1. Find the phone number icon in the A3000 standby mode. As shown in the following figure, click the phone number icon to open it.
2. Click [menu] as shown in the figure below and then click [set] to open the menu.
3. Click "call" and click "other settings". The details are shown in the following figure.
5. Then, click [call transfer]. There are many methods here. For example, we will select [transfer when no response is received.
7. Enter the number to be transferred (you can also click the "contact" icon on the right to add the number. Here, we will enter the number as an example), and then click start ].
Now, the call transfer is set up successfully. When no response is received from the mobile phone, it will be transferred to the designated mobile phone. Of course, there will also be transfer when the mobile phone is always transferred, busy line transfer, and cannot be connected, I will not perform tests one by one here.