20150814:Official Version with XUI Beta
1, optimized ui display, XUI first beta release,
2, added font management, theme management, online wallpaper function,
3, added ultra power save function,
4, added clear application function,
5, video player added,
6, optimized system performance,
7, fixed issues,
8, support OTA upgrade from 0730
You can as well visit the below link to learn more
What you need is a laptop and Sp flash.
Link to the rom and sp flash is already pasted in infinix forum.
Check infinix forum, the roms are posted with their respective links, download the particular rom form your device, extract into a folder and launch the sp flash.
use of sp flash to upgrade your firmware.. That’s what i did, now am on lollipop, my phone was actually rooted before and i downloaded the rom for hot note pro, upgraded using sp flash with my laptop and am back brand new, mind you immediately after the upgrade an update will prompt, kindly update it. Now that am on lollipop have since then refused to root again.
Mind you, download the right rom oooooo… Instructions to flash is also in d same link.