Viber For Java J2me (Ad-Free)

: Legacy Java apps lack modern encryption standards. Using them (even if they were to connect) would expose your data to significant security vulnerabilities.

Looking to use Viber on older feature phones running Java (J2ME)? Viber does not offer an official J2ME client. Modern Viber releases support Android, iOS, Windows, macOS, and select desktop platforms only. J2ME devices are not supported, so there’s no official way to install or run Viber on those phones. Viber For Java J2me

: You could see who else in your phonebook was on Viber. : Legacy Java apps lack modern encryption standards