1. After entering Huawei's mobile phone memo, select the plus sign icon at the bottom right.
2. In the new memo interface, select the handwritten icon in the lower right corner.
3. After entering the handwriting interface, select the pen icon below and choose the brush style you want to use.
4. Click on the color below at the same time, or you can choose your favorite color.
5. With the pen tool, you can draw graffiti-related patterns in the memo.
6. If the graffiti is not satisfactory, you can click the eraser tool below to erase it.
7. When the drawing is finished, click OK, and then click Share below.
8. After clicking, you can also choose to save the picture or share it with others.