Samsung Galaxy S Duos S7562 Secret Codes,New Galaxy S Dual Sim Hidden Code

Here i am going to show you how to access the internal function of Galaxy S duos 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 S duos 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 S Duos

  • * #1234# to check software version of phone.
  • *#12580*369# to check software and hardware information.
  • *#0228# Battery status (ADC, RSSI reading)
  • *#32489# Service mode
  • *#7780# factory data reset galaxy  S Duos
  • *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.

5 thoughts on “Samsung Galaxy S Duos S7562 Secret Codes,New Galaxy S Dual Sim Hidden Code

  • December 4, 2013 at 5:44 pm

    The service mode mentioned above didn't work by using *#32489# code.

  • May 20, 2014 at 5:48 pm

    Thanks for sharing the secret codes.
    I've successfully resetted my device using the code you mentioned.

  • May 15, 2015 at 5:00 pm

    i m facing a problem on galaxy s7562. my contacts and messages do not open. when i tap on contacts, it goes to messages but when i tap any sms thread, it goes to dailer.. i downloaded messaging and contacts apps but still i cant create a new contact nor modify any existing…. plz anybody help at and 00923015536365


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