Phone contacts mysteriously disappeared? Here's how to fix this issue on Android and iPhone.

Suddenly one day, your phone contacts vanish, and you can't make any calls. When you dial a number, the contact information still appears. So, if you don't remember the number, how do you call someone? Phone contacts mysteriously disappeared? Here's how to fix this issue on Android and iPhone. Therefore, Mytour Supermarket will guide you through resolving this situation on Android and iPhone.

Guide to resolving the issue of hidden phone contacts

Here are some ways to resolve the issue of hidden Android or Samsung phone contacts.

The reason for losing all phone contacts may be due to a loose or dusty Sim card. So, when encountering this situation, you just need to remove the Sim card and reinsert it. If your phone has 2 Sims, you can switch their positions.

Remove and reinsert the Sim card to fix the issue of hidden phone contacts

On a phone where all contacts are lost, you might accidentally hide the contacts feature. So, to retrieve your contacts, all you need to do is enable this feature:

Step 1: Go to Contacts or Address Book => Tap on the three-dot icon => Select Settings

Step 2: Choose Display Contacts => Select All Contacts

Set up displaying all contacts on Android phone's address book

The address book is malfunctioning, causing all contacts to be lost. To resolve this, you need to clear the address book data on your phone.

Step 1: Access Settings => Select Applications => Choose Contacts and Dialer or select Address Book

Step 2: Tap on Storage or Memory => Select Clear data

Display hidden phone contacts by deleting some address book data

Does restarting your phone make it run smoother? Restarting your phone is a simple way to fix minor issues like hidden contacts in the address book. Additionally, restarting helps clear out background apps, making your phone run more smoothly.

Restart your phone to fix hidden contacts issue on Android

If the above methods don't work, you can perform a factory reset on your Android phone. This method resets your phone to its original state, and you just need to restore a backup to retrieve lost data.

Restore factory settings on Android to display hidden phone contacts

If you're using an iPhone but encountering the problem of hidden phone contacts, follow these instructions to resolve it.

Issues related to contacts on iPhone often stem from iCloud. Therefore, to fix the issue, try signing out and then signing back in to your iCloud account on your phone.

To do this, you go to Settings => Select iCloud => Tap Sign Out, then wait a few minutes and sign back into your account.

Resolve hidden phone contacts by signing out and signing back into iCloud

You can also use iCloud to retrieve contacts on your phone. But make sure you have backed up your contacts beforehand.

If after trying the above methods you still can't resolve it, try the common solution for most iPhone issues: Restart your phone or Reset iPhone!

This article provides information to help you address the issue of hidden phone contacts. Hopefully, it can assist you in dealing with the situation at home without having to take your phone or Samsung Galaxy Z Fold4 256GB for repairs outside. Best of luck!