1. First, enter Huawei mobile phone photo album, select a picture to be processed, click the picture to enter the preview interface, and click the edit button in the lower right corner.

2. Secondly, in the editing interface, click the second icon to doodle.

2. Then select a brush in the toolbar below, and choose the desired color and thickness.

4. Finally, daub the words or patterns to be daubed on the picture, and then click the Finish button in the upper right corner to save the picture.