Why do special fonts appear when I turn the phone horizontally when sending text messages on iPhone 6s?

The answer is as follows:

This is one of the new features after the iOS system upgrade. In addition, there are invisible ink functions and dynamic hand information functions, which are very beautiful.

iPhone 6s

iPhone 6s is a smartphone released by Apple in the United States in 2015.

On September 10, 2015, Beijing time, Apple released the iPhone 6s[1]. iPhone 6s comes in gold, silver, space gray, and rose gold. The screen uses high-strength Ion-X glass, and the processor uses Apple's A9 processor. The CPU performance is 70% higher than the A8[2], the graphics performance is 90% higher, the rear camera is 12 million pixels, and the front camera is 5 million pixels. The camera focus is more accurate, and the CMOS uses "deep groove isolation" technology for noise reduction, supporting 4K video recording. In terms of data connection, it supports 23 frequency bands of LTE networks and 2x speed Wi-Fi connections. It was released simultaneously in mainland China and overseas on September 25, 2015[3]. At 1 a.m. on September 10, 2015, Beijing time, Apple released the iPhone 6s/iPhone 6s Plus 32GB version at the 2015 autumn new product launch conference [4]. iPhone 6s starts at 4,588 yuan, and iPhone 6s Plus starts at 5,388 yuan.

Chinese name

Apple 6s

Foreign name

iPhone 6s

Brand

Apple (Apple)

R&D company

Apple Inc. (USA)

Operating system

iOS 9 (factory version)

Main screen size

4.7 inches

Resolution

1334x750 pixels

Release time

September 10, 2015

Launched on September 12, 2015

Launched in China

September 25, 2015 Japan

Added technology

3D Touch

Mobile phone features

3D Touch, Live Photos and 4K video