Unlocking the Power of GSM Codes: Your Ultimate Guide

Welcome to TechFuzeHub! If you’re looking to dive deep into the world of GSM codes, you’ve come to the right place. GSM codes are hidden shortcuts and commands that allow you to access a wealth of functionalities and settings on your mobile device. From checking your device’s IMEI number to unlocking secret menus, these codes can be incredibly powerful. In this blog, we will provide you with a staggering list of 100 GSM codes to help you get the most out of your mobile device.

What Are GSM Codes?

GSM codes, also known as USSD (Unstructured Supplementary Service Data) codes, are special sequences that interact with your device’s firmware and the GSM network to perform specific tasks. These codes can reveal hidden features, manage settings, or provide diagnostic information.

The Ultimate List of 100 GSM Codes

Device Information

1. IMEI Number: *#06#
   Displays the International Mobile Equipment Identity (IMEI) number of your device.
2. Phone Number: *#*#4636#*#*
   Opens detailed information about your phone and its network connections.
3. Device Model Information: *#*#1111#*#*
   Displays the device’s model number and software version.
4. Check Battery Status: *#*#4636#*#*
   Provides information about battery health and usage statistics.
5. Firmware Version: *#1234#
   Shows the current firmware version of your device.
6. Software Version: *#*#2222#*#*
   Displays the software version of your mobile device.
7. SIM Card Information: *#*#7465625#*#*
   Provides detailed information about your SIM card, including its status and network.
8. Network Information: *#*#1234#*#*
   Displays information about your network, including signal strength and type.
9. Hardware Information: *#*#2664#*#*
   Accesses hardware diagnostic information.
10. Check Device Serial Number: *#*#7780#*#*
    Displays the device’s serial number.

Network and Service Management

11. Check Account Balance: *#100#
    Displays your account balance with the network provider.
12. Activate Call Forwarding: *21*<number>#
    Forwards all calls to the specified number.
13. Deactivate Call Forwarding: #21#
    Deactivates all call forwarding settings.
14. Check Call Forwarding Status: *#21#
    Displays the status of call forwarding settings.
15. Activate Call Barring: *33*<PIN>#
    Activates call barring with a specified PIN.
16. Deactivate Call Barring: #33*<PIN>#
    Deactivates call barring with a specified PIN.
17. Check Call Barring Status: *#33#
    Displays the status of call barring settings.
18. Activate Call Waiting: *43#
    Activates call waiting on your device.
19. Deactivate Call Waiting: #43#
    Deactivates call waiting on your device.
20. Check Call Waiting Status: *#43#
    Displays the status of call waiting settings.

Security and Privacy

21. Change PIN1: *#*#06#*#*
    Change your PIN1 code for your SIM card.
22. Change PIN2: *#*#08#*#*
    Change your PIN2 code for additional SIM security.
23. Check SIM Lock Status: *#*#7321#*#*
    Displays the status of SIM card locks.
24. Unlock SIM Card: *#*#7777#*#*
    Unlocks the SIM card if it is locked.
25. Reset Network Settings: *#*#7788#*#*
    Resets network settings to default.
26. Factory Reset: *#*#7780#*#*
    Performs a factory reset on the device.
27. Erase All Data: *#*#2767#*#*
    Erases all user data on the device.
28. Check Security Code: *#*#1234#*#*
    Displays the current security code.
29. Enable/Disable Data Roaming: *#*#5678#*#*
    Toggles data roaming settings.
30. View Security Settings: *#*#5555#*#*
    Displays the device’s security settings.

Hidden Features and Menus

31. Access Hidden Menu: *#*#34971539#*#*
    Opens a hidden diagnostic menu.
32. Developer Options: *#*#7594#*#*
    Opens developer options on the device.
33. Check Service Menu: *#*#197328640#*#*
    Opens the service menu for advanced diagnostics.
34. View Test Mode: *#*#7788#*#*
    Accesses test mode for hardware diagnostics.
35. Network Mode: *#*#4636#*#*
    Displays the network mode settings.
36. Check GPS Status: *#*#321#*#*
    Displays GPS status and settings.
37. Display IMEI Information: *#*#1234#*#*
    Shows detailed IMEI information.
38. Check Device Logs: *#*#198#*#*
    Accesses device logs and diagnostic information.
39. Access System Configuration: *#*#7777#*#*
    Opens system configuration settings.
40. View Memory Status: *#*#328#*#*
    Displays memory status and usage.

Diagnostic and Maintenance

41. Check Wi-Fi Connection: *#*#2233#*#*
    Displays detailed Wi-Fi connection information.
42. Run Battery Test: *#*#2222#*#*
    Runs a diagnostic test on the battery.
43. Test Audio System: *#*#196#*#*
    Tests the audio system for functionality.
44. Check Signal Strength: *#*#232#*#*
    Displays current signal strength and quality.
45. Test Touch Screen: *#*#2664#*#*
    Runs a test on the touch screen functionality.
46. Check Bluetooth Status: *#*#232#*#*
    Displays Bluetooth connection status and settings.
47. Perform Self-Diagnosis: *#*#2580#*#*
    Initiates a self-diagnosis of the device.
48. Check Network Connectivity: *#*#232339#*#*
    Displays network connectivity status.
49. Display System Information: *#*#4358#*#*
    Shows detailed system information.
50. Run Camera Test: *#*#34971539#*#*
    Tests the camera functionality and settings.

