How To Use Secret Codes On Samsung Galaxy M20 ((better)) Review

The Samsung Galaxy M20, released in early 2019, was a game-changer for Samsung’s budget "M" series. With its massive 5000mAh battery and Infinity-V display, it offered flagship-like endurance at a fraction of the cost. However, like most Android phones, the Galaxy M20 has a hidden layer of functionality that most users never see: (also known as USSD codes or MMI codes).

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. How to Use Secret Codes on SAMSUNG Galaxy M20

See real-time signal strength (RSRP, RSRQ), cell tower info, and Wi-Fi calling status. Tap the back button quickly to exit; pressing “Back” once may not work. The Samsung Galaxy M20, released in early 2019,