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A test point, also known as a diagnostic mode or engineering mode, is a special feature built into smartphones that allows developers and testers to access advanced settings and perform various tests on the device. The test point is usually hidden from users, but it can be accessed using a specific code or combination of buttons.
A test point, also known as a diagnostic mode or engineering mode, is a special feature built into smartphones that allows developers and testers to access advanced settings and perform various tests on the device. The test point is usually hidden from users, but it can be accessed using a specific code or combination of buttons.
