nokian97 hi!!! whenever i use slide or check up any application for few minutes...some vertical green/red color lines appear on display and phone get restarted. i have visited nokia care 3-4 times and got updated software installed but of no use.I am fed up of this as it becomes so embarassing geting restarted every time u wanna make some urgent call. i have not installed much applications though. wuld some one help me on this???? read full review »