If you want to recover Viber messages, the reliable method is to restore your chat history from a backup created with the same phone number and cloud account. If no backup exists, deleted chats usually cannot be recovered from Viber itself.
If you need to reinstall the app first, use the official Viber Download page. For broader app tips and backup advice, the Viber Blog is also useful.
What you can recover from Viber
Viber backup restore is designed to bring back chat history that was saved before the loss happened. In practice, that usually means text messages and the conversations that were included in your last backup. Anything sent after that backup, or removed before it, will not be part of the restore.
Think of a Viber backup as a snapshot. It can bring back what was saved at the time, but it cannot recreate messages that were never backed up.
| Situation | Can you recover chats? | What it means |
|---|---|---|
| Backup exists, same phone number, same cloud account | Usually yes | Restore from the backup during setup or from the backup option in Viber |
| Backup exists, but wrong Google or iCloud account | Usually no | Viber cannot use a backup from another account |
| No backup at all | No | Viber does not keep a long-term copy you can request later |
| Switching between Android and iPhone | Limited | Native backup restore is platform-specific, so cross-platform recovery is not guaranteed |
How to recover Viber messages from backup
Before you start
Check these basics first. They save time and prevent restore errors:
- Use the same phone number that was tied to the original Viber account.
- Sign in to the same Google account on Android or the same Apple ID on iPhone.
- Connect to stable Wi-Fi if the backup is large.
- Make sure your device has enough free storage.
- Keep your screen on during the restore so it does not pause midway.
On Android
- Install or reopen Viber on your Android phone.
- Verify the same phone number used for the original chats.
- Sign in to the Google account that holds the backup.
- When Viber detects the backup, choose the restore option.
- Wait for the process to finish before closing the app.
On iPhone
- Install or reopen Viber on the iPhone.
- Activate the account with the same phone number.
- Confirm that iCloud is signed in with the correct Apple ID.
- Allow Viber to access the backup and start the restore.
- Stay connected until chat history is fully restored.
Backup restore limits you should know
A lot of people expect backup restore to bring back everything, but there are clear limits. Knowing them helps you avoid false hope and wasted time.
- Viber can only restore what was included in the last successful backup.
- Messages sent after that backup will not appear after recovery.
- Deleting a message before the backup means it is usually gone for good.
- Backups are tied to the original account details, not just the device.
- Moving from Android to iPhone, or iPhone to Android, may prevent a normal restore from working.
- Some special chat types or content that were not backed up may not return.
What to do if Viber does not show your backup
If Viber does not offer a restore prompt, work through these checks in order:
- Confirm that you are using the same phone number as before.
- Check that you are logged in to the correct Google account or Apple ID.
- Make sure backup is actually enabled in your cloud service.
- Update the app before trying again.
- Restart the device and open Viber once more.
- If you recently changed phones, check whether you are trying to restore across different platforms.
If none of that helps, the backup may be missing, expired, or tied to another account. In that case, Viber messages that were not backed up are unlikely to be recoverable.

How to avoid losing Viber chat history again
The easiest way to protect your chats is to make backup restore part of your normal routine. A few simple habits go a long way.
- Turn on automatic backup if your device supports it.
- Check your backup status after changing phones or cloud accounts.
- Keep enough free storage for new backups to complete.
- Update Viber regularly so backup features keep working as expected.
- Before resetting or uninstalling the app, confirm that a fresh backup exists.
That approach is much safer than waiting until messages are already gone. If you use Viber daily for work or family chats, a current backup is the difference between a quick restore and permanent loss.
FAQ
Can I recover Viber messages without backup?
Usually no. If Viber did not save a backup before the messages were deleted, the app cannot rebuild your chat history from scratch.
Will restoring a backup bring back every message?
No. It brings back what was saved in the last backup only. Messages sent or deleted after that point may still be missing.
Can I recover Viber messages on a new phone?
Yes, if you use the same phone number and the same cloud account that holds the backup. Without that match, recovery is unlikely.
Why does Viber say no backup is available?
This usually means the backup was never created, was linked to a different account, or cannot be used on the current device setup.
Does uninstalling Viber delete messages forever?
Not if you have a valid backup. If you uninstall without a backup, though, the chat history on that device is usually gone.