First Ubuntu Touch Update Based on Ubuntu 15.04 (Vivid Vervet) Coming by the End of May

Among some of the most important features that will be implemented in the OTA 4 update for Ubuntu Touch, we can mention enhancements to the web browser, such as improved scrolling smoothness, a proper settings panel, better search suggestions, full-screen improvements, as well as proper save and restore navigation state between runs. Additionally, there will be some enhancements to the address book, including support for importing SIM contacts.