Does iwatch need to insert a sim card to make a phone call? Can it run alone to make phone calls and send text messages?

Do not insert a SIM card when dialing iwatch. Iwatch needs to connect to the mobile phone for a long time via Bluetooth to make phone calls and send text messages.

Apple Watch uses a sapphire screen that is not afraid of scratches and has two screen sizes. It supports dozens of functions, such as telephone, voice message, car connection, weather and flight information, map navigation, music playing, heartbeat measurement, step counting and so on. It is an omni-directional health and movement tracking device.

Apple Watch features:

1, Apple Watch can realize the functions of receiving and calling, Siri voice, information, calendar, map and so on. The GPS of the iPhone can be adjusted by the watch.

2.Apple Watch adopts magnetic MagSafe plug to support wireless charging. This design effectively solves the problem of battery life. Apple Watch can also use Apple Pay.

3. In order to overcome the limitation that the watch dial screen is too small, Apple Watch has a digital wheel, through which images can be scaled or moved.

4. The screen of 4.Apple Watch also supports multi-point control. There is a separate Communication button under the crown of Apple Watch, which can start a communication application called Communication.

5. Apple completely redesigned the interface of Apple Watch. Users can see the list of friends on the watch, talk to friends and even share their heart rate information with friends.

6.Apple Watch adopts the S 1 chip developed by Apple, and there are many sensors on the back. When the user raises his hand, the display will open automatically. The dotted icon will appear on the display screen for pulling or clicking.