Use mobile phone to make packaging design layout

Quick answer：

Creating packaging design layouts using a mobile phone involves using design apps or software that are accessible on smartphones. These apps often provide tools for drafting, sketching, and editing designs, similar to those found on desktop software like Adobe Photoshop or Illustrator. Some popular mobile design apps include Adobe Spark, Canva, and Procreate. These tools allow designers to create professional-looking layouts, which can then be used for printing or digital distribution.