There are many reasons why your iPhone lost contacts, such as accidentally deleting them, an error during the backup process, or a conflict with the device's software. Depending on the error, some or all of the contacts will be lost, specifically:
iPhone lost some contacts
It is not uncommon for older iPhones to randomly lose a few contacts. The two main reasons for this are as follows:
- An error occurred while synchronizing between the old device and the new device.
- Your iCloud has been logged in multiple times on other devices, causing the sync process to fail.
Reasons why your iPhone lost contacts and some notes.
iPhone contacts are completely hidden
In case all contacts on your iPhone are hidden, the main reasons for this are:
- There is a problem with the synchronization process.
- iCloud account is being occupied by someone else.
- Your contacts are on the SIM and the iPhone does not show this item.
- Users may also be turning off group display on iPhone contacts.
To fix this problem of iPhone not showing contacts, you just need to: Go to Contacts => Groups => 2 items All iCloud and All iPhone => Press Done and check the contacts again.
Some notes to avoid iPhone losing contacts:
- Secure your iCloud account, the iPhone lost contacts can also be due to someone intentionally deleting them on iCloud. iCloud is also the best means to restore when necessary, so use your iCloud account carefully to prevent this situation.
- Regularly check data synchronization on your iPhone, this not only helps ensure Contacts but also all other types of data.
- Besides, you can also make a copy of your contacts and save them on another account or another SIM. This will help you not to be cut off from communication even if you lose iCloud.
- Finally, regularly update your iPhone to the latest version to fix possible errors such as iPhone losing contacts.
Above are some reasons why your iPhone lost contacts and some notes to avoid this situation. Hopefully this knowledge will help you.
Trung Temple
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