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) is entered, without you needing to press the "Call" button. Essential Secret Codes for Galaxy A72

Secret codes (USSD/MMI codes) are keypad entries that launch hidden menus for testing hardware, checking device stats, or resetting certain settings. how+to+use+secret+codes+on+samsung+galaxy+a7+2+work

Occasionally, newer Android versions (like One UI) relocate or disable older legacy codes. ) is entered, without you needing to press the "Call" button

Displays technical network information, including signal strength and SIM status. Call and Privacy Settings ) is entered