Again, as the CSC of a Samsung Galaxy phone firmware contains the code-name of the country/region for which it is build, you can change it to tell Samsung servers that your phone is actually from a different country/region and get official updates for that country.
German tribes exerted pressure on the Roman frontier. In the 4th century A.D. most Germanic peoples in Europe were living east of the Rhine and north of the Danube. To the east, north of the Black Sea, were the East Goths (Ostrogoths) and the West Goths (Visigoths).
The Franks were a collection of Germanic peoples, whose name was first mentioned in 3rd century Roman sources, associated with tribes on the Lower and Middle Rhine in the 3rd century AD, on the edge of the Roman Empire. Later the term is associated with Romanized Germanic dynasties within the collapsing Roman Empire, who eventually commanded the whole region between the rivers Loire and Rhine, and imposed power over many other post-Roman kingdoms and Germanic peoples, later being recognized by t