Note: This article applies to Microsoft 365 operated by 21Vianet in China.
In this article
How do I sign in to the Skype for Business app for Microsoft 365?
You need a sign-in address and password from an organization that has a business subscription to Microsoft 365. If you’re already using Skype for Business on your desktop, then you have a Skype for Business account.
How do I reset my password?
If you forgot your password, or it doesn’t work anymore, contact your workplace technical support—typically the person who set up your Skype for Business account for you.
What’s the format of my sign-in address and user name?
Your sign-in address looks like this: user@domain.com.
You may be asked for both a user name and a sign-in address. The user name is what you use to sign in to your organization’s network, either user@domain.com or domain\username.
Tip: To enter a backslash (\) in the User name box on an iPhone, tap the 123 key, and then tap the #+= key.
Do I need to enter proxy settings?
If you’re behind an authenticated proxy, you’ll need to provide proxy authentication information, as follows.
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From the My Info screen, under My Credentials, tap HTTP Proxy, and then enter your proxy settings.
How long do I stay signed in on Lync app for iPhone?
Once you’re signed in you’ll remain signed in while as long as there is connectivity. If connectivity is lost for 30 or more minutes, you’ll be signed out. If you have connectivity but haven’t used the application for 10 days, you’ll be signed out.
