All Secret Codes of Samsung Galaxy S4

Image Credits: Samsung Electronics. This tutorial will help you with all secret codes of Samsung Galaxy S4.

These secret codes are supported on S4 variants like, Samsung I9500 Galaxy S4, Samsung I9190 Galaxy S4 mini, Samsung I9505 Galaxy S4 and Samsung Galaxy S4 zoom.

Table Of Contents hide

1 What are Secret Codes?

2 How to enter secret codes?

3 All Samsung Galaxy S4 Secret Codes

What are Secret Codes?

Secret codes are hidden codes on your Galaxy S4 which will help you to configure, to get information or to test an inbuilt hardware functionality which is not possible normally. It’s always risky to play with secret codes without knowing what it will do to your phone, so be cautious.

How to enter secret codes?

Before proceeding, please see the below screenshot to get an idea how you can enter the codes.

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

If you are still confused please have a look at this demo tutorial video.

All Samsung Galaxy S4 Secret Codes

1. Check Audio Loopback Control : *#0283#

2. Check Battery status ADC, RSSI reading : *#0228#

3. Secret code to Camera Firmware Update : *#34971539#

4. Check GSM status information : *#0011#

5. Check Insert Network Lock Keycode : #7465625*638*#

6. Check TSP / TSK firmware update : *#2663#

7. Check Hardware Version : *#2222#

8. Check IMEI number : *#06#

9. Secret code to lock the phone: #7465625*782*Code#

10. Check Diagnostic configuration : *#9090#

11. Check Dump mode : *#9900#

12. Check General Test Mode : *#0*#

13. . Check Insert Operator Lock Keycode : #7465625*77*#

14. Check Quick Test Menu : *#7353#

15. Check Remap Shutdown to End Call TSK : *#7594#

16. Check Software and hardware info : *#12580*369#

17. Check View SW Version PDA, CSC, MODEM : *#1234#

18. Check Product code : *#272IMEI#*

19. Check Buyer Code, S3 CSC Code : *#272*IMEI#

20. To Change USB Settings: *#0808#

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.

If “All Secret Codes of Samsung Galaxy S4” tutorial really helped you, please give a like/share on social networking websites by using the below given buttons.