The new HTC Sense 3.5 user interface, which is expected to come preinstalled on HTC Bliss smartphone, is expected to bring better backup and restore options for the Android Apps and the data on the devices with the HTCSense.com website.
XDA.cn has grabbed some images that provides as a sneak peak to the HTC Sense 3.5 user interface.
As of now, there is no word on when the new HTC Sense 3.5 will be rolled out to the recently released devices. Also there is no confirmation whether the same would be available to all Android running HTC devices. We will have to wait till HTC officially announces the new HTC Sense 3.5 update.