Hi, this is my first thread. So, i was wondering why my WhatsApp doesn't want to register on my device after installing DerpFest. It says You need the official WhatsApp altho' i've installed the WhatsApp via Google Play Store (i didn't install any mod there). I was so confused at that time, but finally i got one answer.This problem probably happens if your account/your number has ever been blocked by WhatsApp by certain case, and Whatsapp unblocked you after that. And by chance i...Read more