Apple's message repeats how to turn it off.

IPhone receives a text message, and there may be two reminders, which makes many users feel very troubled. Actually, this setting can be changed. If you don't want the iPhone to remind you repeatedly, please refer to the following information to change the settings:

1. Open the phone, find the icon "Settings" on the main page, and click Enter.

2. Then, under the settings page, select to open the "Notification" column.

3. After opening, find the "Information" column in the interface and click Enter.

4. After entering the following page, find the "Repeat Reminder" option at the bottom of the page and click Open.

5. Then check the "Never" option on the repeated reminder page, and the iphone will turn off the SMS secondary reminder.

In 2008, on June 9, local time in the United States, Apple CEO Steve Jobs officially released the 3G version of the iPhone at this year's Apple Worldwide Developers Conference (WWDC 2008). As the second generation iPhone, 3G iPhone basically follows the appearance and user interface style of the first generation. In Apple's words, 3G iPhone is a product that combines widescreen iPod, distinctive network equipment and innovative mobile phones.