Account issues

What should I do if the prompt "This account already exists" appears when completing account information for a guest account?

If forget the password and account, how do I change my App account（Bound mobile phone and Email） and password?

Why is the error "Incorrect local timer, please correct it. 50502" reported when logging in to the App?

How can I find out which mobile devices are currently logged into my app account?

Does the App account support registration with email addresses and mobile phone numbers?

How do I change my App account（Bound mobile phone and Email） ?

What is the App registration-free mode?

How long after logging into the app account will it automatically log out due to inactivity?

My app was registered with WeChat. Can I unbind it from WeChat?

How long will the user information be stored on the App?