Viber lock can protect Viber application on your phone, prevent others peeping your application privacy information Just open up protected if someone tries to enter the application you need to enter your password.
Viber Lock simple to use, the interface is simple, safe and reliable, and is an essential tool Viber.
Viber Lock to all users free of charge, supports Simplified Chinese, Traditional Chinese, english Korean and other languages.
If you prefer to Viber Lock, please give five-star praise, if there are good suggestions, please contact our mailbox, thank you.