Changing an operating system from Android to iOS often causes panic among users who are afraid of losing accumulated information. A particularly critical point is the transfer of instant messengers, where business correspondence and personal archives are stored. Viber is one of the most popular applications for calls and messages, so the issue of preserving its database is acute.

Unfortunately, standard cloud storage Google Drive and iCloud work in different ecosystems and do not synchronize data directly with each other. This creates a technical barrier that cannot be overcome by simply switching accounts. You will need to use either an official tool or third-party software to complete the migration correctly.

In this material, we will analyze in detail all available transfer methods, assess their risks and effectiveness. You will learn how to prepare devices for the procedure and what to do if the process does not go according to plan. Follow the instructions carefully so as not to lose any important messages.

Why you can’t just log into your account on a new phone

Many users mistakenly believe that just installing the application and entering the phone number will make all chats magically appear. In fact, Viber stores correspondence history locally on the device, and not on the company’s servers. When you first register on a new gadget, you receive a “clean” profile without an archive of messages.

The main problem is the difference between file systems and database structures Android and iOS. The backup created in Google Drive is in a format that the iPhone operating system simply cannot read. Conversely, iCloud backups are invisible to Android smartphones.

⚠️ Warning: If you sign into your Viber account on iPhone before transferring your chat history, old messages from your Android device may be deleted or overwritten by a new, empty database.

There are several proven methods to work around this limitation. The official method requires the use of a computer and cable, as well as a specialized intermediary application. Alternative methods involve the use of paid software from third-party developers, which often takes care of all the difficult work of converting files.

📊 Which method of data transfer do you prefer?
Official (via PC)
Paid apps
Manual export of important chats
I don’t transfer anything, I’m starting from scratch

The official method is through the Move to iOS application

Apple has developed a utility Move to iOSthat allows you to transfer data during the initial setup of the iPhone. This is the only official method supported by the ecosystem developers. However, it has a strict limitation: it only works during the initial activation of the device.

If your iPhone is already set up and you are using it, you will have to perform a hard reset (Settings → General → Transfer or reset iPhone → Erase content and settings). Only after this, at the “apps and data” stage, will it be possible to select “Move data from Android”.

The process is as follows:

  • 📲 Download the application Move to iOS from Google Play to your Android smartphone.
  • 🔗 Connect both phones to the same Wi-Fi network and make sure they are charged.
  • 🔢 Enter the code displayed on the iPhone screen into the Android application.
  • ✅ Select "Viber" in the list of transferred data and wait for the process to complete.

It is important to understand that this method only transfers the message database itself. Media files (photos, videos, voice) may not be transferred completely or may be missing, as they often take up too much space and have limitations when transferred through this channel.

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Make sure that your iPhone has enough free memory to receive all data from Android, including heavy messenger databases.

Using specialized software for PC

The most reliable and flexible way to transfer data without resetting the iPhone is to use computer software. apps like iMyFone Transfer, MobileTrans or Backuptrans can read the Android database and convert it into a format understandable by iOS.

To work, you will need a computer (Windows or macOS), USB cables for both phones and an installed app. The process is usually automated: the software itself determines device models and suggests the necessary actions. However, it is worth considering that most of these apps are paid and have limitations in demo versions.

The algorithm of actions in a typical transfer app:

  1. Install and run the app on your computer.
  2. Connect both smartphones with cables to the PC.
  3. Allow USB debugging on Android (more on this below).
  4. Select the "Transfer Viber Messages" or similar function.
  5. Click "Start Transfer" and wait for completion.

⚠️ Attention: When using third-party software, you give the app access to your personal data. Use only proven solutions from well-known vendors and download software from the official websites of developers.

The main advantage of this method is the possibility of selective transfer. You can select specific conversations to save, ignoring spam or unnecessary group chats. The folder structure and most media files are also preserved.

Setting up USB debugging on Android

In order for the computer to interact with the file system of your Android smartphone at a deep level (necessary to extract the Viber database), you often need to enable developer mode. This is a standard procedure, but it scares inexperienced users.

First you need to activate the developer menu. To do this, go to Settings → About phone and find the item "Build number". Click on it quickly 7 times in a row until the notification “You have become a developer” appears.

Then follow these steps:

  • 🔧 Go to the "For Developers" menu that appears in the main settings.
  • 📡 Find "USB Debugging" item and activate the switch.
  • 🔒 When connecting to a computer, confirm the request to allow debugging on the phone screen.
What to do if the "USB Debugging" item is hidden or inaccessible?

In some shells (for example, MIUI or EMUI), you also need to enable the item "USB Debugging (Security Settings)" and allow installation of applications via USB. Without this, the computer can only see the phone as a drive.

Without debugging enabled, apps for transferring data may not see the device or may not receive rights to read the folder /data/data/com.viber.voipwhere your correspondence is stored. This is a critically important stage of preparation.

Comparison of data transfer methods

To make it easier for you to choose the appropriate option, we have prepared a comparison table of the main methods. Each of them has its pros and cons depending on your situation.

Method Requires a PC Paid Saves media Complexity
Move to iOS No No Partly Low
Special. software (PC) Yes Yes (usually) Yes Average
Email (individual chats) No No Yes (archived) Low
Manual backup No No No High

As can be seen from tables The Move to iOS method is the only free way to completely transfer without using a computer, but it requires resetting the iPhone. If you don’t want to do a reset, you’ll have to resort to paid software.

The choice depends on how important the complete correspondence history is for you and whether you are willing to pay for the convenience. For most users, paid apps turn out to be the fastest solution to the problem.

☑️ Ready for transfer

Done: 0 / 4

Alternative: Exporting individual conversations

If you do not need the entire message history, but only specific correspondence is important (for example, with work or loved ones), you can use the built-in export function. This method will not restore chats within the application on iPhone, but will save them in a readable form.

On an Android smartphone, open the desired conversation, click on the menu (three dots) and select "Send message history". You can send the archive to yourself by email or cloud storage. On an iPhone, you can open this file and read the conversation, but it will not be possible to integrate it back into the application.

This is a good compromise for those who are switching to an iPhone and are ready to start communicating from scratch, but want to have an archive of old conversations on hand in case of need. Export files usually have the extension .zip and contain text logs and media files.

⚠️ Attention: Chats exported via email take up space in your mailbox. For large archives with photos and videos, it is better to use cloud drives like Google Drive or Dropbox.

Frequently asked questions (FAQ)

Is it possible to transfer Viber without a computer?

Yes, this is only possible using the application Move to iOS during the initial setup of the iPhone. Other methods typically require a PC to convert databases between different operating systems.

Are my stickers and purchased items still intact after the transfer?

Yes, your sticker collection and in-app purchases are linked to your phone number and Viber account. After logging in to the new device, they should download automatically from the cloud.

What to do if the transfer is interrupted in the middle?

Don't panic. Check the integrity of the cables and the stability of the connection. If you used third-party software, try running the process again. Often apps are able to resume an interrupted transmission. If you used Move to iOS, the procedure will have to start again after resetting the iPhone.

Do you need to remove Viber from your old phone before transferring?

No, you do not need to delete the application from Android until the process is completed. On the contrary, it must be installed and active in order for the host app to read the data. Delete only after successfully checking the operation of the messenger on the new iPhone.

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Main conclusion: The most reliable way to save 100% of the data is to use a PC and specialized software, the simplest and free is Move to iOS, but it requires a complete reset of the new iPhone.