Some common complaints about the LG Optimus phone include poor battery performance, poor picture and video quality, and inadequate memory. Several reviewers also complain that the phone's touch screen is not sensitive enough and starts developing problems after a few weeks.
Many reviewers complain that the Optimus Exceed 2 develops charger and battery problems after a few weeks. Others mention that the phone does not have a front-facing camera, and produces low-quality pictures.
Reviewers complain that the LG Optimus F7 has a problematic touch screen that stops working after a year of use. Others complain about the low-quality front-facing camera and poor battery performance.
Several reviewers complain that the LG Optimus L9 has limited memory that is filled with pre-installed applications, making it difficult for users to download and update new applications.