Quick checks
- Try a known-compatible cable and power source.
- Check for a moisture warning or visible connector damage.
- Let a very hot or cold phone return to room temperature.
Safe next steps
- Disconnect and reconnect once after inspecting safely.
- Try another compatible charger.
- Allow a fully drained phone several minutes before expecting a screen response.
Before a reset or repair
- Do not insert metal tools into a port or charge a device with visible damage or moisture.
Sources & verification
Last checked: . Official guidance is the primary source. Steps can differ by model, carrier and software version.
- Why a Galaxy device is not charging or is charging slowly ↗Samsung Support · 2026-09-26 · PH2-SAMSUNG-CHARGING
- If a Charging On Hold notification appears ↗Apple Support · 2026-09-26 · PH2-APPLE-THERMAL