Ultimate Mobile Phones Secret Codes Guide (Android & iPhone)

📱 Mobile Secret Codes (Android vs iPhone – Complete Guide)

Introduction:

Mobile secret codes (USSD/MMI) are hidden commands that allow users to access advanced system information, diagnostics, and network settings. These codes work through either the mobile network or internal device firmware.

However, not all codes work on all devices. Android offers deeper hardware access, while iPhone restricts most system-level functions.

📊 Complete Mobile Secret Codes Table (With Explanation)

🔧 Function	🤖 Android Code + Usage	🍎 iPhone Code + Usage
📱 IMEI Number	*#06# Displays device IMEI number used for identification, warranty checks, and tracking.	*#06# Shows iPhone IMEI used for network registration and device identity.
📞 Call Forwarding Status	*#21#, *#61#, *#62#, *#67# Used to check if calls are being redirected (busy, no answer, unreachable).	*#21#, *#61#, *#62#, *#67# Checks call forwarding status on iPhone.
❌ Disable Call Forwarding	##002# Removes all active call forwarding settings instantly.	##002# Disables all call forwarding services.
📲 Call Waiting Status	*#43# Checks if call waiting is active (allows second incoming call).	*#43# Shows call waiting status.
📡 Diagnostic Mode	*#*#4636#*#* Opens hidden system menu for network info, battery stats, and usage details.	Not Fully Supported iOS restricts deep system diagnostics.
📶 Signal Test Mode	Device Dependent (*#0*# Samsung) Used for hardware and signal testing.	*3001#12345#* Shows real signal strength (RSRP, SINR) for network troubleshooting.
🔵 Bluetooth Test	*#*#232331#*#* Checks Bluetooth hardware functionality.	Not Supported Apple restricts hardware-level testing.
🛰️ GPS Test	*#*#1472365#*#* Used to test GPS signal strength and accuracy.	Not Supported iOS does not allow GPS testing via codes.
👆 Touchscreen Test	*#*#2664#*#* Detects screen touch accuracy and dead zones.	Not Supported Handled internally by Apple diagnostics.
📷 Camera Information	*#*#34971539#*#* Shows camera firmware and hardware details.	Not Supported No public access via codes.
📊 RAM Information	*#*#3264#*#* Displays memory usage and RAM details.	Not Supported Managed automatically by iOS.
📩 SMS Center	Carrier Dependent Used to check SMS routing center settings.	*#5005*7672# Displays SMS center configuration.
⚠️ Factory Reset	*2767*3855# Full device reset (erases all data permanently).	Not Supported Done via settings or recovery mode.
📱 Manufacturer Test Menu	*#0*# (Samsung), *#*#6484#*#* (Xiaomi) Used for hardware testing (display, sensors, vibration).	Not Supported Apple restricts hardware test menus.

Conclusion

Mobile Phones secret codes are powerful tools for:

• Network diagnostics
• Hardware testing
• Device troubleshooting

However:

• Android = advanced access
• iPhone = restricted system security

These codes should be used carefully, especially reset or system-level commands.