Change Chrome search engine from regional to google.com
We notice today that Chrome search engine in Android is from a regional site or a country-specific site rather than default www.google.com . Google uses IP Address and cookies to determine location and the corresponding Google search engine to use
Samsung Galaxy secret code : Reset (Hard or Factory)
Dial the following number on your screen Hard Reset or Factory Reset Hard Reset : reformat the FirmWare, wipe out files and settings in internal memory. Factory Reset: restore phone to factory settings, wipe out account, contact, application settings.
Samsung Galaxy secret code : WiFi Mac Address
Dial the following number shows WiFi Mac Address on your Samsung Galaxy (android) handset