[Three Ways] How to Merge iCloud Accounts on One iPhone

To merge iCloud accounts on one iPhone successfully, this article provides you with three effective ways to transfer old iCloud to new iCloud accounts.

Clara by Clara Updated December 18, 2023
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I recently created new a iCloud account. However, I'm not sure how to merge iCloud accounts on one iPhone. Any tips or tricks on how to combine iCloud accounts? Running iOS 17 on an iPhone 14. Thanks in advance!

- Question from Reddit

Can You Merge Two iCloud Accounts on one iPhone?

iCloud is an important cloud-based service provided by Apple, it allows you to seamlessly store and synchronize data between Apple devices. Usually, the Apple ID of each iOS device is associated with an iCloud account. If you create a new Apple ID, you will find it troublesome to use multiple iCloud accounts on the same device.

merge icloud accounts

To avoid the confusion of multiple accounts, you may want to ask “can I migrate iCloud data to new account”. In fact, you can combine two or more iCloud accounts in some ways, such as keeping the iCloud on your iPhone, importing/exporting through iCloud.com, and depending on the convenient third-party iCloud account management tool FoneTool.

How to Combine Two iCloud Accounts into One

In the next content, we list three effective methods to help you learn how to transfer old iCloud to new iCloud. Let’s take a look together!

Way 1. Merge iCloud Accounts on iPhone

When you decide to sign out of your old iCloud account or disable data sync, you have the option to retain the data on your iPhone. By doing so, you can then log in to another iCloud account and sync that saved data.

mail Note:

  • It may take some time, depending on the data size and your internet connection speed.
  • Ensure there is enough storage space on your iPhone, especially if you have a substantial amount of data to transfer. If you want to free up your iPhone storage, you can go to the article about iOS storage management to find solutions.
  • During the process, if you meet iCloud authentication failed issue, you can seek solutions to fix it.

To merge iCloud accounts and transfer the data to a new account, follow these detailed steps:

Step 1. Open Settings > Tap [your name] > Click Sign Out to log out of your old Apple ID.

Step 2. Input your passcode to turn off the Find My iPhone option.

Step 3. Select the data you’d like to keep on your iPhone > Tap Sign Out twice to confirm your operation.

merge icloud accounts

Step 4. Then sign in to a new Apple ID > Tap iCloud > Toggle on the icons you want to sync > Choose Merge.

Step 5. Then, the data on your iPhone will be synced to your new iCloud.

Way 2. Transfer Data from One iCloud to Another by iCloud.com

The second way to solve this problem is to download all iCloud data to one device and then upload it to the new account. This data includes photos, calendars, videos, contacts, and all files stored in iCloud. This process cannot be completed at one time. You need to open the corresponding projects one by one and then repeat the download and upload steps.

We recommend that you use your computer for this process as your phone may not have enough space to store all your iCloud data.

Now, you can follow the guide to transfer iCloud data to new Apple ID:

Step 1. Open a browser and navigate to iCloud.com.

Step 2. Enter your old Apple ID and passcode to log in to your iCloud account.

Step 3. You can select Photos, Mail, Contacts, Calendars, iCloud Drive or other files you want to send to the new account > Download the items you’d like to the computer.

merge icloud accounts

Step 4. Here, We take iCloud Photos as an example, choose Photos on the screen > Select the pictures you need > Click Download button.

merge icloud accounts

Step 5. After that, sign in to iCloud with your new account > Go to iCloud Photos and upload all the data on your device to iCloud Photos.

If you want to transfer other data, just repeat the above steps. Then you feel that downloading and uploading files one by one is too time-consuming, you can check out the next easier and faster method.

Way 3. Sync Two iCloud Accounts via One click

When there are a large number of files in your old iCloud account, if you don't want to occupy your iPhone memory and feel that uploading them one by one is too troublesome, you can try to use the professional iCloud account synchronization tool - FoneTool.

FoneTool supports you to synchronize data in one iCloud account to another iCloud account, whether it is photos, videos, contacts, or notes. With the user-friendly interface, you can merge two iCloud accounts to one by a few simple clicks.

enlightened Meanwhile, FoneTool also helps you achieve:

  • iCloud Drive account synchronization: It allows you to synchronize files in iCloud Drive to another iCloud Drive.
  • iCloud account management: You can easily manage your iCloud account on Windows, whether it is photos, videos, contacts, notes and other data.
  • iCloud Drive data management function: Supports easy upload, download and delete files in iCloud Drive.
  • Full backup and select backup: You can selectively back up iCloud photos to PC/External Hard Drive, or backup all your iPhone data with on click.
  • High-speed data transfer: It allows you to transfer hundreds of photos in seconds.

Now, download FoneTool and follow the steps to combine your iCloud data via FoneTool:

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Step 1. Open FoneTool > Navigate to My iCloud on the left pane > Sign in with your old iCloud account > Choose iCloud Sync.

merge icloud accounts

Step 2. Log to the other iCloud account > Choose the file types you want to transfer to between your accounts (You can check Select All to transfer data with one click) > Tap Start Sync to make it.

merge icloud accounts

If you also want to learn how to merge iPhone backups, you can go to the link to find solutions.


That’s all about merging iCloud accounts on one iPhone. This article shows you three ways, including saving data on iPhone, downloading and uploading files with iCloud.com, and using the FoneTool to sync iCloud accounts easily.

The first two methods not only require a large amount of sufficient memory, but also require a long and complicated process. Therefore, the best option is to utilize the third-party tool FoneTool. A powerful, simple and fast data management tool.

FoneTool - All-in-one iPhone Data Manager

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  • iOS 17 Compatible
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  • Full/Selective Backup iPhone
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  • Fully compatible with iOS 17
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