How to check the condition of Androids Phone and Samsung Mobiles (*#0*#)

  For Samsung Mobile

We have a special code for Galaxy user to check the condition the Samsung mobiles phones. We had mentioned below the step to check the condition of phone such as touch response, camera, sensor, colors, speaker etc. Follow the step :

Step 1:  Open the default call log

Step 2:   Dail *#0*#

Step 3:    Click either row or column in sequencly.