Viber .ipa For Ios 4.2.1

Historically, Viber was compatible with iOS 3.0 and later, and specialized versions were developed for early firmware.

Once jailbroken, you will need to add a legacy Cydia repository to install AppSync. This tweak allows the device to run unsigned or cracked .ipa files without throwing an authorization error. Viber .ipa for ios 4.2.1