If you are searching for Samsung Galaxy S3 Secret Codes you have came to the right place. Here you can find all possible secret codes your Galaxy S3 Smartphone. This codes are compatible on all S3 variants like Samsung I9305 Galaxy S III, Samsung I9300 Galaxy S III, Samsung I8190 Galaxy S III mini and Samsung I9300I Galaxy S3 Neo.

Before proceeding further please check the below screenshot to get an idea about how to enter these codes to your Galaxy S3

So just type the code to your normal dialling keypad, that’s it the code will just execute.

All Secret Codes Samsung Galaxy S3

1.  To check Audio Loopback Control : *#0283#
2.  To check IMEI number : *#06#
3.  To check WLAN MAC Address : *#232338#
4.  To enter General Test Menu : *#0*#
5.  To check Vibra Motor Test Mode : *#0842#
6.  To check Real Time Clock Test : *#0782#
7.  To check General Test Mode : *#0*#
8.  To check Diagnostic Configuration : *#9090#
9.  To check USB I2C Mode Control : *#7284#
10.  To enable/disable Disabling Fast Dormancy : *#9900#
11.  Update TSP/TSK Firmware : *#2663#
12.  To check Data Create Menu : *#273283*255*3282*#
13.  To check Data Usage Status : *#3282*727336*#
14.  Remap Shutdown to End Call TSK : *#7594#
15.  Camera Firmware Update : *#34971539#
16.  Quick Test menu, To check every feature on S3 : *#7353#
17.  To check Buyer or CSC : *#272*IMEI#
18.  To check Software and Hardware information, PDA, CSC, MODEM (Firmware Version) : *#1234#
19.  To check hardware version : *#2222#
20.  To check GSM status information : *#0011#
21.  Full Factory Reset : *2767*3855# (no confirm, will just execute the code )
22.  To check hardware and stware : *#12580*369#
23.  To enter Service Mode : *#0011# or *#197328640#
24.  To enter Service mode (Ciphering Info) Battery status (ADC, RSSI reading) : *#0228#

If any of the codes are not working or you have any other useful codes with you which are not published here, please feel free to post it in the comment section below so that everybody will benefit from it.

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Comments   

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#50 +3 Thomas 2015-09-10 17:02

Quoting Vlad Acelasi:

Do you know any code that could increase the volume on the phone more?

No. None

#49 +1 Vlad Acelasi 2015-09-09 22:06

Do you know any code that could increase the volume on the phone more?

#48 -1 saad 2015-06-04 12:14

Hey i have samsunng galaxy s3 gt i9300 n my sim is not working im my home but working in other phone that are present in my home so what shall i do

#47 -1 Thomass 2015-05-05 14:12

Quoting olusegun:

Pls any solution to network not registered on s3 Samsung. I have tried all the service mode codes non is working for my phone any help pls

That's because your phone is installed with wrong firmware. Find your correct firmware and install it,

#46 +1 olusegun 2015-05-05 09:01

Pls any solution to network not registered on s3 Samsung. I have tried all the service mode codes non is working for my phone any help pls

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