Iphone 13 always has 4 unread messages.

There are no new SMS messages on the iPhone, but it keeps showing unread SMS messages, which is caused by not selecting Read in the SMS function. Unlock the iPhone to the bottom of the home screen page and find the application information. There are no new messages, but the symbol in the corner indicates that there are 4 unread messages.

Iphone 13 displays unread messages instead of opening voice messages because spam messages are intercepted by security software. Users can access security software to check for blocked spam.

Does the subject want to ask "how to set the repeated prompt of unread messages of Apple 13"? First, open the Apple Settings Center and click Notify. Secondly, after opening the notification, click Information and drop down the notification bar. Finally, click Repeat unread messages only.

Make sure you are in the signal area, which can be determined by trying to test whether the signal is normal elsewhere. Check whether your mobile phone card has been inserted or damaged, and re-insert it if necessary. Try to turn off and restart the mobile phone to ensure the normal operation of the mobile phone system. Check whether the phone is turned on in "airplane mode".

I can't find it, or it may be that spam messages were intercepted by security software. Users can access the security software to view the intercepted spam messages. In the spam messages of classified information, some mobile phones have the function of dustbin, which can be queried. 4 Apple mobile phone system bug, this can update the system and try to fix it.

Maybe the inbox is full. Check whether there is a message on the SIM card, which may be a missed call reminder. Another possibility is that you have installed any security software (such as 360) to intercept messages. See if it exists. Pull down the screen top curtain and click "Clear".