The default icon unlock code is 0000.

默认图标解锁码为0000。

youdao

There is no default gesture unlock code.

没有默认的手势解锁码。

youdao

Always - each time the phone is turned on, it asks for the unlock code.

始终-每一次的电话是打开的，它要求的解锁代码。

youdao

Rather than visiting a kiosk to rent a bike, you'll be able to use a smartphone app to locate some available wheels, with position information broadcast by a built-in GPS. Once you find a bike you want to rent, the system will send an unlock code to your handset, which you'll enter into a handlebar-mounted PIN pad.

ENGADGET: NTT DoCoMo Shared Bicycle Initiative hands-on (video)

Using OnStar, GM car owners who sign up with RelayRides can leave the keys in the car and have renters unlock it by using a code on a smartphone, thereby saving the hassle of exchanging keys in person.

FORBES: How Traditional Automakers Can Still Win Against Google's Driverless Car: Part 5