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Samsung Galaxy devices utilize USSD/MMI secret codes, entered via the dialer app, to access diagnostic menus for testing hardware, checking battery health, or viewing firmware details. Key, generally applicable codes include *#0*# for hardware tests, *#06# for IMEI, and *#0228# for battery diagnostics.

Whether you are a technician troubleshooting a device or a power user wanting to verify hardware integrity, these codes provide shortcuts to vital diagnostic tools. how+to+use+secret+codes+on+samsung+galaxy+a7+2+work

A diagnostic tool built specifically for Samsung devices. It can read your manufacturing date, Knox warranty status, and has a dedicated tab to launch system secret codes directly from the app interface. entered via the dialer app

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Samsung Galaxy devices utilize USSD/MMI secret codes, entered via the dialer app, to access diagnostic menus for testing hardware, checking battery health, or viewing firmware details. Key, generally applicable codes include *#0*# for hardware tests, *#06# for IMEI, and *#0228# for battery diagnostics.

Whether you are a technician troubleshooting a device or a power user wanting to verify hardware integrity, these codes provide shortcuts to vital diagnostic tools.

A diagnostic tool built specifically for Samsung devices. It can read your manufacturing date, Knox warranty status, and has a dedicated tab to launch system secret codes directly from the app interface.

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