UltFone 100% Win Sweepstake & Big Sales for iOS 15 Release

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Celebrate iOS 15 Release

100% Sweepstake & Up To 70% Off

16th Sept. - 31st Oct.

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Step 1: Click Go to see what prize you can get. 100% win rate for each round.
Step 2: Follow the pop-up guide to redeem the prize.

First Prize $5 Storewide Coupon

Second Prize UltFone iPhone Backup Unlocker (1 Month) Free Giveaway FREE （$29.95）

Third Prize Buy iOS Data Manager Get WhatsApp Transfer Free (Lifetime) Saves $49.95

Fourth Prize Buy iOS Location Changer Get iOS Data Manager Free (Lifetime) Saves $49.95

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70% OFF: Must-Have iOS 15 Troubleshooting Toolkits

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UltFone iOS 15 System Repair

Fix iOS 15 Update/Downgrade Issues without Data Loss

Fix iPhone/iPad/iPod touch/Apple TV system issues without data loss.
Fix all kinds of iOS/iPadOS issues during or after iOS/iPadOS 15 update.
Downgrade from iOS/iPadOS 15 beta without iTunes.
1-Click to enter and exit recovery mode for free.

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iOS 15 Tips & Tricks

UltFone Free iPhone Backup Solution

Step 1：Connect your iOS device to computer
Step 2：Choose the data to backup
Step 3：Backup completed

Advantages

Full backup or selective backup as you like.
Stores backup file created on different time point.
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Restore data from backup without restoring.
No network required and unlimited storage.
100% free backup feature

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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 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.

View complete iOS 15 Guide

Wait A Few Hours:This issue occurs may due to the Apple server is overcrowded with a huge number of users trying to download iOS iOS 15 at the same time.

Restart iPhone: Restart or force restart your device to have a try.

Reset Network Settings.:MHead to Settings > General > Reset > Reset Network Settings. After that, tap on “Download and Install” to see whether it works.

Free Up More Storage:There is a possibility that your iPhone or iPad is out of storage so that the iOS 15 software update failed. Just delete some useless data and release more space.

Check System Status: Go to the Apple System Status page and make sure that the software update is available. You can also check the status of other services from here.

Update iPhone using iTunes: Instead of over-the-air, you can also try to update your device by using iTunes. Just connect the device, go to its Summary page, and click on “Check for Update”.

Check Cellular Data:Make sure that you have a stable internet connection. If you are not using a Wi-Fi network, go to your device settings and enable the Cellular Data option. Check the cellular coverage to ensure you have a reliable network.

Check Wi-Fi Connections:Ensure that you are connected to the Wi-Fi and it has a stable and strong connection.

Force Restart iPhone: Different iPhone models have slightly different steps for a hard reset. So, before you follow the steps, make sure that you are looking at the right guide.

Remove and Download the iOS Update Again Open the Settings app and access the General Settings. There you will find the Storage option. Look for the iOS Update option in the list and click on it. You will see the Delete Update option. Tap on it and the update will be deleted.

DFU Restore (Data Loss) Put iPhone in DFU mode and iTunes will notify you that a device in recovery mode has been detected. A pop window will appear on the screen asking you to restore the device. Click on the Restore button and wait as iTunes fix the issue.

iOS System Repair Software You can also use iOS system repair software to fix iPhone stuck in verifying update and update to iOS 15 without data loss.

Update using your computer: Plug your device into your computer to update using your computer.

Delete content manually:You can check your storage to see how much space your apps use and delete the ones that you don't need. You can download your purchased apps or other content again later.

Manage space with recommendations:Go to Settings > General > [device] Storage.Scroll to the Recommendations section to see tips.

Move Files to Computer: Transfer large files like videos, photos, audio files to computer and then delete them from your iPhone.

Restart your iPhone:The first and easiest step you can try is to restart your device to see if that works.

Check Network Settings:Go to "Settings", navigate to" Cellular" and open "Cellular Data". If Cellular Data is turned on normally, then toggle Wi-Fi. You can also reset the network settings. Simply click Settings> General> Reset Network Settings.

Check Battery: Make sure the battery is higher than 50%.

More iOS 15 probelms and fixes

Celebrate iOS 15 Release

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More iOS Solutions

Activation Unlocker

iOS Downgrade Tool

iOS 15 Tips & Tricks

UltFone Free iPhone Backup Solution

Celebrate iOS 15 Release

70% OFF: Must-Have iOS 15 Troubleshooting Toolkits

More iOS Solutions

Activation Unlocker

iOS Downgrade Tool

iOS 15 Tips & Tricks

UltFone Free iPhone Backup Solution

Q1: iOS 15 software update failed?

Q2. Stuck on Verifying Upate iOS 15?

Q3. Not enough space to install iOS 15?

Q4. An error occurred installing iOS 15?