Samsung Galaxy test code for touch screen, battery, mic, SIM

Smartphone industry is evolving so fast. Today smartphones are equipped with so many features and day by day so many new features are adding to them.

Hardware and sensors are required to work all the features in smartphones. Samsung smartphones are also having so many small hardware parts and sensors with them.

And on this blog, we always receive comments for complaining not working of certain features in their Samsung smartphone. This could be due to issue in software and hardware of the smartphone.

Software based issues can be fixed by updating your smartphone to the latest version and giving a factory reset to the smartphone.

But the hardware issues can only be fixed by replacing the particular hardware of the smartphone.

Sometimes there is some issue with a particular hardware but service center advise customers to replace the complete mainboard of the smartphone which cost very higher to the user.

You can test your smartphone hardware with the help of some codes which we have already discussed in this post.

What are the Samsung test codes

Samsung secret codes are also known as test codes. Smartphone manufacturers developed some secret codes to test certain hardware parts of the smartphone.

And these codes are also used for development purpose and also used by advanced users.

Now these development codes are leaked and available to every user. You can also use these Samsung test codes to know more about your smartphone and to test hardware of your mobile.

Samsung test codes can provide you information about software installed, battery status, SIM card status, MAC address, IP address, smartphone model, serial number, display status, Bluetooth, Wi-Fi, microphone, speaker, sensors and more.

Samsung Test Code List

Samsung touch check code

Touch check code for Samsung is used to check display of your mobile. You can check if your screen is working properly from all corners.

FunctionTest CodeDial
Screen Test#*#0*#*#*📞
Screen Noise*#80#📞
Touchscreen FW
& Version
*#2663#📞
Touchscreen
HW Test
*#2664#📞

Codes for Test functions

As we have already mentioned that Samsung secret codes are mainly used for testing of the smartphone. We can also use these codes to acquire more knowledge.

FunctionTest CodeDial
Light Sensor*#0589#📞
Proximity Sensor*#0588#📞
WiFi MAC*#*#232338#*#*📞
WLAN*#*#526#*#*📞
GPS*#*#1472365#*#*
*#*#1575#*#*
📞
📞
Mobile
Diagnostic
*#9090#📞
Bluetooth
Troubleshoot
*#*#232331#*#*📞
Bluetooth Test#*3888#📞
Speaker
Audio
*#*#0673#*#*
*#0673#
📞
📞
Screen#*#0*#*#*📞
General Test*#*#0842#*#*
*#0*#
📞
📞
Universal
Test Menu
*#8999*8378#📞
Time Test*#0782#📞
Vibration*#0842#📞

Samsung factory reset code

Reset code is also known as phone unlock code. This code will reset your Samsung smartphone to factory reset settings and phone lock and date will be erased from mobile.

FunctionTest CodeDial
Factory reset direct*2767*3855#📞
Factory reset with
Confirmation msg
*#7780#📞
Backup & Copy*#*#273283*255*663282*#*#*📞

Note: Be very very careful while using factory reset code as it will erase everything from your mobile. This site and site owner is not responsible for anything happen to your mobile.

We are just providing you codes from the reliable sources so please use these codes at your own risk.

Code to Restart Mobile

You can restart your Samsung mobile using given below codes. There are four codes to restart Samsung Galaxy smartphones.

Some codes work on some models so your can check one by one and find out which one work for your Samsung smartphone model.

FunctionTest CodeDial
Code 1#*3849#📞
Code 2#*2562#📞
Code 3#*3876#📞
Code 4#*3851#📞

Samsung SIM unlock code free

You can unlock your SIM card using given below code as well as you can turn ON auto SIM lock using second code given below in the table.

FunctionTest CodeDial
SIM Unlock#0111*0000000#📞
Turn ON Auto
SIM Lock
#7465625*28746#📞

Test code for mobile Information

There are a plenty of codes to find information about Samsung smartphone. Most popular Samsung Galaxy mobile information codes are given below in the table.

FunctionTest CodeDial
IMEI*#06#📞
Device Info##4636##📞
HW info##49862650468##*📞
Firmware
SW Ver
##1111##📞
Firmware
HW Ver
##2222##📞
PDA Ver##1234##📞
Build Time
ROM Sales code
##44336##📞
Reset User Data
Change sales code
#272IMEI#📞
User Stats##4636##📞
GSM Net Info*#0011#📞
HW & SW info#12580369#📞
All HW & SW info*#8377466#📞

Service mode & Firmware

FunctionTest CodeDial
Ciphering info
Enter service mode
*#32489#📞
USB Service*#0808#📞
Default Service Mode*#9090#📞
WLAN Engineering
Service Mode
*#526#📞
TSK/TSP
Firmware update
*#2663#📞
Camera
Firmware menu
*#7412365#📞
Camera
Firmware Update
*#34971539#📞
Sellout
SMS/PCODE view
*2767*4387264636#📞
OTA Update menu*#8736364#📞

Samsung test code not working

All test codes provided above are latest but still some of them may not work for your smartphone. Some codes are changed by Samsung so there are some different codes for smartphone launched after 2017 and some different codes for smartphone launched before 2017.

Most of the codes are same for all Samsung smartphone models but some code doesn’t work on older smartphones because older smartphones don’t have all hardware installed with them.

If some the given above codes doesn’t work for your smartphone then you can check following things in your smartphone:

  • You are testing codes on original Samsung smartphone.
  • Your mobile is updated.
  • Restart your mobile and try again.
  • Your smartphone is not so old.
  • Samsung mobile has built-in feature your are testing for.

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