K750i Keypad lights and camera light problem

[salahuddin]

Dear friends,:(My k750i keypad LEDs that are at sides of joy stick are working but :(the two led lines that are verticaly arranged at the centr of keypad are not working. secondly cammera lights which are on the back side are flickring when i light them.they keep on flickring and dimming :(.but when i use them as a flash while taking photo they flash up properly.
kindly help me out how to light all key pad lights and how to stop the flickring of back cammera lights.ill be thankful to u all.waiting for ur reply..:)