The firmware version is above 1.1.3. Press and hold the icon for 3 seconds. After the chart shakes, the bookmark will have a cross. Just turn it off

iPhone is a smart phone developed by Apple. A stylish mobile phone powered by the iOS operating system developed by Apple. The first-generation iPhone was released by former Apple CEO Steve Jobs on January 9, 2007, and was officially released on June 29 of the same year[1]. The seventh-generation iPhone 5S and iPhone 5C were released on September 10, 2013, and officially went on sale on September 20 of the same year. The eighth-generation iPhone 6 and iPhone 6 Plus were released on September 10, 2014, and will be sold in mainland China on October 17.