Chromebook Bug:
Note: Some browsers might pop up a Not-Trusted warning message for self-signed certificates. If this is the case, the user must search for an official Certificate Authority (CA) to apply for a (CA) certificate to avoid the warning message.
Samsung devices must fill in Domain
Google Pixel requires instaling the Certificate https://support.google.com/pixelphone/answer/2844832?hl=zh-Hant
Learn more about EnGenius Cloud：https://www.engenius.ai/cloud