Is it true that Xiaomi's mobile phone knocks on the back and gives the health code?

Really.

Xiaomi mobile phone system updated to MIUI? 12, open the settings in the mobile phone; Find more settings in Settings, and click Enter; Then select shortcut key settings; Select the back click setting in the shortcut gesture; Pat the back two or three times. Select any one and click Settings on the right.

Related standards

Finally, select the function that needs to be opened and set it as Alipay health code. Wechat health code is not supported at present.

On March 5, 2020, the draft of the Reference Architecture and Technical Guide for Epidemic Prevention Codes was reviewed by the expert review meeting and formally submitted for approval. The promulgation of this standard provides technical specifications for the development enterprises of epidemic prevention codes, and regulates and requires the functions required for personnel management, authorization management and collection point management of epidemic prevention code users.

On April 29, 2020, the General Administration of Market Supervision (Standards Committee) issued an announcement, releasing a series of national standards for personal health information codes. This series of standards adopted the quick procedure of national standards, and it only took 14 days from project establishment to publication. ?