How Long Does an iPhone Update Take? Full Guide for Smooth Upgrades
Feb 04, 2026 • Filed to: Phone Repair Solutions • Proven solutions
The process of updating to a new iOS version may take longer than anticipated, and most iPhone users have had delays during the process. iOS 26 came with new exciting products and improvements, yet the installation time remains slow on certain devices. This was not the first time delays were experienced, as previous updates like iOS 17 and iOS 18 were also characterized by these delays, particularly with the older iPhones.

Nevertheless, such delays occur due to the system being ready to prepare files, verify compatibility, and implement changes thoughtfully to prevent errors. Irrespective of the reason, this guide describes how long an iphone update takes, primarily for iOS 26. For users who experience extremely slow updates, this guide will introduce Dr.Fone - System Repair to repair system issues and upgrade iPhones.
Part 1. Understanding iPhone Updates: Why Knowing iPhone Update Time Matters
While getting answers to how long it takes to update an iphone, know that iOS updates are changes Apple makes to iPhones to add new features, fix problems, and improve security. Therefore, major updates like iOS 26 come with new features and changes, whereas minor updates address bugs and enhance performance. Significant updates are made on a yearly basis, with smaller ones being made a few times in a year.

Nevertheless, the time of updates is important since following large updates such as iOS 26, iPhones may overheat and consume more power as the phone arranges files and updates applications. By updating at night or when you are not using the phone, these tasks are done and do not interfere with your day. In this manner, the phone works smoothly, and the battery lasts longer when you get back to using it.
Common Update Procedures Explained
A typical iPhone update happens in three steps: Download, Prepare, and Install.
- The phone gets the update file from Apple's servers over Wi‑Fi or cellular.
- The phone checks the file, unpacks it, and makes sure it works with the device.
- The phone is restarted, and the update is carefully applied to ensure iOS 26 installs correctly and the device works properly afterward.
However, the time depends on file size, internet speed, and server traffic. During this time, the Apple logo and progress bar appear, and the phone cannot be used until the process finishes and the device returns to the home screen.
Factors Affecting Speed: Model, iOS Version, Internet
So, before you learn how long an iOS update takes, review the given factors that might affect the speed when you decide to update to iOS 26:

- Network Speed and Stability: Slow or weak Wi‑Fi can make downloading large updates like iOS 26 take much longer than expected. Not just that, shared networks or peak hours often lead to repeated stops and slow down the entire process.
- Apple Server Load and Release Timing: Right after a major release, Apple servers can become congested, causing slow downloads for everyone. Thus, if you update during the peak hours, your download may take much longer, fail midway, or even trigger errors.
- Device Model and Hardware Performance: Newer iPhones with faster processors and more memory complete preparation and installation faster. Whereas older models often take longer, especially with large updates like iOS 26.
- Available Storage and File System State: Low free space or scattered files force the system to work harder to prepare the update. Thus, this can make the process longer and sometimes cause the device to stall.
- Battery Level and Power Conditions: Know that iPhones need enough charge or to be plugged in for large updates. Hence, a low battery or overheating can pause the update and increase the total installation time.
Part 2. How Long Does It Take to Update Your iPhone Exactly?
If you ask how long an iOS update takes, the typical duration would be between 30 and 60 minutes. However, the times can range from about 20 minutes to over an hour, depending on your device, internet speed, and the size of the update, such as iOS 26.
Many users report that a smooth update completes in around 30 minutes, while larger updates like iOS 18 or 26 can take longer, especially on older iPhones or slow networks. In summary, downloading usually takes 5-20 minutes, preparing and verifying the file takes 5-15 minutes, and installation takes 10-30 minutes as the phone reboots and writes the system file. Plus, a final setup of 1-10 minutes completes the migration and on-screen prompts.

Realistic Timings for Older vs Newer Devices
Since you know how long it takes to update iOS, here is how this time duration can differ for old and new devices:
| Device Type | Example Models | Typical Total Time (Download → Prepare → Install → Setup) |
|---|---|---|
| Newer iPhones | iPhone 15/16/17 series and similar | In most cases, it takes 30–50 minutes for a full iOS 26 update. |
| Mid‑age iPhones | iPhone 12/13/14 series | 40–60 minutes on average for iOS 26. |
| Older Supported iPhones | iPhone 11 series and other lowest iOS 26‑supported models | 50–90 minutes is common, and heavy updates may take close to 1.5 hours. |
Part 3. Why iPhone Updates Can Take Longer Than Expected
While getting the answers for how long it takes for an iphone to update, know that the listed causes can be the reasons behind the delays:

