Secret Android Phone Codes: Unlock Hidden Features & Troubleshoot Issues

In today's digital world, almost everyone owns a smartphone, but very few know about the hidden functions accessible through secret codes. These codes allow users to unlock advanced settings, test hardware, check device information, and even troubleshoot issues.

Both iOS and Android have their own set of secret codes, with some being universal and others specific to certain models. Android phones, in particular, operate on the USSD protocol, allowing users to access various hidden functions regardless of the manufacturer.

In this guide, we’ll explore the most useful secret Android codes that can help you get the most out of your device.

How to Use Secret Codes on Android

To use these codes:

1. Open the Phone Dialer app.

2. Enter the code exactly as provided.

3. In most cases, you don’t need to press the call button—the phone will automatically recognize the command.

⚠ Warning: Some codes may alter system settings or reset data. Use them carefully.

Android Secret Codes for Device Information

These codes help you retrieve essential details about your phone’s hardware and software.

Android Codes for Phone Settings & System Control

These codes allow you to modify system settings and access hidden menus.

Power Button & Service Mode

• *#*#7594#*#* → Changes power button behavior

• *#*#197328640#*#* → Enters Service Mode for advanced testing

Network & Battery Information

• *3001#12345#* → Accesses Field Mode (network & cell tower details)

• *#*#4636#*#* → Shows battery info, Wi-Fi stats, and usage data

• *#*#225#*#* → Displays calendar data

Test Mode & Factory Reset

• *#0*# → Starts Test Mode (works on select devices)

• *#*#7780#*#* → Performs a factory reset (use with caution!)

Android Codes for Troubleshooting & Hardware Testing

These codes help diagnose hardware and software issues.

GPS & Touchscreen Testing

• *#*#1472365#*#* → Runs a GPS test

• *#*#2664#*#* → Tests touchscreen responsiveness

Bluetooth, Vibration & Audio Checks

• *#*#232331#*#* → Tests Bluetooth functionality

• *#*#0842#*#* → Checks vibration & backlight

• *#*#0673#*#* → Tests audio & melody playback

Real-Time Clock & Quick Test Menu

• #0782*# → Tests real-time clock

• *#7353# → Opens Quick Test Menu

Important Precautions

While these codes can be helpful, some may:

• Reset your phone (e.g., factory reset codes).

• Change critical settings (e.g., network configurations).

• Not work on all devices (some are manufacturer-specific).

Always back up your data before using risky codes.
Avoid entering unknown codes from untrusted sources.

Secret Android codes unlock powerful features that can help you diagnose issues, check hardware, access hidden menus, and optimize performance. Whether you're troubleshooting a problem or just exploring your phone's capabilities, these codes provide valuable insights.

FAQs

Q. Do these codes work on all Android phones?
→ Most work on stock Android, but some manufacturers (Samsung, Xiaomi, etc.) may have different codes.

Q. Can secret codes harm my phone?
→ Some codes (like factory reset) can erase data, so use them carefully.

Q. Why doesn’t a code work on my device?
→ Your phone model or Android version may not support it.