Microsoft has updated the SkyDrive app for Windows Phone 8 devices to v3.5 with the new OneDrive branding. This new update also includes several new features such as the ability to pin folders to your Start screen, Sharing multiple files at once, improved view of shared files and more.
New in version 3.5:
• New thumbnail view
• Improved view of shared files
• Share multiple items at once
• Pin folders to your Start screen
• Open your OneDrive files in other apps
• Bug fixes and performance improvements
Download it here from Windows Phone Store for free.