Before downloading a version from 2014–2016 to match your 4.2.2 device, be aware of these barriers: Server-Side Expiration
WhatsApp-4.2.2.apk (size ~10–12 MB)
WhatsApp 4.2.2 offers many of the core features that made WhatsApp a household name: whatsapp 4.2.2 apk download old version