What is the reason why the outlook mail on Android mobile phone can't be sent out?

If your mobile phone can't send e-mail, suggestions:

1. To use the e-mail function, you need to turn on your mobile phone's data or wireless network. Please make sure that your network connection is normal.

2. Try to edit the email again.

3. Switch NETwork access point: Set-(Connect)-More networks-Mobile network-Access point name-Try to set the access point to net.

3. Log in to email-Menu button-Select your account-Click the account name-Remove, and then add the account again to try to resend the email.