How does iphone 6 make Facetime video calls?

First of all, FaceTime is not a call using a SIM card, but a network call.

The address book in FaceTime is iCloudID instead of mobile phone number.

Of course, sometimes FaceTime can use the phone number to make calls, because the number is bound with an iCloudID.

The usage method is as follows:

1: Open settings

2: enter FaceTime

3: Enter the ID to be entered.

4: Click the Add button below to add an email.

(the above email refers to iCloudID)

Next, you can use FaceTime on the desktop.

FaceTime is a network video call.

How to conduct video chat between Apple and Apple with facetime turned on?

FaceTime works well with the address book, so you don't have to re-enter your contact information. If you want to call your friend's iPhone, just click her phone number. To call the other party's iPad, iPod touch or Mac, you can use their email address.

1, which must be an IOS system: both users must install Apple's IOS system. Facetime is Apple's native software, which comes with the system and does not need to be installed by itself.

2. Apply for apple ID: The specific application method is as follows:

1) Register an email address to use.

How to use facetime how to use facetime on apple's mobile phone

2) Enter itunes stores (if not, install an itunes).

3) Select the free application to enter.

4) Click "Free Application-New Account" in the interface, and then continue the operation. Enter email address, password, etc.

5) Next, there will be some payment options. If you want to be free, choose none and fill in your own information.

6) Go to the mailbox to activate.

3. To activate Facetime, you don't need to set up a special facetime account. How to activate iphone: Click "Settings-Mobile Phone", turn on the switch of facetime, and you will be activated. Activation requires your mobile phone to send international short messages, so please make sure your mobile phone can send international short messages. Activation method of ipad touch4: link wifi, then click facetime icon, enter ID, log in, and then enter email address to activate.

4. Contact Settings: Create a new contact in the address book (plus sign in the upper right corner). When dialing iphone4, ipad touch4 needs to input the phone number of the other party. Note that it is best to add the country code after the phone number, such as 86 in China. When iphones call mac and ipad touch4, you need to set the address (that is, the email address of apple ID). Mac needs to open facetime software, then create a new contact and enter a phone number or email address.

5. Call: Find the person you want to contact in the address book, and then click the FaceTime button below the number. You can also switch to FaceTime video call during voice call, just click the FaceTime button on the phone screen. After the other party receives your invitation, the invitation will pop up on the device. After the other party accepts it, you can make a video call.

Matters needing attention

1, if you haven't escaped from prison, you must connect in wifi state to use it. After jailbreaking, it can be used under 3G network.

2. You can only use Apple's iphone4, ipad2, mac and ipad touch4.

3. Image quality and call fluency depend on the network quality of both parties.

4.Mac computers don't accept 3G network cards and can only be used under Ethernet or wifi.