The message "Can't approve this iPhone?" may pop up on your iPhone when something goes wrong with your device. To get rid of this annoying problem, you need to use another device signed in to iCloud to approve this iPhone. If you can't approve this iPhone from another device, your last chance is to reset your end-to-end encrypted data. Speaking of this, many people have the following doubts:

If you also have these doubts and problems, this guide will get you out of frustration by providing helpful information. 

What Does Reset End-to-End Encrypted Data on iPhone Mean?

According to Apple, End-to-end encryption is a security feature for people to access their information using keys derived from their devices and their device passcode. That is to say, and only you can access your personal and important information with a key on trusted devices signed in with your Apple ID. 

Additionally, End-to-end encryption requires two-factor authentication for your Apple ID, which is used to verify your identity on another trusted device. If you can't sign in with two-factor authentication, you will receive this message below. In that situation, you'll need to turn off two-factor authentification or reset end-to-end encrypted data. 

Cant approve this iPhone

What Happens When You Reset End-to-End Encrypted Data

As we introduced earlier, you have to reset end-to-end encrypted data on your iPhone if you can't sign in a device with a two-factor authentication code. But do you know what will happen if you do this? Will it cause data loss on your device?

Fortunately, resetting end-to-end encrypted data on iPhone won't cause any data loss. Instead, it will reset the following data:

Apple card transactions, Health data, Home data, Keychain, Maps Favorites/Collections/Search history, Memoji, Messages in iCloud, Payment information, QuickType Keyboard, learned vocabulary, Safari History, Tab Groups, iCloud Tabs, Screen Time, Siri information, W1 and H1 Bluetooth keys

Though Apple claims it won't erase your data on the iPhone, it's smart for you to back up your iPhone before taking a chance to reset end-to-end encrypted data. 

How to Reset End-to-End Encrypted Data

It is easy to reset end-to-end encrypted data. The steps may vary according to your iOS version. 

If your iPhone is running  iOS 11 or above:

Step 1. Go to Settings > General > Transfer or Reset iPhone > Reset. 

Step 2. Tap "Reset All Settings," and then enter your iPhone password. 

Step 3. Wait for the process to complete. Then, your password for the encrypted backup file will be removed. You can connect your iPhone to iTunes to create a new one. 

Reset All Settings on iPhone

If your device is running iOS 11 or below:

Step 1. Go to Settings > General > Reset > Erase All Content and Settings.

Step 2. Then, enter your iPhone password. 

Step 3. This will erase everything, including the encryption password, from your iPhone. 

Erase All Content and Settings from your iPhone

How to Decrypt an iTunes Backup Without a Password

As you can see, resetting encrypted data will influence other settings on your iPhone.  What is worse, it may cause data. If you don't want to face more problems after resetting, a more advisable way is to remove iTunes backup encryption with this iPhone unlock software - EaseUS MobiUnlock. With it, you can remove iTunes backup encryption settings with one click. Asides from that, it also provides the ability to unlock the iPhone without the passcode, remove Apple ID, and export passwords stored on your iPhone. 

To remove iTunes backup encryption:

Step 1. Open EaseUS MobiUnlock on your computer and connect your iPhone or iPad. Go to "Remove iTunes Backup Encryption."

Remove iTunes backup encryption - Step 1

Step 2. Then, EaseUS MobiUnlock will start to recognize your device. Trust the PC if you are asked on iPhone. Once your device is detected, click "Unlock Now" to proceed. 

Remove iTunes backup encryption - Step 2

Step 3. EaseUS MobiUnlock will start removing the iTunes backup encryption from you iPhone. Keep your device connected during the process.

Remove iTunes backup encryption - Step 1

Step 4. After the process is complete, you will finally get rid of the iTunes backup encryption. And you can set up your iPhone now.

Remove iTunes backup encryption - Step 4

How to Turn Off iTunes Backup Encryption with Password

Sometimes, you may need to turn off the encryption password on your iPhone. If you can remember the password, you can follow these steps:

Step 1. Connect your iPhone to the computer and launch the latest version of iTunes. 

Step 2. Click "Summary" from the left panel.

Step 3. Under the "Backup" section, you can untick the box beside "Encrypt Local Backup."

Step 4. Enter the password of your iTunes encryption to turn off iTunes backup. 

The Bottom Line

Now, you know everything about end-to-end encrypted data, including how to reset your end-to-end encrypted data and how to reset it. If you want to decrypt iTunes backup without the password, EaseUS MobiUnlock will help you do it. If you have further questions, you can refer to our FAQs below. 

FAQs About End-to-end Encrypted Data

Below are some frequently asked questions about iPhone encrypted data. Read them to learn more about this topic.

1. Is it safe to reset end-to-end encrypted data on iPhone?

Yes, it is safe. It won't cause a big loss on your iPhone. What you will lose is the Home data, Health data, iCloud Keychain, Payment information, Siri, Wi-Fi network, etc. Additionally, resetting end-to-end encrypted data will reset many other settings on your device. Such settings include Apple card transactions, Health data, Home data, Keychain, Maps Favorites/Collections/Search history, Memoji, Messages in iCloud, Payment information, QuickType Keyboard, learned vocabulary, Safari History, Tab Groups, iCloud Tabs, Screen Time, Siri information, W1 and H1 Bluetooth keys.

2. How long does it take to reset end-to-end encrypted data?

That won't take a lot of your time. If you just reset all settings, it will be complete very soon. While if you erase everything from your iPhone, that depends on the data stored on your device. 

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Updated by Myra

Myra joined EaseUS in 2017. As a big fan of Apple products, she mainly focuses on iOS data transfer and iOS troubleshooting tips. Meanwhile, she is expanding her knowledge and skills in other fields like data recovery and disk management. Myra is open-minded and likes both extensive and intensive reading. Other than reading and writing, she is also fond of mobile games and K-pop stars.

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Written by Sofia Albert

Sofia has been involved with tech ever since she joined the EaseUS editor team in March 2011 and now she is a senior website editor. She is good at solving various iPhone and Android issues, such as iPhone or Android data transfer & recovery.

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