Did you know that 90% of phones in Japan are waterproof? Actually, it's tough to even sell a phone in Japan if it isn't!
Why is waterproof phone a must-have?
Apparently, in Japan, people really like their baths. A nice long hot soak in the tub with their favorite electronics is a frequent habit so naturally a waterproof cell phone would be a must. Also, since the waterproof feature became a trend it became hard to do without it.
So now you know!