How to change the path of logging in to Apple App to receive SMS?

Turn on the phone, click on the desktop to find the setting function key of iPhone, and click to enter the setting. Drop down to the main page of Settings, find the application icon of SMS, and click Enter. In the information settings, we can find the "send read receipt" as shown in the figure, and then slide the slider on the right to open this function. At this point, when we return to the desktop, click the Info application icon on the desktop, and then click Enter. Enter and then we enter the information editing page to edit the information and send it later. Finally, after the other party successfully receives the message, the mobile phone will receive the notification.

SMS center number setting instruction: (Note that the setting instruction may be affected after prison break, and the instruction is taken as the telephone number) Query status: *#5005*7672# Setting number: *5005*7672* SMS center number # (Note that the SMS center number here must be entered with a+sign, for example, the SMS center in Shanghai is +8665438+. ! Friends from all over the world, please check the local SMS center number before entering! ! Delete number: ##5005*7672# Method: Enter the above instructions and press the dial key to make corresponding settings.