The current Apple Watch can only use all functions if it is connected to the iPhone. /kloc-After September of 0/6, upgrade to WatchOS 2, and Apple Watch can use native applications independently. At present, when disconnecting from the mobile phone (turning off the Bluetooth and WiFi of the mobile phone), Apple Watch only has some of its own functions to use:

1, completely normal: clock, world clock, alarm clock, stopwatch, countdown, settings.

2, basically normal: heart rate, fitness, fitness activities.

3. Calendar (you can open it, but you can only see the previously synchronized information)

4. Maps (you can open previously downloaded maps, but you can't open new maps and find them)

5, music (you need to press the screen hard, choose AW as the sound source, you must pair AW with Bluetooth headset to use)

6. Telephone (you can browse the address book and call records, but you can't answer the phone)

7. Information (you can browse and manage previously received information, but you can't receive and send information)

8. Mail (you can browse and manage previously received mail, but you can't send and receive mail)

9. Weather (you can browse the weather information synchronized before, but you can't refresh it)

10, passbook (you can see and use the voucher that has been synchronized to the watch, but you can't synchronize the new voucher).