내가 기여한 안내서
"Why does it look like I have something in the camera lens?"에 답변Dropping the tablet may have damaged the internals of the camera, or cracked the lens. The camera however is easy to replace in the Lenovo IdeaTab S2109A-F by following the replacement guide under camera hardware problems on the Lenovo IdeaTab S2109A-F troubleshooting page. Replacing the Camera takes minimal effort and should resolve the issue your having with blurry and soft images, as they are symptoms of a broken camera.
"Why does my Lenovo tablet die so quickly?"에 답변Your Lenovo IdeaTab S2109A-F may have a faulty battery. Since you plugged it in to the charger and it stayed on that eliminates the possibility of a broken power adapter. You can replace the battery in your IdeaTab with minimal effort by following the Battery replacement guide found under Faulty battery on the Lenovo IdeaTab S2109A-F troubleshooting page.