Samsung Corby Secret Code for operating Internal Functions
It is really interesting code, and it's really working without any error. You can try this one in your phone.
You can operate this code in any Samsung Corby such as GT-M5650, GT-S3653 and other Samsung Corby phones.
The pictures of Corby GT-M5650 and Corby GT-S3653 is as shown bellow,
The code is as shown bellow
Using this single code you can perform the following test in your phone
(1) Front camera test (only if your phone has front camera),
(2) Camera test,
(3) LCD 3color test,
(4) Touch screen test,
(5) Vibrator test,
(6) Both speaker test,
(7) Sleep mode test,
(8) Dimming test.