What should you check?
- 01
Try a normal restart
Compare the symptom with another safe cable or app, depending on the issue.
When should you seek professional repair?
If the symptom persists or you suspect physical damage, get a model-specific diagnosis and a written cost estimate. Avoid changing important settings or erasing data without a backup.
Original manufacturer reference
Community observations are not the same as a manufacturer diagnosis. Check the original advice for your exact device.
Manufacturer support ↗