JEONGEUM(정음카드) - KONOGRAM

1. a guide for use

- 4G Standard Pattern Code Scanner

- Jeongeum cards have hidden invisible codes!

- Scan with Jeongeum Card APP to find and listen to hidden information on the card.

1. Installation method

- After executing Jeongeum Card APP, camera access permission is approved → Jeongeum Card APP recognition → Check the recognition screen

※ Your mobile device must be connected to a WiFi or mobile network.

※ If the Jeongeum Card APP is not downloaded, you can download the LAB Code APP and use it.

1. Awareness Guide

- Please level it as much as possible. (Recommended distance - 10–15 cm)

- It's affected by the focus. Please focus correctly.

1. Recommended Model

- Based on APPLE - iPhone XS and later, SAMSUNG and later - Galaxy 10 and later

※ It is not inoperable on older models, but there may be a decrease in recognition speed and recognition rate.

※ Even with later releases, if there is a problem with the camera (damage, foreign matter, module problem), it may be difficult to recognize.

※ Do not use the APP at the same time as the APP may affect the memory usage in the device