1. Click the ISO logo in the pop-up menu. This parameter refers to the sensitivity of the camera. The higher the sensitivity, the shorter the exposure time, but the more noise in the picture.
2. Then click the S symbol indicated by the arrow. This parameter is the shutter exposure time. You need to keep the equipment still before the end of the exposure time, otherwise the picture will be blurred. Huawei is the world's leading provider of information and communication technology (ICT) solutions, focusing on the ICT field, adhering to steady operation, continuous innovation and open cooperation, building end-to-end solution advantages in the fields of telecom operators, enterprises, terminals and cloud computing, providing competitive ICT solutions, products and services for operators, corporate customers and consumers, and striving to realize the future information society and build a better fully connected world.