Accidentally deleting an important contact or correspondence in Viber is a stressful situation familiar to many users of smartphones based on Android. We often act impulsively, clearing our call or chat list to get things in order, only to realize hours later that we've erased really important information. Fortunately, the architecture of the messenger provides several data protection mechanisms that can save the situation even in critical situations.
Restoring lost data directly depends on whether automatic backups were configured in advance and what type of information is to be returned. It is important to immediately distinguish between concepts: returning one contact (telephone number and name) is easier than restoring history correspondence, since they are stored in different layers of the system. In this article we will analyze in detail all available methods - from standard cloud storage settings to advanced methods of working with local database files.
Before taking active steps, you need to assess the current state of your account and device. If you have just deleted a contact, do not rush to delete the application itself or reset your phone, as this may overwrite memory sectors where traces of the deleted information are still stored. The recovery algorithm will differ depending on whether your phone is synchronized with Google Account and whether the backup option is enabled within the messenger itself.
Features of storing contacts and message history in Viber
Understanding the internal structure of data storage in Viber on the platform Android is the key to successful recovery. Unlike some other instant messengers, Viber does not store correspondence history on its servers forever and is publicly available to the user; The main burden falls on the local storage of your smartphone and the connected cloud. Contacts work according to a hybrid scheme: they can be duplicated in the phone’s address book and in the database of the application itself.
When you delete a contact directly from the Viber interface, the connection between the phone number and the history of messages in the current session is broken. However, if this number is saved in the system phone book Android, it will not go anywhere. The problem arises when the deletion is complex, or when it comes to restoring the exact text of the dialogue with this subscriber. Local database The application contains all messages, but when uninstalling or clearing data, it is often destroyed.
A critical element is the mechanism for encrypting backup copies. Backup files created automatically are protected by a password, which is generated based on your phone number and account settings. This means that you cannot simply copy a database file from one phone to another and open it without the proper recovery procedure through the official app. Attempts of third-party interference in the file structure .vbk or .db without the appropriate keys often leads to a complete loss of data readability.
⚠️ Attention: If you plan to restore data from a local copy, do not under any circumstances update the Viber application to a new version before the procedure. New versions may change the structure of the database, making old backup files incompatible.
Recovery via Google Drive cloud backup
The most reliable and easiest way to get back lost contacts and correspondence is to use the automatic backup function in Google Drive. By default, in modern versions Viber for Android this option is often enabled, but requires linking a specific Google account. If you have previously activated this feature, then your data is saved at the frequency that you set yourself (daily, weekly or monthly).
To start the recovery process, you will need to completely remove the application Viber from your device and reinstall it from the store Google Play. When you first start and enter your phone number, the system will automatically detect the presence of an available backup copy in the linked cloud storage. You will be prompted to restore your message history and contacts from the last saved point. Agreeing to this action initiates the process of downloading and unpacking the data.
It is important to consider the time interval between the creation of the last copy and the moment the contact is deleted. If you deleted the number yesterday, and the backup was created a week ago, then the state of correspondence at the time of last week will be restored, and all messages for these seven days will be lost. Therefore, before starting the procedure, it is recommended to check the date of the last save in the settings if you still have access to the application.
Before deleting the application, manually create a fresh backup copy if the contact is still visible in the list but marked as deleted, or if you doubt the relevance of the old backup. This will keep the latest data.
The recovery process may take some time depending on the volume of accumulated media files and the number of messages. At this moment, it is critical to ensure a stable connection to the network Wi-Fias mobile data may be unstable or subject to tariffs. Interrupting the download may damage the database, so wait until the process completes and a success notification appears.
Manual recovery from local backup files
If cloud synchronization has not been configured or the file is Google Drive damaged, the only chance is a local copy, which is stored in the internal memory of the smartphone. System Android allows applications to create hidden copies of data in system folders. In the case of Viber, these files are usually located along a path that may vary depending on the version of the operating system.
On modern versions Android (starting from version 11), access to folders is limited by the security policy Scoped Storage. However, you can try to find backup files through your file manager. The standard path looks like this:
/Android/data/com.viber.voip/files/viber_backup/Or on older devices:
/ViberBackup/In this directory you will find files with the extension .vbk or .zip, the name of which contains the creation date. To use such a file for recovery, it must be moved to the root directory or to a folder that the application can read during installation. After reinstallation Viber the application may automatically offer to restore data from a found local file if a cloud option is not available.
What to do if the folder is empty?
If you do not find backup files, they may have been deleted when clearing the cache or using third-party cleaners. In this case, try connecting your phone to your computer and scanning the memory with a app to recover deleted files, although the chances of success are low due to encryption.
It is worth noting that manually copying files requires caution. Incorrect placement of the file or changing its name may result in the messenger simply not seeing the backup copy. Make sure that the file name does not contain extra characters that may have appeared during downloading or moving, and corresponds to the original naming format adopted by the application developers.
Synchronization with the Android system phone book
Often users confuse deleting a contact within the application Viber with deleting a contact from the general address book smartphone. In fact, Viber on devices Android is tightly integrated with the system application "Contacts". If you deleted your interlocutor from the Viber list, but he remained in the phone book, you just need to open the messenger again - the contact should be pulled up automatically after synchronization.
