in spotlight in ios 15
  • Search photos by location, people, scenes, or objects, and using Live Text.
  • New rich search results for actors, musicians, movies, as well as your contacts.
  • Access Spotlight from the Lock Screen.

Prepare iPhone and iPad for iOS 15 and iPadOS 15

Before you start iOS 15 update, you’d better do some preparations like backup iPhone data. Let’s see what we should do before start downloading the new iOS!

1. Check for Compatibility

  • iPhone
    ios 15 supported iphone
    • iPhone 13 Linup
    • iPhone 12
    • iPhone 12 Mini
    • iPhone 12 Pro (Max)
    • iPhone 11
    • iPhone 11 Pro (Max)
    • iPhone XS (Max)
    • iPhone XR
    • iPhone X
    • iPhone 8
    • iPhone 8 Plus
    • iPhone 7
    • iPhone 7 Plus
    • iPhone SE (2nd gen)
    ios 15 supported ipad
    • iPad Pro 12.9-inch (5th gen)
    • iPad Pro 12.9-inch (4th gen)
    • iPad Pro 12.9-inch (3rd gen)
    • iPad Pro 12.9-inch (2nd gen)
    • iPad Pro 12.9-inch (1st gen)
    • iPad Pro 11-inch (3rd gen)
    • iPad Pro 11-inch (2nd gen)
    • iPad Pro 11-inch (1st gen)
    • iPad Pro 10.5-inch
    • iPad Pro 9.7-inch
    • iPad (8th gen)
    • iPad (7th gen)
    • iPad (6th gen)
    • iPad (5th gen)
    • iPad Mini (5th gen)
    • iPad Mini 4
    • iPad Air (4th gen)
    • iPad Air (3rd gen)
    • iPad Air 2
    ios 15 supported ipod
    • iPod Touch (7th gen)

2. Backup Your iOS Device Before iOS 15 Update

Data loss due to iOS upgrade occurs every year. Therefore, before performing iOS 15 upgrade, we recommend that you back up your iPhone/iPad/iPod touch. In this way, you can restore data from the backup if any of your data is lost during or after the upgrade. In addition to the traditional iTunes and iCloud backup choices, there are now many third-party iPhone backup tools. We have compared the three methods for your reference.

free iphone backup software
UltFone Free iPhone Backup Solution
  • Step 1. Connect your iOS device.
  • Step 2. Choose the data to backup.
  • Step 3. Backup data to computer in one click.


  • Full backup or selective backup.
  • Saves multiple backup files.
  • Extracts data from backup file.
  • Restore data to iPhone/iPad selectively.
  • No network and unlimited storage.
  • 100% free backup feature.
Backup with iCloud
  • Step 1. Connect your device to a Wi-Fi network.
  • Step 2. Go to Settings > [your name], and tap iCloud.
  • Step 3. Tap iCloud Backup.
  • Step 4. Tap Back Up Now.


  • Automatically back up.
  • Easy and secure to use.


  • 5 GB free storage.
  • Only back up an iPhone under a Wi-Fi connection.
  • Can't extract backup data.
  • Slow and time-consuming.
Backup with Finder or iTunes
  • Step 1. Open iTunes or Finder on computer.
  • Step 2. Connect device to computer with a USB cable.
  • Step 3. Select your device under Devices on Mac, or select your device in iTunes.
  • Step 4. Click Back Up Now


  • No network required.
  • Provide unlimited storage.


  • Slow backup and resore process.
  • Can't preview data in the backup file.
  • iTunes backup or restore errors occur frequently.

How to Update Your Device to iOS 15/iPadOS 15

Learn how to update your iPhone, iPad, or iPod touch to the latest version of iOS or iPadOS — wirelessly or using your computer.

update iphone to ios 15 wirelessly
Update Your Device Wirelessly
  • Step 1. Plug your device into power and connect to the Internet with Wi-Fi.
  • Step 2. Go to Settings > General, then tap Software Update.
  • Step 3. Tap Download and Install.
  • Step 4. To update now, tap Install.
  • Step 5. If asked, enter your passcode.
update to ios 15 via itunes
Update Your Device using Your Computer
  • Step 1. On a Mac with macOS Catalina 10.15, open Finder. On a Mac with macOS Mojave 10.14 or earlier, or on a PC, open iTunes.
  • Step 2. Connect your device to your computer.
  • Step 3. Locate your device on your computer.
  • Step 4. Click General or Settings, then click Check for Update.
  • Step 5. Click Download and Update.
  • Step 6. If asked, enter your passcode.
update to ios 15 in one click