- Weak Wi‑Fi or poor cellular coverage slows downloads, may cause them to restart, and crowded networks or distant routers can stall progress.
- After major releases, heavy Apple server traffic and larger update checks slow downloads and verification, extending installation time.
- iOS requires free space for updates and temporary files; low or fragmented storage forces file shuffling, slowing the update process.
- Older iPhones with slower processors take longer to verify, unpack, and write files, and running multiple apps further slows the update.
- Corrupted downloads, system bugs, failed updates, or hardware issues can cause the update to freeze at the Apple logo or progress bar.
Tips to Avoid Delays Before Starting the Update
Thus, if you want to avoid the delays while knowing how long a new iphone update takes, follow the listed tips:
| Tip Before Updating | Why It Helps |
|---|---|
| Use Strong Wi-Fi | Reduces long or failed downloads that make the update "hang." |
| Free Up Storage Space | Provides iOS with space for the update file and temporary data, preventing "preparing update" from taking forever or failing. |
| Ensure Sufficient Battery | Stops the update from pausing or aborting due to low battery during installation. |
| Close Background Apps | Leaves more CPU and memory available for downloading, verification, and installation, so each phase runs faster. |
| Restart Before Updating | Clears temporary glitches and frees system resources, reducing chances of freezes or stuck progress bars. |
Part 4. Try 7 Fixes When Your iPhone Update Is Taking Too Long
Now that you know how long the latest iphone update takes, what if it takes longer despite following the given tips? In this case, adhere to the listed solutions and know how you can upgrade and improve the timing to update to iOS 26:
Fix 1. Upgrade & Repair iOS/iPadOS Without iTunes Using Dr.Fone
When updates take too long, tools like Dr.Fone - System Repair offer a way to upgrade seamlessly. With support for the latest iOS 26/iPadOS 26 and iPhone 17 Series, users can use it to upgrade their iPhone or iPad to the latest iOS 26 version. For that, the tool offers fully guided steps with an intuitive interface to make usage seamless for all types of users, mainly amateurs.
Other than that, Dr.Fone claims to preserve the data during this process for users who are concerned about data loss. Even if you have an older device, the upgrade will take a mere few minutes, probably less than the standard time. Overall, the tool is updated weekly, so iOS users can get updated solutions for effortless upgrades to the latest iOS 26 versions.

Dr.Fone - System Repair (iOS)
Repair iOS System Errors Without data loss.
- Only fix your iOS to normal, no data loss at all.
- Fix various iOS system issues stuck in recovery mode, white Apple logo, black screen, looping on start, etc.
- Upgrade and Downgrade iOS without iTunes at all.
- Work for all iPhone/iPad/iPod Touch, running on all iOS versions
Guide to Upgrade to iOS 26 with Dr.Fone When the Standard Update Takes Long
While learning how long the new iphone update takes, if you choose to upgrade to iOS 26 with Dr.Fone, here is how you can do that:
- Step 1. Locate the iOS Upgrade Tool for Dr.Fone
After choosing the "System Repair" tool for iOS, select the "iOS Upgrade/Downgrade" feature. Now, choose the "Upgrade iOS" option and connect your iPhone to the tool when prompted.

- Step 2. Choose to Download the Firmware (iOS 26)
After the tool detects your iPhone, select the desired firmware option like iOS 26, then click the "Download" button to proceed.

- Step 3. Start Upgrading Your iPhone to iOS 26
Once the iOS 26 firmware starts downloading and is verified, press the "Repair Now" button to proceed with the upgrade.

4,624,541 people have downloaded it
Fix 2. Check Apple Server
If one gets stuck at the update after knowing how long it takes for the new iphone update, it is suggested to check the Apple server. The System Status page shows if update services are down or slow, which can block downloads or requests for iOS 26. If servers are busy or under maintenance, fixes on your phone, like restarts or storage cleanup, will not help.

Fix 3. Check Network Connection
A strong, stable Wi‑Fi connection can speed up downloads and prevent the "estimating time remaining" indicator from freezing. So, if you fix problems like intermittent Wi‑Fi, VPN interference, or using cellular incorrectly, it will prevent pauses and repeated restarts of the update. Besides, it saves time and stops unnecessary restarts or resets, so you can focus on improving the connection.
Fix 4. Restart Your iPhone Before Updating
If the Apple servers are better, and you might think updates will still take longer, despite knowing how long an iphone update takes, restart the phone before you update. A restart removes temporary bugs, cached processes, and stuck tasks that can block the update. Additionally, it closes all apps and resets system processes to give iOS more CPU and memory to download, verify, and install the update faster, as guided:
Instructions: Maintain pressure on the "Power" and "Volume Up" buttons and slide the "Slide to Power Off" slider. Wait a few seconds, then press and hold the "Power" button to restart and try updating to iOS 26.

Fix 5. Free Up Storage Space
When one knows how long it takes to update an iphone and wonders why updates take so long, free up space before updating to make it faster. Hence, when you clear the space, it prevents "not enough storage" errors and stops the update from stalling, especially for large updates like iOS 18 or 26. With more free space, the phone can write, unpack, and move files faster, once space is created via the listed steps:
- Step 1. Within the "General" settings, choose the "iPhone Storage" option and scroll down to choose the unnecessary app or data. Within the "Recommendations," choose the data, pick the "Edit" button, and choose to "Delete" it.

