How to shoot a satisfactory star?

Take taking pictures of stars, the moon and night scenes with vivoz5 mobile phone as an example. These parameters are as follows:

1. Open the mobile phone camera and select the function in the red box, as shown in the following figure:

2. In the settings, find and select the professional photography mode, as shown in the following figure:

3. Then you will enter the professional photography mode, as shown in the following figure:

4. Due to the dark light, iso is adjusted to 100 (the standard for shooting the sun, moon and stars), as shown in the following figure:

5. Set the shutter to one tenth of a second to shorten the exposure time, as shown in the following figure:

6. So you can take pictures of the moon, as shown below: