Sony Bookcase Cover Protective Case for Sony Xperia Z1 Compact with pocket for credit cards by Made for Xperia - black (Accessories)
Since buying I have my Z1 Compact in this envelope there. Have by> 5 months, and maybe been taken out. Now I see that the back is severely scratched because since small pieces (dust, granules, sand or what else?) Has been deposited between Smartphone