"Trava Zap" is a set of symbols and / or emojis on a large scale, which manages to crash your Whatsapp or, depending on the "Trava Zap" you can even break / burn your cell phone, there are several types of "Trava Zap" for each android, and for each Iphone, the most well-known "Trava Zap" are "Anjo Caído ", "Trava do bonde do rato"and "Trava Fênix"
Bro, they use a Trava Zap on me, i can't open my Whatsapp :(