If the contact has also disappeared from the phone book, then you should look for recovery in your account Google. The address book Android by default is synchronized with the Google Contacts cloud service. You can log into the web interface contacts.google.com from a computer or other device, logging in with the same account as on your phone.
In the Google Contacts interface, there is a “Undo Changes” function, which allows you to roll back the address book status for a period of up to 30 days ago. This is one of the most effective methods if the deletion occurred recently.
- 📂 Go to the Google Contacts settings through the browser.
- ⏳ Select the "Undo changes" option in the menu on the left.
- 🕒 Specify the time period (for example, "1 hour ago" or "Yesterday").
- ✅ Confirm the action and wait for synchronization on your smartphone.
After the contact returns to the system book, open Viber and go to the "Calls" or "Chats" tab. Click on the new message icon and you will see the restored number in the list of available contacts. The correspondence history will not be restored using this method, but the contact itself and the ability to communicate will be returned.
Using third-party apps for data recovery
When built-in tools Android and the functions of the Viber do not help, users turn to specialized software for data recovery. There are a number of utilities, such as Dr.Fone, Tenorshare UltData or DiskDiggerthat allow you to scan your internal memory for deleted database files. These apps work on the principle of deep scanning of memory sectors.
The effectiveness of such methods greatly depends on the phone model and availability root access. On devices without superuser rights, access to the system partitions where the database is stored Viberis closed. In this case, apps can only find the remains of media files (photos, videos), but not the text history of messages or contacts in a structured form.
If your smartphone is rooted, the chances of success increase significantly. The software can directly access the file viber_data.db and try to recover its deleted entries. However, this process is fraught with risks: incorrect use of such utilities can completely erase data or disrupt the operation of the operating system.
| app name | Necessity of Root | Contacts recovery | Message recovery |
|---|---|---|---|
| Dr.Fone | Desirable | High chance | Average chance |
| DiskDigger | Required | Low chance | Low chance |
| Tenorshare UltData | No (basic) | Average chance | Average chance |
| iMyFone D-Back | No | Average chance | High chance (from backup) |
The use of third-party software should be considered as a last resort. Before starting the scan, it is recommended to create a full image of the phone's memory, if possible, so that in case of failure you do not lose the remaining data. You should also be prepared for the fact that most high-quality recovery apps are paid, and the free trial period often only allows you to find files, but not restore them without purchasing a license.
Preventing data loss and setting up auto-save
In order not to encounter the problem of losing important contacts and correspondence in the future, you need to properly set up a backup system. Prevention is always more effective and cheaper than trying to restore. Viber has built-in tools that, if properly configured, reduce the risk of data loss to a minimum.
The first step is to activate automatic backup in Google Drive. To do this, open the application settings, go to the "Account" section and select "Viber Backup". Here you can configure the frequency of creating copies. The best option is daily saving, if the traffic volume allows, or weekly saving to save space in the cloud.
☑️ Setting up ideal data protection
It is also recommended to periodically export important chats. The "Send chat history" function allows you to upload correspondence with a specific contact as a text file or send it by email. This will create an independent copy of the data that can be stored on a computer or external storage device, without depending on the Google ecosystem or application settings.
⚠️ Attention: The settings interface and menu item names may vary slightly depending on the version of Viber and the model of your Android smartphone. If you do not find the options described, use the search inside your phone settings or refer to the help in the application.
Remember to regularly check the synchronization status. Sometimes it happens that due to a network failure or a change in your Google account password, the automatic creation of copies is suspended. Periodic visual monitoring of the date of the last backup in the settings will help you notice the problem in time and fix it before data loss occurs.
Regularly checking the backup status is the only guarantee that at a critical moment you will have an up-to-date recovery point. Do not rely blindly on automation.
Frequently asked questions (FAQ)
Can I restore correspondence if I changed my phone number?
Restoring correspondence when changing a number is only possible if you first made a backup copy on the old number, and then used the function when installing the application on the new number recovery from this copy. However, if the account was completely re-registered to a new number without transferring data, the old correspondence history will remain tied to the old number and will not be transferred automatically.
Will the correspondence be deleted if I simply delete the Viber application?
Yes, if you delete the application without first creating a backup copy, the entire local history of correspondence and settings will be irretrievably lost. Contacts saved in the Android phone book will not be affected. To save your history, be sure to create a backup in Google Drive before uninstalling.
How can I restore a contact if I blocked it and then deleted it?
If you blocked a contact and then deleted it, you first need to go to Viber settings -> Privacy -> Blacklist. Find the number there and unblock it. After this, the contact should appear in the general list, and you can restore its saving in the phone book if it was deleted from there.
Does the backup copy take up space in the phone's memory?
A backup copy in Viber is stored on Google Drive servers and does not take up space in the internal memory of your phone, except for temporary files during the creation process. However, if you run out of space in Google cloud storage, creating new copies will no longer be possible until you free up space or purchase an additional plan.
Is it possible to restore one specific message from a copy?
No, Viber's recovery mechanism works on an all-or-nothing basis. You can't select an individual message or contact to restore from backup. When restoring, the entire current application database is replaced with the one that was at the time the backup was created.