What is the nucleic acid code in flight mode?

What is the nucleic acid code in flight mode? A: The cellular network of the mobile phone is disconnected in airplane mode. At this time, in the flight mode, the pattern encoded by nucleic acid is displayed as "black" code, and the Chinese character displayed in the status is "none".

In normal mode, the nucleic acid code is displayed in green graphics, and the status Chinese characters are marked as negative words.

To sum up, in flight mode, the communication network is interrupted, the nucleic acid display code is black, and the nucleic acid test results are not labeled with Chinese characters!