How do you turn on call waiting on vivo Y66 phone?

China Unicom users can activate the Call Waiting function in the following ways:

2. Log in to the online business hall: click "Business Handling", "Basic Business", "Call Waiting" and "Handling Business";

3. Dial *43 on your mobile phone to activate the call waiting function.

Call waiting is a function that when a call is in progress, and someone else calls, the party who initiates a new call is placed on the waiting, and the new call can be connected after the call ends (this function needs to be activated in the business hall or **). It is recommended to try the following operations: 1. Go to Settings in your phone -- ** -- Call Settings -- Call Waiting to see if the switch is turned on.

2. **Consult the SIM card operator to see if this function is enabled.

3. Upgrade the phone to the latest version to try it, you can enter the settings - system upgrade - check the update immediately, according to the prompts**upgrade package, click to verify and install, the phone will restart and automatically enter the upgrade mode.

4. You can try to restore all settings, go to the settings in the phone - more settings - restore factory settings - restore factory settings - restore factory settings (restoring factory settings will not erase the data in the phone).

Turn on Call Waiting:

2. After the call waiting service is activated, please go to Settings - Application and Permissions - System Application Settings - ** - Mobile Unicom Telecom Radio and Television - Call Waiting Call Waiting - Turn on the switch.

1. First click on the dial, and then click the function button on the left side of the main screen.

2. After clicking the function key button, the interface shown below will appear, and then click "Call Settings" to enter the next interface.

3. In the call settings, there is also a setting about the call, click to enter.

4. There is a "call waiting" function in the call settings, click to turn it on.

1. Call waiting is when the mobile ** user is on a call, and another call is sent to the user. At this point, the party that initiated the new call is placed on hold and then the new call is added after the original call ends.

2. Digital mobile call waiting service refers to the service that users can dial or receive a third party during the call, and can switch freely between the two calls, which has the advantages of convenience, fastness, accuracy and timeliness.

3. Call waiting must be enabled before using multi-party calling, that is, call waiting is the basis of multi-party calling. When used, the three parties who are talking cannot hear each other at the same time. That is, when two parties are talking, the other party hears a system prompt.

How to turn on call waiting:

2. After opening the call waiting service, please go to Settings - Application and Permissions - System Application Settings - ** - Mobile Unicom Telecom Calendar Band Radio and Television - Call Waiting Call Waiting - Turn on the switch.

Here we take the vivo X20 mobile phone as an example, and the setup method is as follows:

<> Fourth, finally turn on the switch of the "Call Waiting" file balance column, as shown in the figure below.

2. After opening the call waiting service, go to Settings - Application and Permissions - System Application Posture Argument Settings - ** - Mobile Unicom Telecom Radio and Television - Call Waiting Call Waiting - Turn on the switch.

How to turn on call waiting:The contact of the four major operators in China** is: 10099 (China Radio and Television (China Mobile) (China Unicom (China Telecom), which can be dialed at any time.

2. After opening the call waiting service, please go to Settings - Application and Permissions - System Application Settings - ** - Mobile Unicom Telecom Radio and Television - Call Waiting Call Waiting - Turn on the switch. Chain years.

Then go to Settings--Application & Permissions--System Application Settings--**-Mobile, Unicom, Telecom, Radio and Television--Call Waiting, Call Waiting--Turn on the switch.

1. After the mobile phone activates call hold and call waiting, it needs to be set on the mobile phone before it can be used.

2. It can be set in the following ways: Set by encoding: Start call waiting: *43 Press the dial button to check the current status: * Press the dial button to cancel the call waiting: Press the dial button.

3. Set according to the mobile phone menu: subject to the instruction manual of each mobile phone. Due to the differences in the business content of each province, if it cannot be used after setting up the circle, you can call the customer service of the local operator for consultation for specific conditions.

The specific steps to set up call waiting on vivo phones are as follows:

1. First of all, click the ** icon on your phone to enter the call history page;

2. After entering the call page, press the mobile phone menu button, which is the first button on the mobile phone;

3. At this time, a virtual window will pop up, click "Call Settings" inside;

4. At this time, you will enter the ** page, click "Call Waiting" under the voice call;

5. Then the mobile phone will read the current settings, and after reading, the call and other disadvantage function is turned off;

6. If you want to turn on this function, click the button on the back to turn it on, and then the phone will update the settings;

<>7. After opening, it looks like this.

Then go to Settings--Application & Permissions--System Application Settings--**-Mobile, Unicom, Telecom, Radio and Television--Call Waiting, Call Waiting--Turn on the switch.

Here's how to enable call waiting:2. After opening the call waiting service, please enter Settings - Application and Permissions - System Application Settings - ** - Mobile Unicom Telecom Radio and Television - Call Waiting Call Waiting - Turn on the switch.

How to turn on call waiting:The contact of the four major operators in China** is: 10099 (China Radio and Television (China Mobile) (China Unicom (China Telecom), which can be dialed at any time.

2. After opening the call waiting service, please go to Settings - Application and Permissions - System Application Settings - ** - Mobile Unicom Telecom Radio and Television - Call Waiting Call Waiting - Turn on the switch. Chain years.