Samsung Galaxy Diagnostics Screen Tool Fixer Hot Info
You will see a list of components. Tap "Test All" or select specific components (like "Battery Status" or "Sensor") to test. Method 2: The Secret Dialer Code
The diagnostic tools in your Samsung Galaxy are there to help you keep your phone cool, efficient, and performing at its best. From the quick *#0*# tests to the detailed reports in the Samsung Members app, you have everything you need to troubleshoot overheating and other common issues right at your fingertips.
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Tap the Sensor button to view real-time data from your accelerometer, gyroscope, and barometer.
Sometimes, a faulty sensor (like the gyroscope or accelerometer) constantly running can heat up the processor. You will see a list of components
If your phone gets hot randomly, press and hold the Power menu, then long-press the "Power Off" icon until the prompt appears. Tap it to restart. If your phone cools down in Safe Mode, a third-party app you downloaded is causing the overheating. Uninstall your most recently added apps. How to Exit the Secret Menu
Is your Samsung Galaxy phone acting like a pocket warmer? Excessive heat degrades your battery health, throttles your performance, and causes frustrating app crashes. Fortunately, Samsung builds a hidden hardware diagnostic tool directly into the One UI operating system. You do not need to download sketchy third-party apps to find out why your phone is running hot. From the quick *#0*# tests to the detailed
| Condition | Recovery Rate | Persistence after reboot | | :--- | :--- | :--- | | Stuck pixel (on) | 68% | 41% (most revert within 1 hour) | | Stuck pixel (off) | 0% | N/A | | Ghost touch | 42% reduction | 78% permanent until recalibration | | Vertical line glitch | 51% cleared | 33% recurrence |
Turn off your device. Connect it to a computer via USB cable. Hold Volume Up and Power until the recovery menu appears. Use the volume keys to select Wipe Cache Partition , then confirm. This deletes corrupted system files without wiping your personal data.
Your Samsung Galaxy device is equipped with remarkably sophisticated self-diagnostic capabilities that put professional-grade testing tools at your fingertips. From the quick hardware checks available through *#0*# to the comprehensive analysis provided by Samsung Members and the specialized thermal management of Good Guardians, you have everything you need to identify—and often resolve—common issues like screen burn-in, dead pixels, unresponsive touch areas, and problematic overheating.