How to set subtitles on the led screen to show that the current network search is not available?

1. First, you need to prepare a USB flash drive, then plug the USB flash drive into the host computer, and then install a software for setting LED display screen on the computer.

2. Open this software after installation, and there will be subtitle options on the left side of the page. After clicking, you can edit the subtitles. After editing the text, set the playback speed.

3. After editing, click on the U disk at the top right of the page, write the edited contents into the U disk, tick everywhere during the calibration time, and click Save at the bottom.

4. After saving, the data will appear in the U disk, and then a USB interface will appear below the LED display screen, and the U disk will be plugged into the interface.

5. After completing the above operations, wait about 1 minute, and the newly edited text can be displayed on the LED display screen. If you need to change subtitles next time, you can use the above method to change subtitles. Changing subtitles regularly can bring freshness, and also make more people pay attention to subtitles and play a propaganda role.