Update to iOS 15 without iTunes

  • Download iOS 15/iPad 15 firmware file to computer.
  • Install iOS 15/iPadOS 15 to iPhone/iPad/iPod touch without iTunes.
  • Fix 150+ iOS/iPadOS/tvOS System Problems, like update errors, bootloop, Apple logo, recovery mode, etc.

4,140,396 peoples have download it

Learn More

The steps to update to iOS 15

  • Download and launch iOS System Repair.
  • Connect your device and Click Start button.
  • Download the firmware file.
  • Wait for the program to install the iOS 15 firwmare file to your iDevice.

iOS 15 Downgrade Tips

If you overly-excitedly updated to iOS 15 (beta) and are now faced with regret, or iOS 15 is causing issues on your iPhone, you still have a chance to downgrade your iPhone to iOS 14.

Downgrade from iOS 15 Beta with UltFone iOS Downgrade Tool

  • 1. Connect your device and click on Start button on the main interface.
  • 2. Choose Deep Repair.
  • 3. Download the latest official iOS firmware file.
  • 4. Start removing the iOS 15 beta from your device.
  • 5. After downgrade, your device is back to the latest official iOS version.
  • Your data are kept intact after downgrading with UltFone iOS Downgrade Tool, though some of the data like messages may get lost.
  • This iOS downgrade tool only supports to downgrade from iOS 15 beta to the latest official iOS version. It does not support to downgrade to an customized iOS vesrion.
  • The software can fix all issues you face with iOS 15 update or downgrade.

Downgrade iOS 15 with iTunes

  • 1. Backup your iPhone.
  • 2. Go to and download the firmware that matches your iOS device.
  • 3. Launch the iTunes or Finder on your computer and connect your device to computer.
  • 4. Click Restore iPhone while holding down the Option/Alt key (Mac) or the Shift key (Windows) and locate the IPSW file you downloaded earlier.
  • 5. Wait for the new IPSW file to be installed on your device.

Pro-tips for iOS 15 (beta) Downgrade

  • 1. The Usable iOS Versions Are Limited

    To accomplish the downgrade, you should first go to to download your wanted iOS version. You can tap Choose a product > Choose a platform > Choose a version on the website to preview the versions and choose a suitable one to download.

  • 2. Cannot Restore the Backup after the Downgrade

    After you uninstall iOS 15, you'll be unable to restore your device with the backup that you created before the downgrade. If you want to get back the files, you should turn to some tools like UltFone iOS Data Recovery.

Celebrate iOS 15, Use Our Storewide Coupon

Shop Now
  • STEP 1

    Choose the product you need and go to the purchase page

  • STEP 2

    Choose the license type and enter shopping cart

  • STEP 3

    Enter coupon code

Redeem the Storewide Code on iOS 15 Hot Products

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iOS Data Recovery

  • Recover lost data on iPhone/iPad/iPod without backup or extract data from iTunes/iCloud backup file.
  • Support iOS 15/iPadOS 15
ios 15 system repair

iOS System Repair

  • Fix iOS 15 system issues on iPhone/iPad/iPod touch without data loss.
  • Enter and exit recovery mode in one click.
whatsapp transfer

WhatsApp Transfer

  • Backup and restore WhatsApp on iOS/Android device.
  • Transfer WhatsApp between iOS and Android devices.
  • Backup and restore LINE/Viber/Kik/WeChat on iPhone.

iOS Data Manager

  • Transfer data between iOS device and computer without iTunes.
  • Backup & restore iOS data without iTunes. More flexible.
  • One click to export iPhone photos to PC/Mac.
icloud activation unlocker ios 15

iCloud Activation Unlocker

  • Bypass iCloud activation unlocker on iOS device .
  • Turn off Find My iPhone/iPad/iPod touch without password.

iPhone Backup Unlocker

  • Recover iPhone backup password when forgotten.
  • Remove Screen Time passcode without data loss.
  • One click to remove iTunes backup encryption.