Yes. You can use a facial photo taken with a smartphone when applying for K-ETA.
You can take your facial photo directly with the camera on your device or use a photo saved on your smartphone.
However, the photo must clearly identify the applicant and meet the required photo standards.
If the photo is blurry or your face cannot be clearly identified, it is recommended that you take and use a clearer photo.
Before traveling to Korea, prepare a clear facial photo and apply for K-ETA in advance.