Deleting a contact from Viber at first glance seems like a simple task: just press a couple of buttons in the messenger interface. However, many users are faced with the problem a deleted contact suddenly appears again after synchronizing, restoring a backup, or even after reinstalling the application. Why is this happening? The fact is that Viber is integrated with the Android phone book, and also uses cloud backups that can automatically restore “old” data.

In this article we will look at 5 ways to permanently delete a contact from Viber on Androidincluding clearing the cache, disabling synchronization and work with backups. You'll learn how to avoid common mistakes (for example, deleting only from the chat, but not from the phone book), and also what to do if the contact continues to appear despite all your efforts. We will pay special attention hidden mechanisms of Viberthat are unknown to most users - for example, how the messenger processes blocking and why they are not always equivalent to deletion.

If you want to do more than just hide a contact, a guaranteed to erase all traces of communication (including message history and media files), follow the instructions below. We will also look at the nuances for different versions Android (from 10 to 14) and explain why some devices (for example Samsung or Xiaomi) may require additional steps due to firmware features.

📊 How often do you delete contacts from instant messengers?
Once a month
Only if necessary
Never
I don’t know how to do it

1. Standard deletion of a contact from Viber: why it doesn’t work

Most users try to delete a contact directly in the interface Viber, not knowing what it is does not delete it completely. Here's what actually happens:

  • 📱 Deleting from chat: the contact disappears from the conversation list, but remains in the Android phone book. The next time you update contacts (for example, after a reboot), it will appear again in Viber.
  • 🔄 Synchronization with Google: if you have synchronization of contacts with your account enabled Google, the deleted contact may be restored at the next update.
  • ☁️ Cloud backups: Viber automatically creates backups of chats, including contact information. When restored from a backup, the deleted data will be returned.

To check whether the contact remains in the system, open the standard application Contact on your Android and enter the name of the deleted user in the search bar. If it is there - removal from Viber was incomplete.

⚠️ Attention: On devices Samsung with a proprietary shell One UI contacts may be duplicated in the application Samsung Contacts. Remove them from there separately!

If you want completely erase a contact from all Viber and Android databases, proceed to the next section. There we will tell you how to do this without the possibility of recovery.

2. Completely deleting a contact: step by step

To permanently delete a contact from Viberyou need to perform 4 key steps:

  1. Delete a contact from the Android phone book:
    • 📞 Open the application Contact (or Samsung Contacts/Mi Contacts for devices Xiaomi).
    • 🔍 Find the desired contact through the search.
    • ❌ Click on the three dots (⋮) → Delete → confirm.
  2. Delete a contact from Viber:
    • 💬 Open a chat with the contact in Viber.
    • 👤 Tap on the user name at the top of the screen.
    • 🗑️ Select Delete contact (or Delete Contact in the English version).
  3. Clear Viber cache:
    • ⚙️ Go to Android Settings → Applications → Viber → Memory. data.
    • 🧹 Click Clear cache And Clear data (warning: this will delete all chat history!).
  • Turn off contact synchronization:
    • 🔗 In Viber go to More (⋮) → Settings → Account → Contact synchronization.
    • 🚫 Disable the option Synchronize contacts.

    After completing these steps, the contact will be deleted from:

    • 📱 Local phone book;
    • 💬 Chat list Viber;
    • ☁️ Application cache (which will prevent accidental restoration).

    ☑️ Checking complete deletion

    Done: 0 / 4
    ⚠️ Attention: If you use Google Contacts or other cloud services (for example, iCloud on Android), delete the contact there too! Otherwise, it will return during the next update.

    3. How to delete a contact from Viber backups

    Viber automatically creates backup copies of chats and contacts, which can be stored:

    • ☁️ In the cloud Google Drive (if the option is enabled);
    • 📱 In the local memory of the device (folder Viber/Backups).

    If you do not delete the contact from the backups, it can be restored by:

    • 🔄 Reinstallation Viber;
    • 📱 Resetting the phone to factory settings;
    • ☁️ Data recovery from Google Drive.

    Instructions for clearing backups:

    1. Delete local backups:
      • 📁 Connect your phone to a PC or use a file manager (for example, Total Commander).
      • 🗃️ Go to the folder /sdcard/Viber/Backups/ (or /storage/emulated/0/Viber/Backups/).
      • 🗑️ Delete all files with the extension .vcf (contacts) and .vbk (chat rooms).
  • Delete cloud backups:
    • ☁️ Open Google Drive in the browser.
    • 🔍 In the search, enter Viber.
    • 🗑️ Select all found files and click Delete.
    • 🗑️ Empty Trash to Google Drive.
    Backup type Path to files How to delete
    Local contacts /Viber/Backups/*.vcf Delete via file manager
    Local chats /Viber/Backups/*.vbk Delete via file manager
    Cloud backups Google Drive → "Backups" Delete via web interface Google Drive
    Google Contacts contacts.google.com Delete manually or via API

    If you use Viber Desktop or other devices linked to an account repeat the deletion procedure on them. Otherwise, the contact may be synchronized back to the phone.

