> For the complete documentation index, see [llms.txt](https://phonetracker247-1.gitbook.io/support.phonetracker247.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://phonetracker247-1.gitbook.io/support.phonetracker247.com/help/supported-and-tested-devices/agent-app/samsung.md).

# Samsung

### Samsung (One UI)

| Model      | Android | Status                     | Notes                                                               |
| ---------- | ------- | -------------------------- | ------------------------------------------------------------------- |
| Galaxy S21 | 13      | 🔄 Mixed (≈70% OK)         | Behavior varies by One UI version and battery optimization settings |
| Galaxy A52 | 12      | 🟢 Mostly stable (≈85% OK) | Occasional background restrictions                                  |
| Galaxy J7  | 9       | ⚠️ Conditional (≈40% OK)   | Legacy device, limited background support                           |

**Notes for Samsung devices**\
Samsung One UI may apply background process restrictions depending on system configuration and power management settings.


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