Secret codes on the Samsung Galaxy M20 are less about “cheats” and more about . The hardware test mode ( *#0# ) and signal menu ( *#0011# ) are genuinely useful for spotting problems early. Just remember: with great access comes great responsibility—stay out of calibration menus unless you know exactly what you’re doing.
This code displays the current software version of your Galaxy M20. It shows the Carrier ID, Model Number, and Android Version. How to Use Secret Codes on SAMSUNG Galaxy M20
You don't need any special apps to access these hidden menus. Everything happens right in your phone's dialer: Open the on your Samsung Galaxy M20. Tap on the Keypad icon. Secret codes on the Samsung Galaxy M20 are
This is arguably the most important code in the world. It instantly displays your device’s IMEI (International Mobile Equipment Identity) number. This code displays the current software version of
– Battery Status