Japanese carrier KDDI on Friday local time became one of the first out of the gate to detail its full iPhone 4S launch plans. Its discounts on the Apple smartphone are steep and give the 16GB model away for free on a two-year contract for 4,980 yen ($65) a month with unlimited data. The 32GB version is also steeply discounted and costs 10,320 yen ($135) on similar terms, while the 64GB version will cost 20,640 yen ($269).