I will give you a detailed analysis of the Illustrator software and share with you the tutorial on creating the cell phone brightness icon.
Tutorial sharing:
In the Ai software, create a 800*800 document, select the elliptical tool, hold down shift to draw a positive circle and fill the color.
Then select the elliptical tool and hold down shift to draw a positive circle.
Next, select the elliptical tool, hold down shift to draw a positive circle, fill the color, and then select the tool directly to delete the circular anchor.
Next, select the rounded corner rectangle tool, draw a rounded corner image, fill in the color, then select the rounded corner image, press the R key, and press Alt to move the position of the corner Image anchor to the center point, press ctrl + D to copy the file, as shown in the following figure.
Finally, select the elliptical tool, draw an elliptical image, and add the gradient color, as shown in the figure.
The following figure shows the effect.
All right, the above information is the detailed tutorial for creating the cell phone brightness icon for all the users of this software of Illustrator, users now see this. I believe you are very clear about the production method. Then, you can draw the cell phone brightness icon by yourself according to the small series tutorial.