How To Use Secret Codes On Samsung Galaxy M31 !!better!! Guide

Changing this without knowledge can result in "No Service." Press Back to exit.

Inputting these codes is simple:

*#0*# → "Sensor" → Then cover/uncover the top of the screen.

Changing this without knowledge can result in "No Service." Press Back to exit.

Inputting these codes is simple:

*#0*# → "Sensor" → Then cover/uncover the top of the screen.

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