    💡

    Before deleting backups, save important chats manually: open the dialogue in Viber → ⋮ → Export chat (the file will be in .txt format).

    4. Blocking vs deleting: what is the difference?

    Many users confuse blocking and delete contacts in Viber. Let's take a look at how they differ:

    • 🚫 Blocking:
      • The contact remains in the phone book and chat list, but cannot write to you.
      • You will not see his messages, but the correspondence history is saved.
      • Blocking only works in Viber, but not in other instant messengers (for example, WhatsApp or Telegram).
    • 🗑️ Deleting:
      • The contact disappears from the phone book and list chats Viber.
      • The correspondence history is deleted (if not saved in a backup).
      • When restored from a backup, the contact may return.

    If your goal is completely exclude the possibility of communication, it is better to combine both methods:

    1. First block contact in Viber (chat → username → Block).
    2. Then delete him from the phone book and chats (as described in section 2).
    3. Finally, clear backupsto prevent recovery.

    Important nuance: if you just block the contact, it will still will see your “online” status and information about reading messages (if you have not disabled these options in the privacy settings Viber). Complete deletion solves this problem.

    What does a blocked user see?

    A blocked contact will not see your status. "online", but will be able to send you messages (they will not be delivered). If you later unlock it, the entire correspondence history will be restored.

    5. Features of deletion on different versions of Android

    The process of deleting contacts may differ depending on the version Android and the manufacturer's firmware. nuances:

    Android version Features Additional actions
    Android 10-11 Synchronizing contacts with Google enabled by default. Disable it in Settings → Accounts → Google → Synchronization.
    Android 12-13 Application Contact can be replaced by Google Contacts. Delete contact via web version.
    Android 14 New permissions for accessing contacts (must be confirmed manually). Check permissions Viber in Settings → Applications → Permissions.
    Samsung One UI Duplicating contacts in Samsung Contacts i Google Contacts. Delete the contact from both applications.
    Xiaomi MIUI Automatic backup of contacts to Mi Cloud. Disable Mi Cloud in account settings Xiaomi.

    On devices with Android 14 and later Viber may request additional permissions to access contacts. If you see a notification "Viber wants to access your contacts", refuse permissionif you want to limit synchronization.

    ⚠️ Attention: On some firmware (for example, ColorOS from Oppo/Realme) contacts can be stored in a secure folder. To delete them, you will need to disable the function Private Safe in the security settings.

    If after all the manipulations the contact still appears, check:

    • 📱 The presence of duplicates in other accounts (for example, Facebook or Twitterif they are synchronized with the phone book);
    • ☁️ Automatic recovery from the cloud (for example, Samsung Cloud or Huawei Cloud);
    • 🔄 Background synchronization in Viber (disabled in account settings).

    6. How to check that a contact is permanently deleted

    To make sure that a contact is completely erased from all databases, perform the following checks:

    1. Checking in the phone book:
      • 🔍 Open the application Contact and enter the user name in the search.
      • 🔍 Check hidden or archived contacts (in some firmware they are displayed separately).
    2. Check in Viber:
      • 💬 Try it find a chat with a contact by searching in Viber.
      • 👥 Check the list of blocked users (Settings → Privacy → Blocked).
    3. Checking backups:
      • ☁️ Make sure that Google Drive there are no files with the contact name (search by keyword).
      • 📁 Check the folder /Viber/Backups/ for old ones backups.
  • Checking synchronization:
    • 🔄 In Viber open Settings → Account → Contact synchronization and make sure the option is disabled.
    • 🔄 In Settings Android check if contact synchronization with Google (Settings → Accounts → Google is disabled).

    If the contact still appears, try extreme measures:

    • 📱 Reset Viber settings: in the application settings, select Reset settings (attention: this will delete all your chats!).
    • 🔄 Reinstalling Viber:
      1. Delete the application.
      2. Empty the folder /Viber/ manually.
      3. Install Viber again and do not restore backups!
    • 💡

    If the contact continues to appear after all the manipulations, check if it has been added to another messenger (for example, WhatsApp or Telegram), which is synchronized with the phone book.

