Mobile apps Photoshop using gif

Step 1:
open the new document in photoshop. After mobile phone add the document after create the new apps icon shown below the image.

Step 2: Next design the images given below to show in

Step 3:
After go to the window and select the animation. Next above to design the pages one by one arranged.

Step 4:
Next select the selection loop option is forever and select frames delay time is set your image convenient. After modify and changes to the animations. After finally save the image in Gif format.
After you will get below the image.