Many users often wonder when they see an icon with a telephone handset on a purple background: Viber for Android - what is this app and why do you need it? In simple words, this is a popular instant messenger that allows you to send text messages, make voice and video calls, and exchange files via the Internet without using up minutes of your telephone tariff.
The application has become a real phenomenon in the world of mobile communications due to its simplicity and reliability. Unlike standard SMS, there are no restrictions on text length or number of attachments. The main advantage is that Viber uses an Internet connection (Wi-Fi or mobile data), which makes communication practically free if you have an unlimited data package.
Today this service is installed on millions of devices around the world. It supports cross-platform, which means you can sync chats between your phone, tablet, and computer. For owners of smartphones based on Android this is one of the most convenient tools for keeping in touch with friends, colleagues and relatives.
Main features and functions of the application
The functionality of the app goes far beyond simple correspondence. Developers are constantly introducing new tools to maintain leadership in the market. Free calls high quality remains the main feature, but the list of possibilities is much wider. Users can create group chats, hold video conferences with dozens of people, and even conduct live broadcasts.
Particular attention should be paid to the “Stickers” function. These are sets of colorful images and animations that help express emotions better than regular emoticons. Some collections are available for free, and exclusive sets can be purchased in the built-in store. The messenger also implements a system Viber Outthat allows you to call regular landline and mobile numbers around the world for a small fee.
Data security is a priority for developers. All messages and calls are protected with end-to-end encryption. This means that even service employees cannot read your correspondence or listen to the conversation. Encryption keys are stored only on the devices of the interlocutors.
Installation and initial setup
The installation process of the application on a smartphone running Android is simplified as much as possible. You don't need to search for APK files on dubious sites as the official distribution is available on the Google Play Store. Just enter the name in the search and click the install button.
After downloading the icon on the desktop, you need to launch the app. The first step is to link your phone number. The system will send an SMS confirmation code, which must be entered in the appropriate field.
Next follows the profile setup stage. You can upload an avatar, specify a name, and configure privacy settings. In the menu Settings → Privacy you can hide the time of your last visit or prevent strangers from adding you to groups.
☑️ Initial account setup
If the verification code does not arrive automatically, wait countdown and select the "Call me" option. The robot will dictate the code by voice.
Interface and section navigation
The app interface is designed in a laconic style and is divided into several main tabs, which are accessed through the bottom panel or side menu. Understanding the structure will help you quickly navigate the functions and not lose important messages in the flow of information.
The main screen displays a list of all your conversations in chronological order. Pinned chats or important notifications are often located at the top. Swiping left on a message usually opens additional options, such as archiving or deleting the conversation.
The “Calls” tab deserves special attention. The history of all incoming and outgoing calls, both via the Internet and through the Viber Out service, is stored here. This is convenient when you need to quickly call someone from a recent list without scrolling through the entire correspondence history.
| Menu section | Main purpose | Key actions |
|---|---|---|
| Chats | Correspondence with contacts | Sending text, photos, voice |
| Calls | Call history | Redialing, statistics |
| Contact | List of friends in Viber | Search, add, block |
| More (Menu) | Settings and services | Stickers, games, software settings |
Data security and privacy
B In the era of digital surveillance, the issue of protecting personal information is especially acute. Developers Viber have introduced a number of tools to allow users to control their data. One of the most important elements is two-step authentication (2FA).
Enabling this feature requires you to enter a PIN when trying to register your number on a new device. This reliably protects your account from theft, even if an attacker gains access to your SIM card. The option is configured in the section Settings → Account → Two-step authentication.
There is also a “Hidden Chats” function. These conversations are not displayed in the general list and do not send notifications to the lock screen. To access them you need to enter a special code. This is an ideal way to keep your correspondence private from prying eyes.
⚠️ Warning: If you forget your two-step verification PIN and do not link your recovery email address, you may lose access to your account forever. The support service will not be able to reset the code without this data.
How does the hidden chat work?
The hidden chat is opened through a special section in the menu or using a secret code. Messages in it are not saved in the cloud and are not synchronized with other devices, providing maximum local security.
Solving common problems and errors
Despite the stability of operation, users may encounter technical glitches. Most often, problems are related to a lack of network connection or an outdated version of the software. If messages are not sent, check the availability of the Internet and the application's network access rights.
Another common problem is the lack of sound during incoming calls. This may be caused by Android's power saving settings, which kill background Messenger processes. You need to go to the system settings, find the "Applications" section, select Viber and disable the battery optimization option.
Sometimes users complain that the application constantly crashes. In this case, it is recommended to clear the app cache. This is done through Phone settings → Applications → Viber → Memory → Clear cache. It is important not to confuse this button with “Clear data”, since the latter action will delete the entire correspondence history.
In 90% of cases, problems with the application are solved by simply updating to the latest version via Google Play or rebooting the smartphone.
⚠️ Attention: Before clearing application data, be sure to create a backup copy of your correspondence in the Viber settings, otherwise all your messages will be irretrievably lost.
Synchronization with computers and tablets
The modern rhythm of life requires constant access to messages, even when the phone is in another room or is dead. The function Viber Desktop allows you to use the messenger on a PC or laptop. To do this, just download the client for Windows, macOS or Linux.
The process of pairing devices is intuitive. A QR code will appear on your computer, which you need to scan with your smartphone camera through the “More” → “Viber for PC” menu. After scanning, all chats are instantly synchronized, and you can type messages from your computer keyboard.
It is worth noting that for the desktop version to work, the phone must be turned on and have access to the Internet, although some functions can work offline in new versions of the software. This is very convenient for office work, when you need to quickly answer colleagues without being distracted by the phone.
- 📱 Full synchronization of message history between devices.
- 💻 Ability to make calls through the microphone and computer speakers.
- 📁 Convenient drag-and-drop file transfer method.
- 🔒 A session on a computer can be ended remotely through the phone settings.
Frequently asked questions (FAQ)
Can I use one number on two phones at the same time?
No, Viber’s security policy does not allow registering the same number on two active mobile devices simultaneously. When you log in on the second phone, the session on the first will be automatically ended. However, you can use one number on your phone and on your computer/tablet.
Why are some messages marked with one checkmark and not two?
One gray checkmark means that the message was successfully sent from your device to the server, but has not yet been delivered to the recipient. This can happen if the interlocutor does not have the Internet, the phone is turned off, or he has blocked you. Two checkmarks appear only after the message is delivered to the recipient's device.
How to delete a Viber account completely?
To completely delete an account, go to Settings → Account → Delete Viber account. Confirm the action. Your number will be removed from the database and you will no longer be visible to other users. All messages will be erased.
Does Viber charge for international calls?
Calls between Viber users (from application to application) are always free, regardless of the country the interlocutor is located in. Payment is charged only for the Viber Out service when calling regular landline or mobile numbers not registered in the messenger.
Where are backups of chats on Android stored?
Backups are created locally in the phone’s memory or can be uploaded to Google Drive if this option is enabled in the settings. The local path usually looks like /sdcard/ViberBackup. It is recommended to periodically check for fresh copies before resetting your phone.