Mst - Test Samsung

Disclaimer: This test is intended for diagnostic purposes. Do not hold the phone near magnetic strip cards (hotel keys, credit cards) during the test unless you intend to demagnetize them.

Whatever your reason, testing this hardware requires a specific approach because MST is not a standard Android sensor like an accelerometer or gyroscope. mst test samsung

In the mid-2010s, many retailers in the US and other markets did not support NFC (Apple Pay/Google Pay). However, nearly every store had a magnetic stripe reader. MST allowed Samsung Pay to work virtually anywhere a card could be swiped. Disclaimer: This test is intended for diagnostic purposes

For tech enthusiasts, the MST Test remains a symbol of a time when Samsung phones could "trick" any card reader in the world into thinking a physical card had just been swiped. Further Exploration Learn about the hidden diagnostic codes In the mid-2010s, many retailers in the US

If the code above doesn't work, some newer models or specific carriers use *#*#88#*#* instead. 2. Official Testing via Samsung Members