This add-on is compatible with Firefox 37+ and Firefox OS 1.1. To test apps with Firefox OS 1.2+, please use WebIDE built into Firefox! For more info, see the WebIDE MDN documentation. This add-on is large (50-70MB), because it bundles a complete simulation of Firefox OS, including its default apps.
Best Answer: With the all-new Yahoo Mail, there is no option to import pst files. However, in the Yahoo Mail Classic the only thing you can import are contacts in the address books. Here are the steps to do import/export of contacts: 1. Choose a program to import contacts from: Yahoo! (.CSV file)
Update it from a computer. Yahoo Mail uses 1 Sending Name for all sending locations (desktop or mobile) per Yahoo ID. This name can only be changed from a desktop computer. When you change it from a computer, your Sending Name will also be changed on your mobile devices. Learn how to change your Sending Name.