would like to print a photo from my phone gallery. How do I use this device as a photo printer? 

You can print the photo by using the App in your device. Please follow the steps below:

1. Open the KODAK Instant Printer app.

2. Select "Gallery" and load your device's photos.

3. Choose the photo you would like to print.

4. Select the number of prints you would like.

5. Press the "Print" icon on the top right corner.