Apple's mobile phone receives SMS from operators at three o'clock every day.

Does the subject want to ask, "What should I do if my Apple phone receives a text message from the operator at three o'clock every day?" ?

1. First, on the Apple Settings page, click the "cellular network" option.

2. Next, jump to the cellular number page and open the "Network Selection" setting page.

3. Finally, in the network selection settings, cancel the "automatic" selection of operators.