Android secret codes are special codes that provide access
to various diagnostic, testing, and information features on Android devices.
These codes are used by technicians and developers to test hardware, check
device information, or perform specific actions.

Common Android Secret Codes:

1. ##4636##
   (or *#*#4636#*#*)
• Access
  to Device Information, Battery Information, Usage
  Statistics, and Wi-Fi Information.
2. ##7780##
   (or *#*#7780#*#*)
• Performs
  a factory reset of the device without wiping the external SD card.
3. ##225#
   (or *#*#225#*#*)
• Provides
  access to Samsung Service Mode for diagnostics and testing.
4. ##2663##
   (or *#*#2663#*#*)
• Displays
  Touchscreen Testing information.
5. ##273283*255
   (or *#*#273283*255**#*#*)
• Opens
  Factory Mode for testing and diagnostics of device hardware.
6. ##197328640
   (or *#*#197328640#*#*)
• Accesses
  Engineer Mode for advanced diagnostics and settings.
7. ##7594##
   (or *#*#7594#*#*)
• Directly
  opens Shutdown Menu, allowing you to choose if you want to power
  off, reboot, or airplane mode.
8. ##232339#
   (or *#*#232339#*#*)
• Tests
  Wi-Fi Information and diagnostics.
9. ##1555##
   (or *#*#1555#*#*)
• Opens
  Samsung Network mode for network diagnostics.
10. ##002#
    (or *#*#002#*#*)
• Displays
  all network settings, including call forwarding and other network
  services.

Important Notes:

• These
  codes can vary between device manufacturers and Android versions.
• Using
  secret codes may void warranty if done incorrectly, and should be used
  with caution.
• Always
  follow instructions carefully and consult a professional if unsure.

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