- Step 2. Here, if an app is taking up too much space, locate it and select the "Offload App" or "Delete App" button to free up space.

Fix 6. Use iTunes/Finder for Stuck Updates
iTunes on Windows or Finder on Mac can help when an iPhone update is stuck or slow because the computer handles the download and installation more reliably than the phone alone. Also, this method avoids many issues with Wi‑Fi, storage, or partial downloads. The computer downloads the full iOS firmware and mitigates issues caused by interrupted OTA downloads. Knowing how long an iOS update takes, here is how you can use computers to update:
- Step 1. With the iPhone and iTunes launched, choose the "Download and Update" or "Download Only" option as the popup appears.

- Step 2. Select "Next" and "Agree" on the following interfaces to continue the update.

- Step 3. Head to the "Summary" tab now and tap the "Download" icon at the top right corner to monitor the update progress.

- Step 4. When it finishes, select the "Update" button to have iTunes download the software, verify it, and update the iPhone.

Fix 7. Reset Network Settings If Needed
Reset Network Settings helps when an iPhone update takes too long because it clears bad Wi-Fi, cellular, and VPN setups that slow or block downloads. Besides, it removes corrupted network files, fixes Wi-Fi drops, and clears VPN or DNS rules that stop the phone from reaching Apple's servers. So, if you know how long it takes to update your iphone and want to make the process faster, reset network settings via the given instructions:
- Step 1. Choose the "Transfer or Reset iPhone" option in the General settings and pick the "Reset" option.

- Step 2. Tap "Rest Network Settings" in the popup, enter the device passcode, and choose the "Reset Network Settings" option to confirm.

Conclusion
To sum up, this guide has addressed the query of how long an iphone update takes with a detailed list of factors that might affect the timing. You also explored proven solutions to speed up slow updates, with Dr.Fone - System Repair recommended as a reliable tool for safely upgrading to iOS 26 when standard fixes fail. It helps resolve system glitches, stuck updates, and installation errors while keeping personal data safe during the repair process.
4,624,541 people have downloaded it
FAQs
iPhone Issues
- iPhone Storage Full
- 1. Stuck on Apple Logo Storage Full
- 2. Erase Content Settings not Working
- 3. iPhone Lagging
- 4. iPhone Running Slow
- iPhone Update Problems
- 1. Stuck on Updating iCloud Settings
- 2. iPhone Frozen During iOS Update
- 3. iPhone Checking for Update Stuck
- 4. iPhone Cellular Update Failed
- 5. iPhone Software Update Failed
- 6. iPhone Stuck on Update Requested
- 7. iPhone Update Error 1110
- 8. iPhone Stuck On Verifying Update
- 9. iPhone Won't Update
- 10. Update Server Couldn't Be Contacted
- 8. iPhone & iPad Security Updates
- 9. Update iPhone with/without iTunes
- 10. Can't Download or Update Apps
- iPhone Media Problems
- 1. Apple Music Song Not Available
- 2. iPhone Not Ringing
- 3. iPhone Echo Problem
- 4. iPhone Ringer Problems
- 5. iPhone Plays Music by Itself
- 6. Ringer Volume Changes by Itself
- 7. Music Won't Play on iPhone
- 8. Blurry Photos & Videos on iPhone
- 9. iPhone Volume Problems
- iPhone Sound Problems
- 1. YouTube no Sound
- 2. iPhone Microphone Problem
- 3. Test iPhone Microphone
- 4. Headphones No Sound from iPhone
- 5. No Sound on iPhone Game
- 6. iPhone Sound Not Working
- 7. iPhone Screen Recording no Sound
- iPhone Calling Problems
- 1. iPhone No Sound on Calls
- 2. Screen Goes Black During Call
- 3. iPhone Recent Calls Not Showing
- 4. iPhone Dropping Calls Issue
- 5. iPhone Calling Problem
- iPhone Camera Problems
- 1. iPhone Camera Black
- 2. iPhone Camera Blurry
- 3. iPhone Camera Not Working
- 4. iPhone Front Camera Not Working
- 5. TrueDepth Camera Not Working
- 6.Out-of-Focus Photos on iPhone 15
- iPhone Network Problems
- 1. Airpods Won't Connect to iPhone
- 2. iPhone Disabled Connect to iTunes
- 3. iPhone Not Syncing Problems
- 4. iPhone Internet Not Working
- 5. iPhone Keep Disconnecting from Wifi
- 6. iPhone WIFI Not Working
- 7. PC Not Recognizing iPhone
- 8. iPhone Stuck on Connect to iTunes
- 9. iPhone Not Showing up in iTunes
- 10. iTunes Not Detecting Your iPhone
- 11. iPhone Bluetooth Disconnect
- 12.Apple CarPlay Keeps Disconnecting
- iPhone Screen Problems
- Other iPhone Problems


Ahmed Absal
contributor Editor
Generally rated4.5(105participated)