    7. Common mistakes and how to avoid them

    When deleting contacts from Viber users often make mistakes that lead to recovering deleted data. Here are the most common of them:

    • 🔄 Undisabled synchronization:

      If you have not disabled synchronization contacts with Google or Viber Cloud, the deleted contact will return with the next update. Always disable synchronization before deleting!

    • ☁️ Ignoring backups:

      Many people forget to clear backups in Google Drive or local files .vbk. This leads to the restoration of the contact during reinstallation Viber.

    • 📱 Deleting only from Viber, but not from the phone book:

      Viber pulls up contacts from the system phone book. If you deleted a user only in the messenger, he will return after updating the contacts.

    • 🔍 Not checking duplicates:

      On some devices (for example, Samsung or Huawei) contacts may be duplicated in branded applications. Delete them everywhere!

    • 🚫 Blocking instead of deleting:

      Blocking does not delete the contact - it remains in the phone book and can be unblocked accidentally.

      • To avoid these errors, follow checklist from section 2 and be sure to check the result according to the instructions in the section 6.

      ⚠️ Attention: On devices with Android Go (light version) some settings Viber may be missing. In this case, use the web version of the messenger (web.viber.com) to manage contacts.

      8. Alternative methods: if all else fails

      If the contact stubbornly returns despite all efforts, try these radical methods:

      • 📱 Resetting the phone book:

        This method will delete all contacts from the device, but is guaranteed to clear the system of “ghost” entries: 

        Settings → System → Reset → Reset application settings → Reset contacts
        Attention: before doing this, export the contacts to a file .vcf!

      • 🛠️ Manual editing of the database (for advanced users):

        Using ADB you can manually delete a contact from the system database Android. To do this:

        1. Connect the phone to the PC and enable USB debugging.
        2. Run the command: 
          adb shell content delete --uri content://com.android.contacts/raw_contacts --where "display_name='CONTACT_NAME'"
      Warning: incorrect use ADB can damage the system!

    • ☁️ Deleting a Viber account:

      The last resort is deleting your account Viber with subsequent registration again. To do this:

      1. Open Settings → Account → Delete account.
      2. Confirm deletion (the account will be deactivated for 30 days, then completely erased).
      3. After deletion reinstall Viber and register with the same number.
      Minus: you will lose your entire chat history!

      • If the problem is related to manufacturer firmware (for example, MIUI or One UI), contact support Viber with a description of the problem. Attach screenshots and indicate your phone model - sometimes bugs in deleting contacts can only be resolved at the server level Viber.

      💡

      Before resetting the phone book or deleting your Viber account, save important data: export chats to .txt, and contacts to a .vcf file.

      FAQ: Answers to frequently asked questions

      ❓ Is it possible to delete a contact from Viber without deleting it from the phone book?

      No. Viber synchronizes with system contacts Android, so if the user remains in phone book, it will also be displayed in the messenger. The only workaround is block contact in Viber, but this will not delete it completely.

      ❓ What to do if the deleted contact appears again after Viber update?

      This means that the contact was restored from the backup copies. You need to:

      1. Delete local backups (/Viber/Backups/).
      2. Clear cloud copies in Google Drive.
      3. Disable automatic synchronization in settings Viber.

      If the problem persists, try reinstalling Viber without restoring backups.

      ❓ How to delete a contact from Viber on two devices at the same time?

      If you use Viber on a phone and tablet (or PC), delete the contact on all devices:

      1. On phone: delete from the phone book and Viber.
      2. On PC: open Viber Web, find the contact in the chat list → User information → Delete contact.
      3. Synchronize changes (if cloud synchronization is enabled).

      Make sure that automatic synchronization of contacts is disabled on all devices.

      ❓ Why does the correspondence history remain after deleting a contact in Viber?

      When deleting a contact Viber by default does not delete chat history. To erase it:

      1. Open the chat with the deleted contact (if it is still visible).
      2. Click on the three dots (⋮) → Delete chat.
      3. Confirm deletion.

      If the chat has already disappeared, but you want to be sure to delete all traces, clear the cache Viber or reinstall the application.

      ❓ Is it possible to restore a deleted contact if I made a mistake?

      Yes, but only if:

      • You did not clear backups to Google Drive or local files .vbk.
      • No more than 30 days have passed since the deletion (to restore from the recycle bin Google Contacts).

      To restore:

      1. Check Trash to Google Contacts (contacts.google.com).
      2. Restore the backup Viber from Google Drive (if it exists).
      3. If the contact was in the phone book, check the firmware backups (for example Samsung Cloud or Mi Cloud).