Samsung Galaxy Diagnostics Screen Tool Fixer !!top!! Jun 2026

: This code may be blocked by certain carriers or on some newer models.

Open the app (pre-installed or available on the Galaxy Store/Google Play Store). Tap the Support tab located at the bottom right corner. Select Phone Diagnostics or View Tests .

Disclaimer: The *#0*# code works on 99% of Samsung Galaxy devices (S series, Note series, A series, Z Fold/Flip). If the code does nothing, your carrier (Verizon, AT&T, etc.) may have disabled it. Use the Samsung Members app instead. samsung galaxy diagnostics screen tool fixer

: Many other codes exist, but some can perform factory resets or cause unintended changes. Always double-check a code's function before you run it. For example, avoid codes like *2767*3855# , which is a known factory reset command.

Launch the app and tap Support or Get Help at the bottom of the screen. Access Diagnostics: Tap on Phone diagnostics . : This code may be blocked by certain

If a vertical or horizontal strip of the screen doesn't respond:

If your screen suddenly looks washed out or has an unnatural tint, entering the system diagnostic menu forces the device into its raw hardware profile, bypassing One UI’s custom display modes (Natural vs. Vivid). If the colors look perfect inside the diagnostic menu but distorted in normal operation, you do not need a new screen. You simply need to reset your display settings or clear the system cache partition via recovery mode. Select Phone Diagnostics or View Tests

To help tailor these troubleshooting steps, could you provide a bit more context?

The term "Samsung Galaxy Diagnostics Screen Tool Fixer" refers to a suite of proprietary, firmware-level utilities pre-installed on every Samsung Galaxy device. It is not a single button you download from the Play Store, but rather a hidden service menu and a dedicated app called