What should I do if the iphone6 information has been read but not read?

First, open the settings and enter the notification center.

Second, find the information in the notice and click enter.

3. There are repeated reminders at the bottom of the information notification setting interface. Click to enter.

Fourth, choose the appropriate number of reminders.

Only when the information is unread will it be reminded. Once the information is read, it will not be reminded.

Step 1: Log in to Apple official website, download itunes software, install it and open it.

Step 2: Connect the iphone6 to the computer with a data cable.

Step 3: In the summary interface, click "Restore iphone" and follow the instructions of itunes to restore the system version.