Look, but don’t touch the calibration settings. Use *#0*# for testing, and you’ll never have an issue.
Let me know in the comments below! Found this helpful? Share it with another Galaxy M33 5G owner. How to Use Secret Codes on SAMSUNG Galaxy M33 5G
Did you know your Samsung Galaxy M33 5G has a hidden diagnostic menu? Learn the most useful secret codes (USSD codes) to test your screen, camera, sensors, and more. Your Samsung Galaxy M33 5G is a powerful mid-range device, but like all Android phones, it has a hidden layer of functionality most users never see. Hidden behind a simple dialer code are diagnostic menus, usage stats, and instant tests that can help you troubleshoot problems without downloading a single app. Look, but don’t touch the calibration settings
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