Secret Codes of Samsung free 2019 include the android secret code of Samsung.

Network Secret Code

Reset Device
Unlock Phone
Unlock the device
Recover Forgotten pattern
GPS test mode
Touch Test codes
Test Device is original or copy
check battery timing
Display Codes of phone is lock unlock
factory tests PDA
hard rest code
display the IMEI number
sim lock codes
Phone information
Battery information
Wifi information code
Battery history
Software Information code
Hardware Information
Test Photograph RGB and much more.
Screen Test.