Uploaded July 2026 | Updated September 2026, 3 weeks ago

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Learn how to check the health of your system software using Phone diagnostics on the Samsung Galaxy S26 Ultra.
This built-in diagnostic tool quickly checks whether your phone's system software is functioning normally.

Steps
- Open Settings.
- Tap Device care.
- Under Additional care, tap Diagnostics.
- Tap Phone diagnostics.
- Tap System software.
- View the diagnostic result.

Note: If an issue is detected, Samsung may display a Request a repair option with further instructions.
📱 Device: Samsung Galaxy S26 Ultra (SM-S948B/DS, International Version) running Android 16 Baklava with One UI 8.5
✅ Works on Samsung Galaxy S26,S26+,and S26 Ultra

#galaxys26ultra #samsung #samsungtrainer
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