No. You can send mail also when using other applications.

For example, you can send mail from the following applications:

  • Camera: From the Options menu, select Send > Via mail and select the mailbox. Specify a mail address in the To: field.
  • Gallery: Select the file you want to send. From the Options menu, select Send > Via mail and select the mailbox. Specify a mail address in the To: field.

Note that some files may require resizing.