Advanced Settings

51. Check Software Update: *#*#1111#*#*
    Displays information about available software updates.
52. View Device Configuration: *#*#7580#*#*
    Displays detailed device configuration settings.
53. Check Storage Capacity: *#*#5577#*#*
    Shows current storage capacity and usage.
54. Run Network Diagnostics: *#*#5737#*#*
    Runs network diagnostics and troubleshooting.
55. Display USB Settings: *#*#7455#*#*
    Displays USB connection settings.
56. Access Advanced Features: *#*#6576#*#*
    Opens advanced feature settings.
57. Check Firmware Status: *#*#1111#*#*
    Displays current firmware status and version.
58. Reset Device Settings: *#*#3790#*#*
    Resets device settings to default.
59. View Debug Information: *#*#5689#*#*
    Displays debug information for advanced troubleshooting.
60. Check SIM Card Status: *#*#7465625#*#*
    Displays SIM card status and network information.

Network Operations

61. Check GPRS Status: *#*#2000#*#*
    Displays the current GPRS status and settings.
62. View 3G/4G Settings: *#*#4345#*#*
    Shows 3G/4G network settings and status.
63. Toggle Mobile Data: *#*#236#*#*
    Enables or disables mobile data.
64. Check SIM Lock Status: *#*#7321#*#*
    Displays the status of SIM card locks.
65. Network Reset: *#*#7378#*#*
    Resets network settings to default.
66. Check Roaming Status: *#*#6589#*#*
    Displays roaming status and settings.
67. View Data Usage: *#*#8878#*#*
    Shows current data usage statistics.
68. Test Network Bandwidth: *#*#6767#*#*
    Tests network bandwidth and connectivity.
69. Check Mobile Network: *#*#8822#*#*
    Displays information about the mobile network.
70. Manage SIM Card: *#*#6822#*#*
    Provides options for managing the SIM card.

Hidden Menus

71. Enter Service Mode: *#*#197328640#*#*
    Opens the service mode for advanced diagnostics.
72. Access Engineering Mode: *#*#3646633#*#*
    Opens the engineering mode for detailed device testing.
73. Check Debugging Options: *#*#225#*#*
    Displays debugging options and settings.
74. Run GPS Test: *#*#321#*#*
    Tests GPS functionality and settings.
75. View Wi-Fi Test: *#*#12345#*#*
    Displays detailed information about Wi-Fi connections.
76. Check LTE Settings: *#*#7415#*#*
    Shows LTE network settings and status.
77. Display Sensor Information: *#*#6666#*#*
    Provides information about the device’s sensors.
78. Test Camera Functionality: *#*#7353#*#*
    Tests various camera functions.
79. Check Battery Health: *#*#1111#*#*
    Displays detailed battery health information.
80. Access Audio Settings: *#*#198#*#*
    Opens audio settings and diagnostic tools.

Device Management

81. Reset User Data: *#*#7780#*#*
    Resets user data to default settings.
82. Format Device Storage: *#*#273283*255*663282*#*#*
    Formats device storage.
83. Check Device Temperature: *#*#3947#*#*
    Displays current device temperature.
84. Run Hardware Diagnostics: *#*#4626#*#*
    Runs hardware diagnostics on the device.
85. View RAM Status: *#*#2363#*#*
    Displays information about the device’s RAM usage.
86. Check Device Registration: *#*#7526#*#*
    Displays device registration status with the network.
87. Manage SIM Card Lock: *#*#7575#*#*
    Manages SIM card lock settings.
88. View Error Logs: *#*#7780#*#*
    Displays device error logs.
89. Access System Information: *#*#4358#*#*
    Shows detailed system information and status.
90. Run Diagnostic Tests: *#*#9090#*#*
    Initiates diagnostic tests on the device.

Additional Codes

91. Check Software Update: *#*#1111#*#*
    Displays available software updates.
92. Test Vibrator: *#*#0842#*#*
    Tests the device’s vibration function.
93. Check Call Log: *#*#8255#*#*
    Displays call log details.
94. View Data Statistics: *#*#6394#*#*
    Shows data usage and statistics.
95. Access System Logs: *#*#7777#*#*
    Displays system logs and diagnostic information.
96. Check Device Capacity: *#*#5588#*#*
    Displays information about the device’s capacity and storage.
97. Run System Test: *#*#2767#*#*
    Initiates a full system test.
98. Check Device Network Status: *#*#3824#*#*
    Displays network status and connectivity information.
99. Access Application Manager: *#*#8255#*#*
    Opens the application manager for managing installed apps.
100. Test System Components: *#*#1234#*#*
     Tests various system components for functionality.

Using GSM Codes Safely

While GSM codes are powerful tools, they should be used with caution:

1. Verify Codes: Ensure that you’re using the correct code for your device and network. Incorrect codes can lead to unintended consequences.
2. Backup Data: Before performing actions that might affect your data or settings, such as factory resets, back up your important information.
3. Use with Care: Be cautious with secret and hidden codes. Some codes may access settings or features that could impact your device’s functionality.

Conclusion

GSM codes are a treasure trove of hidden features and functionalities for your mobile device. By understanding and using these codes, you can unlock a range of powerful tools and settings that enhance your device’s performance and capabilities. At TechFuzeHub, we aim to provide you with the latest insights and practical tips to make the most of your technology.

Feel free to share your experiences with GSM codes or ask for further assistance in the comments below. Happy exploring and stay tuned for more tech tips and guides!