How to Change Viber Notification Sound and Remove Seen Status from Your Iphone
How to change Viber’s default notification sound
Viber lets you override its default notification sound. To replace Viber’s default notification sound with the audible alerts listed in Settings → Sounds, do the following:
1) Launch Viber on your iOS device and tap the More tab at the app’s bottom.
2) Navigate to Settings → Notifications → Notifications Sounds.
3) Choose one of the available Alert Tones or Classic notification sounds.
All notifications for incoming messages will now use the selected sound.