Samsung Galaxy S3 Mini Value Edition Secret Codes, New S Three Mini Hidden Screen

The Samsung Galaxy S 3 Mini Value editions offers faster dual-core 1.2GHz Cortex-A9 processor and newer Android 4.2.2 Jelly Bean version than Samsung Galaxy S3 mini. The rest of the specs remain intact.

So, here I am going to show you how to access the internal function of Galaxy S3 Mini Value Edition for testing the various hardware parts of your phone if it is working properly or not with the help of this secret code you can test lcd, vibration, camera, sensor (accelerometer sensor, proximity sensor, magnetic sensor), touch screen, speaker, sub key, etc... if you have any hardware problem with your Galaxy S3 Mini Value Edition you can identify with this code if it is working or not to do this follow the steps below.
First of all open your keypad



Then dial the secret code *#0*# Now you get a screen with title LCD TEST and below that you have lots of option to test various hardware parts of your phone such as speaker, sensor, lcd, etc
To go back use right physical button 

While testing the touch you have to touch and mark all the squares back button does not work 
Other use full secret codes for android phone tested on 
Galaxy S3 Mini Value Edition

  1.   * #1234#              -to check software version of phone.
  2.   *#12580*369#     -to check software and hardware information.
  3.   *#0228#               -Battery status (ADC, RSSI reading)
  4.   *#32489#             -Service mode
  5.   *#7780#               -factory data reset Galaxy S3 Mini Value Edition
  6.   *2767*3855#       -Full factory reset (Don't dial it does not ask you to confirm unless you have problem)

These codes will work on all the models of galaxy series


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