Viber .ipa For Ios 4.2.1

Even if you find the file, Viber uses phone number verification and modern encryption protocols. It is highly likely that the old app will fail to activate or connect to Viber's modern servers. that still work on iOS 4?

Even if you install the .ipa, Viber’s servers may no longer support the old authentication protocols used by version 2.x. Viber .ipa for ios 4.2.1