Direct answer
S Pen detection depends on model support, tip/proximity behavior, magnetic accessories and—on Bluetooth models—charge and pairing. Screen writing and remote actions are separate tests.
What this covers
- The observed symptom matches this record
- Customer-accessible settings, connections and external components
- Diagnosis before reset, deletion or component replacement
What it does not cover
- ×A model-specific error code with a different documented meaning
- ×Internal electrical, battery-cell, gas, refrigeration or sealed-component repair
- ×A guarantee that every model exposes the same control label
Capture the exact symptom
ReversibleRemove magnetic cases and test hover/write across the screen, then check Air actions connection if supported.
Run the smallest isolation test
ReversibleReseat the S Pen, restart the device and run Samsung Members diagnostics before resetting Air actions.
Correct only the proven cause
ReversibleReplace a damaged tip or re-pair Air actions only on a model that supports them.
Verify before changing anything else
ReversibleConfirm writing at screen edges and any supported button/remote function.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check before resetting anything?+
Remove magnetic cases and test hover/write across the screen, then check Air actions connection if supported.
What is the safest isolation test?+
Reseat the S Pen, restart the device and run Samsung Members diagnostics before resetting Air actions.
When should I stop troubleshooting?+
Service a bent slot, swollen device or screen region that misses both pen and touch.
Answer for the exact device and software version shown above.