It is my second phone and first touch screen phone. first day when sd card put in the phone, and open an mp4 video, this is not support in this phone. video quality is very bad. support only quality video. then I cheak the camera and take a picture. camera quality very poor. picture are so noisy.
touch very slow and hang problem. it always need to update software and change the touch pad. touch pad not work properly.
when I used internet, the battery is alway need to charged.
after one year keypad not work.