Update Lenovo S820 with the new International Firmware Version ROW_S223

Update Lenovo S820 with the new International Firmware Version ROW_S223  – Update for Lenovo S820 already rool out, this update has build number S820_ROW_S223_150119, don’t expect too much on this update because this update not make a big change on the user interface but only a little improvement for battery and system. This guide will provide...