iPhone Data Lost After Update iOS 27? Recover Lost Data Now!

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By Jenefey Aaron

2026-09-28 / iOS Data Recovery

Since the arrival of the iOS 27 update, everyone has tried to install it as soon as possible. In a normal world, installing the new iOS update shouldn't be any concern for you. Unfortunately, many people often complain about facing the ''iPhone data lost after update'' issue, and there could be various reasons behind this unwanted issue. We've revealed commendable and sensational ways to fix the ''iPhone data recovery after update'' issue in this post.

Part 1: Why Are My Files Missing from My iPhone After Update?

If you're dealing with iPhone data lost after update, the files may not always be permanently deleted. An iOS update can sometimes change system settings, interrupt syncing, or cause temporary software issues that make files appear to be missing. The most common reasons include:

  • iOS update bugs or compatibility issues
  • A newly installed iOS version may have software bugs or compatibility problems with certain apps, files, or system features, causing some data to disappear or become temporarily inaccessible.

  • Interrupted file storage or transfer
  • If the update process is interrupted or something goes wrong while the iPhone is processing and reorganizing data, some files may not appear where they normally do.

  • iCloud syncing issues
  • After an update, iCloud services may take time to sync your photos, files, contacts, notes, or other data. If syncing is paused or an incorrect Apple Account is signed in, some content may appear to be missing.

  • Corrupted or inaccessible data
  • In some cases, system errors during or after an update can affect how certain files are stored or accessed, making them seem lost even though the data may still be recoverable.

  • Changes to app or system settings
  • An update may reset or change certain settings, which can affect where files are displayed or whether they are available locally on the iPhone.

If your iPhone data is lost after an update, don't immediately assume that the files are gone for good. First, check whether the data is still available through the relevant app, iCloud, Recently Deleted, or an existing backup. If those options don't help, the methods below can help you look for and recover lost data from your iPhone.

Part 2: How to Recover Data from iPhone After Update iOS 27

If you're willing to learn how to restore iPhone after update iOS 27, look at the mind blowing methods listed below.

1. How to Recover Lost Data from iCloud

Before opting for this way, you'll need to ensure you've created the necessary iCloud backup to avoid losing any data in the due process. Here's the detailed guide to recover data from iPhone via iCloud.

  • Start the iPhone settings and click on the General button afterwards.
  • Click the ''Erase All Content and Settings'' icon before selecting the Reset button. Type in the passcode to confirm erasing all the content and settings from the iOS device.

    click the erase all content and settings
  • Set up the iOS device and choose the ''Restore from iCloud backup'' button after visiting the ''Apps & Data'' button. Type in the iCloud account credentials and hit the Choose backup icon to choose the created backup. Click on the Restore icon to initiate recovering the data you're willing to get back.

    click on the restore icon

2. How to Recover Lost Data from iTunes

You can recover lost data on iPhone from iTunes backup, provided you've enabled the iTunes backup in the first place. Here's how to restore iPhone after update iOS 27.

  • Install iTunes on the computer before connecting the iPhone to the computer.
  • Next, you'll need to launch iTunes to begin the proceedings.
  • Click on the device button when iTunes starts detecting the iOS device. Click on the Restore Backup button before hitting the Summary icon.

    click on the restore backup button
  • You can start getting back the lost data on your iOS device by hitting the Restore icon

    hit the restore icon

3. How to Recover Data from Lost iPhone without Backup

If you don't have any backup prepared and are struggling with the "iPhone data lost after update" issue, Tenorshare UltData might help. With Tenorshare UltData iPhone data recovery without backup, you can scan your iPhone for lost files and recover multiple data types. UltData for iOS also offers fast scanning and recovery, supporting all versions of iOS devices.

  • Supports iOS recovery in three modes:iTunes backup, iCloud backup, and iOS device without backup.
  • Recover data loss in any scenario, such as accidental deletion, factory reset, forgotten password, iOS upgrade or downgrade, jailbreak issue, and so on.
  • Allows you to selectively recover 35+ types of data, including photos, messages, and third-party app data, including Instagram messages and attachments.
  • Supports Mac and Windows with fast scanning speeds.

Here's a detailed guide to recovering data from a lost iPhone without backup.

  • Start the Tenorshare UltData for iPhone on the computer and select Recover Data from iOS devices. Next, you must connect the iPhone to the computer to start the proceedings.

    connect the iphone to the computer
  • Once Tenorshare UltData for iPhone detects the iOS device, click the Scan button to start scanning for the lost data. The process will only take a few moments before all the data is scanned.

    click the scan button
  • Once you're done scanning for all the data, you'll need to preview the data you intend to get back and choose the Recover button afterwards. If you have a fast internet connection, this process only takes a few seconds before recovering all the data.

    preview the data you intend
  • Once you're done scanning for all the data, you'll need to preview the data you intend to get back and choose the Recover button afterwards. If you have a fast internet connection, this process only takes a few seconds before recovering all the data.

    preview the data you intend

Conclusion

People struggling with the "iPhone data lost after update" issue can take exciting notes from this guide. All the options we've come up with in this post are breathtaking and won't disappoint you, but UltData iPhone Data Recovery remains the most substantial and efficient solution. Apart from enabling you to recover data from various file circumstances, Tenorshare UltData can quickly recover all data types.

FAQs about iPhone Data Recovery After Update iOS 27

Q1: How do I fix my iPhone cellular data after update?

You can fix the ''my iPhone cellular data after update'' issue by turning on the Airplane, resetting the Network Settings, or changing the DNS Server.

Q2: Does updating an iPhone cause data loss?

Generally speaking, iOS updates will not cause data loss. If data is lost, Tenorshare UltData will be a solution.

Q3: How do I undo an iPhone software update?

You can't downgrade to the earlier iOS version or undo an update.

If you haven't updated your iOS device yet, you can get the iOS update file in the iPhone device settings. Click on the General icon after that and choose the iPhone Storage button. Click on the Delete button to eliminate the iOS update from there.

Q4: How long a data recovery tool takes recovering the lost data?

A data recovery tool will only take a few moments scanning for the lost data and will help you to retrieve the lost data quicker than you think.

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