Viber .ipa For Ios 4.2.1 |top| -

A: No. iOS 4.2.1 uses different ARMv7 instructions. iPhone 2G is ARMv6.

: If you previously downloaded a compatible version of Viber on your computer, you might still have the .ipa file in your local iTunes library folder. 3. Installation Steps (General Guide) Viber .ipa for ios 4.2.1

Since the App Store method is often hit-or-miss, you may need to install the .ipa manually. Note that this generally requires a computer. Viber .ipa for ios 4.2.1