When using WeChat Wi-Fi authentication on Apple devices with iOS 11.3, opening the WeChat authentication interface in automatic pop-up mode prompts "Error opening page", resulting in WeChat Wi-Fi authentication failure.
This issue is caused by the deactivation of the WeChat client wakeup interface, pending the WeChat fix for this issue.
(1) When connecting to Wi-Fi, click the
(2) Disable the iOS auto pop-up feature on the Portal device side with the captive-bypass ios enable command.