Lenovo A708T mobile phone in the call waiting how can not be set

Hello, sorry for the inconvenience.

Lenovo A708T call waiting menu is: dial - click the menu key - call settings - voice ** - call transfer - select SIM card; , please check that it is turned on. If you can't do it after you enable it, please refer to the following suggestions:

2.Please change to another SIM card with the waiting function turned on, if it does not work, please back up the body data and try to restore the factory settings.

If it cannot be improved after resuming operations, it is recommended that you go to the local site for specific testing and treatment in time.

You can visit the official website for inquiries:

You are welcome to contact us or visit Lenovo at any time

Consult to find out.

Has your mobile phone number activated this function, go up to the mobile ** query.

There may be three reasons why the caller ID of Lenovo phone A788T is unknown:

If the other party purchases the corresponding network **call software and dials through the network, the mobile phone will not be able to identify the exact information of the call, and it will not be able to judge the attribution of the number and the operator information, and the intelligent display is unknown**;

The number recognition program of the mobile phone has not been updated for a long time, so the number segment of the newly opened mobile phone number cannot be recognized by the mobile phone;

If there is a problem with the setting of the dialing software, it is also possible that the specific information of the call history will not be displayed in the relevant settings of dialing, and the specific caller ID will not be displayed on the mobile phone.

First of all, individual caller ID or all caller ID is unknown, such as individual**display unknown, it is the other party who dials with the network**. Unknown is displayed.

If all are displayed. It is advisable to verify that the caller ID is turned on. If zhi has been activated but it still shows unknown, it is recommended to unplug the SIM card to restart, change the card to try whether there is caller ID, if it is still like this, flash the phone and try again.

Hello. The caller ID of the mobile phone is unknown, it is recommended to verify whether the caller ID is enabled. If it has been activated but it still shows unknown, it is recommended to unplug the SIM card and restart it, try to change the card, and try to update the attribution. Try to restore the backup data to factory settings of your phone.

You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.

The device is displayed as unknown when a call comes in, it is recommended to try the following after restarting the phone:

Hello. We apologize for the inconvenience.

If your device displays an unknown call when it comes in, it is recommended to restart your phone and try the following operations:

2. Please try to talk to different contacts, if the caller ID of individual contacts is abnormal, it is not excluded that the other party's mobile phone has installed some third-party call software, which is caused by hiding the number, it is recommended to try to observe;

3. Change the SIM card, or put the SIM card on another mobile phone to try to use it.

4. It is recommended that you confirm whether you have recently installed third-party software such as related calls, contacts, or blacklists, etc., if the conflict is abnormal, you can try to uninstall the relevant software, or back up the important data of the fuselage and restore the factory settings to see if it can be improved.

If the problem still cannot be effectively decoded, we recommend that you take the time to go to a nearby Lenovo authorized repair station for specific inspection and treatment. Official website authorized maintenance site inquiry:

You are welcome to contact us or visit Lenovo at any time

Consult to find out.

Lenovo A708T mobile phone is a dual-SIM device, when installing the mobile phone card, it is recommended to remove the mobile phone battery in the state of shutdown, and then refer to the following arrow prompts to realize the loading of the SIM card.

The primary card is placed in the upper card slot, and the secondary card is placed in the lower card slot.

Lenovo A768T mobile phone turn on the call waiting function, it is recommended to select the mobile phone card used in System Settings - Call Settings - Voice**, and the call waiting check can be turned on.

The steps below are shown in the following figure

Desktop to find the system settings;

Go to System Settings and find Call Settings;

Click Call Settings to enter, select Voice**;

On the Voice** interface, select the mobile phone card to be used under the interface, and check Call Waiting.

Go to the local mobile business hall or dial 10086 for manual service, consult with customer service and provide identity proof, and you can open the call waiting service.

Call waiting is when a mobile user is on a call and another call comes in. 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.

Digital mobile** call waiting service refers to the service that users can call or receive a third party** during a call, and can freely switch between two calls, which has the advantages of convenience, speed, accuracy and timeliness. Before you can use multi-party calling, you must enable call waiting, 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.