Not noticed any change in the touchscreen.
From another forum:
"The latest international version of S7-301u V100R002C002B008. This version is to improve the input method; before some procedures stretch improved; together into the GMS application, Huawei wisdom cloud backup."
-Translated by Google wisdom brush engine
Going to test the mobile data today, but i dont think theres any change there. On previous two versions it had problems changing back to 3G after travelling in Edge area, but could also be a carrier problem.