Viber may not recognize the contact if the number is not saved in the correct format in your phone's contacts. Make sure the contact's number includes the correct country code and is saved with the correct formatting. Additionally, the contact may not be using Viber or may have privacy settings that prevent them from being recognized by the app. **

Viber may not recognize a contact if the person does not have Viber installed on their device or if they have not registered their phone number with the app. Additionally, if the contact has blocked you on Viber, you may not be able to see their profile or send them messages. It is also possible that there may be a technical issue or glitch causing the contact not to be recognized by Viber. **

The strange message on the messenger Viber is a series of random characters, symbols, or nonsensical text that appears in a conversation. This message may be the result of a glitch or a bug in the app, or it could be a deliberate attempt to send spam or malicious content. Users should be cautious when encountering such messages and avoid clicking on any links or downloading any attachments that may be included with the strange message. It's important to report any suspicious activity to Viber's support team to ensure the safety and security of the platform. **

Yes, Viber is free to use for messaging, voice calls, and video calls between Viber users. Users can also send photos, videos, and voice messages for free. However, if you want to make calls to non-Viber users or landline numbers, you may need to purchase Viber Out credits. Overall, the basic features of Viber are free to use, making it a popular choice for communication among friends and family. **

The main differences between Viber on Android and iPhone are in terms of user interface and functionality. The Android version of Viber may have a slightly different design and layout compared to the iPhone version due to the operating system differences. Additionally, some features or updates may be released first on one platform before the other. However, the core messaging and calling features are generally the same on both platforms. **

This strange message from a stranger on Viber could be a phishing attempt or a scam. It is important to be cautious and not engage with the message or provide any personal information. It is advisable to block the sender and report the message to Viber to prevent any further contact or potential harm. **

There could be several reasons why Viber is not sending a message to a person. It could be due to poor internet connection on either end, the recipient's phone being turned off or in airplane mode, the recipient blocking the sender, or technical issues with the Viber app itself. It is recommended to check the internet connection, ensure the recipient's phone is on and not in airplane mode, and verify if the recipient has blocked the sender. If the issue persists, restarting the app or the device may help resolve the problem. **

To recover Viber messages, you can try the following methods: 1. Restore from backup: If you have previously backed up your Viber messages, you can restore them by reinstalling the app and selecting the option to restore from backup. 2. Use data recovery software: There are third-party data recovery tools available that can help you recover deleted Viber messages from your device. 3. Contact Viber support: If you are unable to recover your messages using the above methods, you can reach out to Viber support for assistance in recovering your messages. **