This tutorial will list out all Samsung Galaxy M22 Secret Codes.
When there is an issue with your Galaxy M22 what will you do first? Will try home made troubleshooting steps or just give to an authorized service center. Most of the people will go with the later. Because nobody wants to give away their favorite Smartphone to the service center straightaway. If their remedies are not working only they will send it away for expert service.
But do you know how to perform basic tests on your Samsung Galaxy M22 which may involve the Secret Codes or secret menu. Do you even know these secret menus exist on your Galaxy M22? Even if not, do not worry because executing the secret/hidden menu codes are no rocket science.
Let me first brief you for those who are totally unaware about the android secret menu system and codes before going to the actual secret code list.
What are secret codes & how to execute it on Galaxy M22?
Secret codes are hidden codes on your Galaxy M22 which will help you to configure, 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.
Please note that these codes may not work on carrier locked phones unless their bootloader is unlocked. Also some codes may not work after some software/security update. So don’t panic when some codes are not working.
To execute the secret codes jut type in the code as shown in the screenshot below and it will run automatically if it’s compatible with your phone. Some codes will not work even if it’s for your model, there can be many reasons like a locked bootloader, carrier firmware lock etc. Even some firmware update/security updates results in blocking of some codes so don’t panic if any of the codes are not working.
So as you can see in the above screenshot just type the code to your normal dialing keypad, and hurray! the code will just execute.
All Secret Codes of Samsung Galaxy M22 (Tested)
- IMEI number : *#06#
- General Test Mode : *#0*#
- GSM status information : *#0011#
- TSP / TSK firmware update : *#2663#
- Hardware Version : *#2222#
- Audio Loopback Control : *#0283#
- Dump mode : *#9900#
- Audio Loopback Control : *#0283#
- Update Camera Firmware: *#34971539#
- Battery status ADC, RSSI reading : *#0228#
- Diagnostic configuration : *#9090#
- Software and hardware info : *#12580*369#
- View SW Version PDA, CSC, MODEM : *#1234#
- Show Camera Firmware Menu: *#34971539#
- Software version: *#1111#
- Change USB Settings: *#0808#
- Insert Network Lock Keycode : #7465625*638*#
All Secret Codes of Samsung Galaxy M22 (Untested)
- GPS Test: *#*#1472365#*#* & *#*#1575#*#*
- camera info: *#*#34971539#*#*
- Test service activity: *#*#197328640#*#*
- WiFi Test: *#*#232339#*#* OR *#*#526#*#*
- Wifi Mac Address: *#*#232338#*#*
- Media files backup: *#*#273283*255*663282*#*#*
- Audio testing: *#*#0673#*#* OR *#*#0289#*#*
- Do a Packet Loop Test: *#*#0283#*#*
- Test LCD Display: *#*#0*#*#*
- Phone & Battery Usage info: *#*#4636#*#*
- Factory Data Reset: *#*#7780#*#*
- For complete data wipe: *2767*3855#
- Change Power button behaviour: *#*#7594#*#*
- Backlight and vibration testing: *#*#0842#*#*
- Touchscreen version: *#*#2663#*#*
- Touchscreen test: *#*#2664#*#*
- Proximity sensor test: *#*#0588#*#*
- RAM info: *#*#3264#*#*
- Bluetooth Test: *#*#232331#*#*
- Field Test: *#*#7262626#*#*
- Bluetooth device address: *#*#232337#*#
- PDA Info: *#*#4986*2650468#*#*
- Build info: *#*#44336#*#*
- Enable voice dialing logging mode: *#*#8351#*#*
- Disable voice dialing logging mode: *#*#8350#*#*
Video Tutorial
If still not confident please watch this tutorial video.
Further, if any of the codes are not working or you have any Galaxy M22 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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