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
We have tried to provide the list of Samsung test codes on this blog post. No all codes work on all Galaxy models. So, you need to test all these codes for your Samsung model.
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.
Function | Test Code | Dial |
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.
Function | Test Code | Dial |
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.
Function | Test Code | Dial |
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.
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.
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.
Function | Test Code | Dial |
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
Function | Test Code | Dial |
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.
More Related Posts
SPK_3rdMic What speaker is this on a Samsung g 21
How can i test or reset my phonecall audio? Cant hear anyone anymore
What is MUI
Some codes can work on techno camion 12
Out of all the codes posted.. Only 8 work on the Galaxy A52 5G with Android 12 UI 4.0 T-mobile network..
You can mention code names that work for Galaxy A52 5G to help A52 users. You can also refer our Samsung Secret Codes post for more working codes.