Secret Codes in a mobile are just a combination of Numbers and special characters which allow you to access some hidden test and information which are intended for developers and for troubleshooting purposes. Coming to secret codes of Samsung Galaxy S6 there are many secret codes but here I will show you the best one and you can use them to check various Hardware (via Hidden menu) of your device or for some troubleshooting.
The Samsung Galaxy S6 is the best smartphone in the market packed with a Quad Core processor, 3GB RAM and running on Latest Android 5
Secret Codes of Samsung Galaxy S6
So, here I am going to show you how to access the internal function of Galaxy S6 for testing the various hardware parts of your phone if it is working properly or not. With the help of these 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 S6 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 (where you dial Numbers)
  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
Just click on them and the respective test will run.
>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 S6
- Â Â Â *#06# Â Â Â Â Â Â Â Check IMEI no Of device (unique for every device)
- Â Â Â *#7353# Â Â Â Â Â Quick Test Menu – To show 12 different types of test
- Â Â Â *#1234# Â Â Â Â Â Â Check software version of phone.
- Â Â Â *#12580*369# Check software and hardware information.
- Â Â Â *#7412365*Â Â Â Check Camera Firmware Version
- Â Â Â *#0228# Â Â Â Â Â Battery status (ADC, RSSI reading)
- Â Â Â *#32489# Â Â Â Â Service mode
- Â Â Â *#7780# Â Â Â Â Â Factory data reset galaxy S6
- Â Â Â *2767*3855# Â Full factory reset (Don’t dial it does not ask you to confirm unless you have problem)
If factory reset codes are not working then Click HereÂ
So now you have learned how to use secret codes on you Samsung Galaxy, Do share us and if you have any queries then feel free to comment below.
I have Verizon phone and the code does not work, why?
Cause verizon hates us all
Thanks!
I have a same version and it is working properly.
Thanks
Many thanks for your time,