The Best Single Deals for Dr.Fone

Up to 50% off

50% OFF

Dr.Fone - System
Repair (iOS)

Yearly license (1-5 Devices)
Windows macOS

Repair most iOS 15 iPhone problems

$29.97 $59.95
Buy Now Try It Free
50% OFF

Dr.Fone - Data
Recovery (iOS)

Yearly license (1-5 Devices)
Windows macOS

Recover lost data after iOS 15 upgrade

$29.97 $59.95
Buy Now Try It Free
50% OFF

Dr.Fone - iOS
Toolkit

Yearly license (1-5 Devices)
Windows macOS

All in one to upgrade to iOS 15 without worry

$49.97 $99.95
Buy Now Try It Free

Before upgrading,we suggest you make the following preparations.

Check if your phone model is compatible
Check if your phone model is compatible
arrow 1
Backup your phone data
Backup your phone data
arrow
Confirm sufficient remaining space
Confirm sufficient remaining space

When upgrading your iPhone,
What problems may occur and how to fix them?

Problems May Occur

  1. iOS 15 Software Update Server Could Not Be Contacted
  2. Stuck at Verifying iOS 15 Update
  3. An Error Occurred Installing iOS 15
  4. iOS 15 Update Failed
  5. iOS 15 Download Stuck
ios 15 iphone
50%
OFF
drfone box - 98% choice

System Repair
One-Click Solution

Dr.Fone - System Repair iOS has helped millions of users to fix iOS system issues. Fix iOS 15 upgrading issues with a discount now!

Yearly Lifetime
$29.97 $59.95
Try It Free
$34.97 $69.95
Try It Free

Common Ways

  • Use iTunes to update iPhone
  • Restart iPhone
  • Check Cellular Data
  • Toggle Wi-Fi
  • Turn the network off and on
  • Check System Status
45% choice

Technical Ways

  • Reset Network Settings
  • Erase All Content and Settings
  • Delete old iOS profile
  • Restart PC system
  • Try OTA update
  • Manual update
28% choice

After you upgrade completely,
What if the new system iPhone doesn’t work?

problem pic
50%
OFF
Dr.Fone - System Repair (iOS)
Yearly Lifetime

Repair most iOS 15 iPhone problems

$29.97 $59.95
Try It Free
$34.97 $69.95
Try It Free
Dr.Fone - iTunes Repair
Yearly Lifetime

Repair iTunes errors for iOS 15

$9.97 $19.95
Try It Free
Dr.Fone - Data Recovery (iOS)
Yearly Lifetime

Recover lost data after iOS 15 upgrade

$29.97 $59.95
Try It Free
$34.97 $69.95
Try It Free
Dr.Fone - iOS Toolkit recommend-ios-toolkit
Yearly license (1-5 Devices)

All in one to upgrade to iOS 15 without worry

$49.97 $99.95
Try It Free
$69.97 $139.95
Try It Free
Restore iPhone using iTunes
Restore iPhone using iTunes
Force restart device
Force restart device
Put iPhone in recovery mode
Put iPhone in recovery mode
Fix in recovery mode
Fix in recovery mode
Update iTunes
Update iTunes
Check the lightning cable
Check the lightning cable
Reboot Wi-Fi network
Reboot Wi-Fi network
Downgrade iDevice
Downgrade iDevice
Disable anti-virus and firewall
Disable anti-virus and firewall
Disconnect external devices
Disconnect external devices

Still troubled with app problems and other problems?
Here are tips for you!

app problem
other problems

The Great Single Deals for Dr.Fone

Up to 30% off

30% OFF

Dr.Fone - Screen
Unlock (iOS)

Yearly license (1-5 Devices)
Windows macOS

Unlock most iOS 15 iPhone screen problems

$34.96 $49.95
Buy Now Try It Free
30% OFF

Dr.Fone - Phone
Manager (iOS)

Yearly license (1-5 Devices)
Windows macOS

Manage you iPhone 13 easily!

$27.96 $39.95
Buy Now Try It Free
30% OFF

Dr.Fone - Phone
Backup (iOS)

Yearly license (1-5 Devices)
Windows macOS

Backup your iPhone in 1 click

$13.99 $19.99
Buy Now Try It Free
50% OFF

Dr.Fone - Phone
Transfer

Yearly license (1-5 Devices)
Windows macOS

Transfer you phone data between iOS & Android

30% OFF

Dr.Fone - WhatsApp
Transfer

Yearly license (1-5 Devices)
Windows macOS

Transfer you WhatsApp data between iOS & Android

$15.36 $21.95
Buy Now Try It Free
30% OFF

Dr.Fone - Data
Eraser (iOS)

Yearly license (1-5 Devices)
Windows macOS

Erase phone data permanently

$13.96 $19.95
Buy Now Try It Free

Not satisfied with iOS 15 and want to downgrade? Learn more here!

  • What to prepare for before downgrading
  • How to downgrade from iOS 15 to iOS 14
  • Downgrade issues & fixes

downgrade from ios 15 to ios 14