If you are going to buy a used second hand Samsung Galaxy S8 or S8 Plus, then you should know a few secret codes which will help you to check the used mobile.

With these secret codes, you can enter into the hidden menus of Galaxy S8, you can also learn
how to check Galaxy mobile is fake or original. You can check the testing mode as well to test different functions of Galaxy S8 and Galaxy S8 Plus.


Samsung Galaxy Secret Codes

Samsung Galaxy S8 & S8+ All Secret Codes & Hidden Menus