What is Gara-Kei?
What is Gara-Kei?

Gara-Kei is the name people use in Japan to describe non-smartphone type cellular phones.

Why is it called Gara-Kei?

Gara is a shor for "Galapagos"
Kei is a short for "Keitai" (Transportable Phones)

So if you have old frip phones, you are Galapagos Keitai user.