How to set up call waiting on Samsung A7 mobile phone

1.The Call Waiting business needs your ** card support. If you are unable to turn on the feature as follows, it is recommended that you contact your network operator to verify if the ** card is supported.

2.Call Waiting Open Method:

Then enter the number of your C network mobile phone card after "*74", and click [OK]. Once you've done that, your phone will automatically dial the number you entered, and you'll be prompted to have call waiting turned on.

After you enable call waiting, when you are talking to A, the call from B will be prompted, and you can choose to hold or end.

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

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

3. Dial on the mobile phone to cancel the call waiting function.

Here's how to set up call waiting on your Samsung phone:

1. Set the Samsung phone with the system version to: tap [**] - [More] - [Settings] - [Call Settings] on the home screen, tap [More Settings], and tap the [Call Waiting] switch to turn on this function.

2. If it is a dual-SIM phone, the path is: [**] - [More] - [Settings] - [Call Settings] - [Card 1 Settings or Card 2 Settings], click [More Settings], and click the [Call Waiting] switch to enable this function.

0 The settings of the following versions of Samsung phones are: tap [**] - [Menu] key - [Settings] - [Call] - [Other settings], select the SIM card you want to set up call waiting, and then tick [Call Waiting].

In fact, the mobile phone itself has such a function - call waiting, which means that when there is a new call in the middle of the call, the mobile phone will automatically initiate a new call. A function that allows one party to wait for the original call to end before adding a new call. To set this up, follow these steps:

Step 1. Under the Standby page, tap Phone.

Step 2. Tap the [Menu] button on the lower left side of the phone and select [Call Settings].

Step 3. Swipe up on the screen and tap Additional settings.

Step 4. Just tick Call Waiting.

Note

1. Confirm whether the mobile phone card supports the call forwarding function (contact the operator).

2. Standby interface - click the ** icon - more in the upper right corner - settings - other settings - sim1 sim2 - call forwarding - always transfer transfer when busy, transfer when no one answers, transfer when you can't get through - enter the number - click to start. To cancel call forwarding, click Disable.

Note: Set up the call forwarding of the telecom card, when setting up, it will prompt a**, enter the number to be transferred after ** - click OK - listen to the voice prompt and hang up after success.

The implementation of the call waiting function needs to be supported by both the mobile phone and the mobile phone card, it is recommended that:

Contact your network operator to check whether the SIM card is enabled for call waiting.

2.To verify whether the phone supports the call waiting function, open the dial pad - menu key (three dots icon in the upper right corner) - Settings - Call - Other settings - turn on the call waiting check.

3.After the above operations are invalid, it is recommended to restart the mobile phone to change the location with a better signal. If you have the conditions, you can also try to change the ** card.

4.If it doesn't work, back up your data and factory reset your phone (Settings - Reset - Factory Reset).

Based on your description, it is recommended that you:

1.Press and hold the power button of the tablet for 8-10 seconds to restart the machine, then tap the power button again - click "Power off".

2.If the power on and off is normal without inserting the memory card.

4.It is recommended to back up the data in the device (contacts, multiple files, etc.) and restore the tablet to factory settings.

First of all, we should understand that there are many reasons why the smart machine will crash, such as insufficient memory, third-party APP conflicts, viruses, hardware and other problems will cause the crash. It is normal for smartphones to freeze, don't panic, it is recommended to do it in the following way:

1.Press and hold the power button for 8-10 seconds to try to restart the machine, if it can't be restarted, you may need to send the phone to the repair center for processing, if it can be restarted, you can continue to operate the following steps to reduce the possibility of crashing later.

2.If there is an external SD card inserted in the body, you should take out the test. Ruled out the poor performance of the SD card.

4.Uninstall the software that was operated before the crash to rule out the incompatibility of third-party software with the phone that causes the crash.

5.If the crash still occurs after the above operations, it is recommended that you back up your phone's important data and restore it to factory settings.

6.It is recommended that you bring the machine, purchase invoice, and warranty card to the nearest Samsung service center for testing and repair.

1. Open the drop-down menu, the second button on the right of the second row is the shutdown button, press the three options of "shutdown, restart, emergency mode" appear, and you can choose the next step.

2. Open the drop-down menu, the second button on the right of the second row is the shutdown button, press it to appear "shutdown, restart, emergency mode" three options, at the bottom there is a "side button setting" button, press it, select "shutdown menu" to restore the previous version of the shutdown method of pressing the power button to shut down.

How to set up the Call Forwarding feature:

1.Check whether your SIM card supports call forwarding (contact your carrier).

2.**Icon - More in the upper right corner - Settings - Other settings - Call forwarding - Always transfer Transfer when busy Transfer when no one answers Transfer when unreachable - Enter number - Tap to start. To cancel call forwarding, click Disable.

Hello, taking China Telecom as an example, users need to enable the call forwarding function, and set up the call forwarding method as follows:

How to set up unconditional transfer: *72 + area code + ** number + press the dial button (no need to add the area code to transfer the call to a mobile phone number), cancel method: *720 + press the dial button.

No answer or shutdown transfer setting method: *92 + area code + ** number + press the dial button (call transfer to the mobile phone number does not need to add the area code), cancel method: *920 + press the dial button.

In case of busy transfer setting method: *90 + area code + ** number + press the dial button (call transfer to the mobile phone number does not need to add the area code), cancel method: *900 + press the dial button.

(1) Set up call forwarding on your phone. 1.Under the standby page, tap ** (2) tap the [Menu] button in the upper right corner of the screen, and then select [Settings] (3) tap [Call].

4. Tap Additional Settings.

5) Select the SIM card you want to set up call forwarding, here select [SIM 1] as an example, and then tap [Call Forwarding].

6) Then select the transfer method you need, here we take [Transfer when no answer] as an example.

7) Enter the number you want to transfer (you can also click the "Contacts" icon on the right to add a number, here we take the input number as an example), and then click [Start].

8) After the above operations are completed, the call forwarding is set up successfully.