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).
Saxons as inhabitants of present-day Northern Germany are first mentioned in 555, when the Frankish king Theudebald died, and the Saxons used the opportunity for an uprising. The uprising was suppressed by Chlothar I, Theudebald's successor.