How to Open MBOX File in iPhone/iCloud.com?

Bhawna Barwal | email conversion file conversion how to icloud mbox software technology | 4 minutes read | Modified on: 24-07-2025

Do you know the correct way to transfer MBOX files to iCloud.com? Are you searching for how to open MBOX file in iPhone? Then this article can solve such issues in a seamless manner. Follow this till the end. Here in this blog we will also discuss about iCloud.com platform and what are the advantages of importing MBOX to iCloud.com in detail.

iCloud.com: It is a web-based platform especially for Apple. It allows users to access and manage their data stored in the cloud from any web browser. It serves as a central hub for syncing, backing up, and sharing files, photos, emails, contacts, calendars, and more, across multiple devices.

Why Should I Import MBOX to iCloud.com?

Importing an MBOX file to iCloud.com can offer several benefits, particularly if you are looking for a more seamless and efficient way to manage your emails across multiple devices. Here are some of the key advantages:

  • Once imported into iCloud, your MBOX emails become available on any device with internet access, including Mac, iPhone, iPad, and even on Windows PCs via a web browser.
  • iCloud ensures that all your email data is backed up securely in the cloud. If something happens to your local device or you accidentally delete emails, you can retrieve them from iCloud.
  • You can easily share email content with others, either by forwarding specific emails or by creating links to iCloud files, making collaboration easier.
  • By importing MBOX to iCloud, you avoid relying on third-party apps or email clients for accessing your email. Instead, you can manage everything from one integrated platform with the native functionality of iCloud and Apple’s ecosystem.

How to Open MBOX File in iPhone/iCloud.com manually?

There are several stages in manual method to transfer MBOX to iCloud.com:

Step1: Import MBOX to Thunderbird

  1. Open your Mozilla Thunderbird application in your system.
  2. Then install add-on ImportExportTools NG in Thunderbird.
  3. Close and restart your Thunderbird application. 
  4. Go to the Tools option.
  5. Then select ImportExportTool NG and then Import MBOX file option.
  6. In the next window choose “Import directly one or more MBOX files” option.
  7. Lastly open MBOX file.

Step2: Connect Thunderbird to iCloud

  1. Firstly you need to restart Thunderbird application.
  2. Move to Tools option and click on the Account Settings option.
  3. Now move to Account Action option, and select Add Mail Account option.
  4. Enter login credentials of iCloud.com like email address, password, full name, etc.
  5. Press on the Continue option, and choose IMAP option for configuration. Then click on the “Done”.
  6. Lastly click on the Finish option.

Step3: Import MBOX to iCloud

  1. Again restart Thunderbird.
  2. Press right click on the uploaded MBOX.
  3. Select Move to option.
  4. Choose the connected iCloud account folder.

Loopholes in Manual Method

  • There is high chance of originality changes and data loss during the import procedure.
  • Also, risk of losing data if you skip any steps.
  • It is necessary to correctly set up Thunderbird with a profile on the computer.
  • It is required to have some basic technical knowledge of Thunderbird, MBOX email applications.

MBOX to iCloud Converter to Open MBOX File in iPhone/iCloud.com

As far as we are aware, iCloud webmail does not support MBOX imports. For this reason, we advise you to download BitData Migration MBOX Converter. You can import MBOX files straight into iCloud accounts with this program. This program makes it feasible to import bulk MBOX data to iCloud.com at once. Also, there is no alteration and data loss issue incur in this method. The tool is compatible with all Mac OS editions for example Monterey, Catalina, Ventura, High-Sierra, Big-Sur, and many more. And this app also supports Windows OS. Users also have a great advantage of its free demo availability that enables to export 25 email from MBOX to iCloud.com completely free of cost. Now let’s learn how to use MBOX to iCloud.com Tool below.

How to Open MBOX File in iPhone/iCloud.com?

  1. Open MBOX to IMAP Tool.
  2. Upload MBOX data using Add Files option.
  3. Now choose IMAP saving option and enter the required credentials.
  4. Lastly hit the Convert button and begin the conversion process.

Read more

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Epilogue

Importing MBOX files to iCloud Mail in order to resolve how to open MBOX file in iPhone is a game-changer for managing your email archive, offering the convenience of cloud-based storage with cross-device synchronization. Although the process might require a few extra steps if you opt for a regular manual method. it would be rational move If you opt for a direct software solution to import MBOX to iCloud. The benefits of having your emails securely stored and easily accessible from any Apple device make it worthwhile. Once your MBOX data is imported, you’ll have access to a powerful, integrated ecosystem that ensures your emails are always within reach. Whether you’re organizing old messages, backing up important emails, or switching to iCloud for a better overall experience, the ability to import MBOX files brings added flexibility and control to your digital life.