Calculator Secret Codes !new! - Samsung

It is important to distinguish the official Samsung Calculator from apps found on the Google Play Store . These apps are designed to look like calculators but act as a hidden folder for photos and apps. This Hidden Calculator Feature You Need To Know

If you closed the app and forgot the last number you calculated, there is a hidden gesture to retrieve it.

A: While viewing diagnostics is safe, changing settings in the *#197328640# or *#0808# menus can alter core phone functions, such as USB connectivity or network settings, potentially causing issues. Proceed with caution.

These codes work on most Samsung Galaxy devices running One UI (typically Android 10 and above). However, due to carrier restrictions (especially on Verizon, AT&T, or locked devices), some codes may be disabled for security reasons. samsung calculator secret codes

If nothing happens after pressing equals:

Tip: Always try the dialer code first. If it doesn’t work or you need more depth, switch to the calculator.

Assembly line robots and quality control inspectors use these menus to quickly verify that a newly manufactured phone has no hardware defects. It is important to distinguish the official Samsung

Proceed with caution. While most codes are safe for general use, some can reset your device or modify system settings. Always heed the following warnings:

: Some Wi-Fi-only Samsung Galaxy Tabs do not include the underlying telephony software required to run dialer-based diagnostic menus, meaning the calculator trick may be disabled entirely.

Many US carriers (such as Verizon and AT&T) disable these hidden codes in their custom firmware. If the codes do not work, your carrier has likely blocked them. A: While viewing diagnostics is safe, changing settings

Unlike standard Android dialer codes (which you type into the Phone app), these calculator codes are hardcoded into Samsung's custom software skin, One UI. They are primarily designed for factory testers, developers, and repair technicians to verify that the phone's hardware components are functioning perfectly before a device leaves the factory or after it undergoes a repair. The Master Samsung Calculator Code

The actual “secret codes” are known as , USSD codes , or simply dialer codes . These are special combinations of numbers, asterisks (*), and hash symbols (#) that you enter directly into the Phone app (dialer) as if you were making a phone call.

| Code to Type in Calculator | Function | | :--- | :--- | | (+157+ | – Plays a tone through the top call speaker. | | (+158+ | Main Speaker Test – Blasts a loud tone through the bottom-firing or stereo speakers. | | (+159+ | Microphone Loopback Test – Records your voice and plays it back through the earpiece. | | (+160+ | Second Microphone Test – Tests the noise-canceling mic near the camera module. |