How To Activate Samsung Galaxy S III Hidden Service Menu and Test your Phone
If you were a user of a Sony Ericsson phone then you may known about the Secret Service Menu of this Brand's phones, That service menu gives the user a great options to test almost everything in his phone from LCD to Microphone.
Today Samsung has embedded a very similar Service Test Menu in their Galaxy S III model, But for sure you will not find it on the main Menu of your phone, Instead they hide it so not every normal user can activate it, But today you can activate and use this menu easily.
To Activate your Galaxy S3 service menu you have to use the Keypad screen to enter this Code: *#0*#
Now if you enter it right then a grid of squares ( 5 X 3 ) will appear on phone's lcd and on each one of these squares there is a caption to explain what test can be done by it.
For Example the first row will test your lcd colors Red, Green, And Blue so that will help to find any dead pixels easily.
The Test Menu will help you test many more things:
- Mega Cam
- Sub Key
- Front Cam
- Low Frequency
Some of the above tests will take you into more test details like in Sensor test where you can test five GS3 sensors when others are very clear and easy tests.
This Service Test Menu is very helpful to check your GS3 at any time Fast and Easy and determine if you should visit a Service Center to get help or everything is OK.