I have new Samsung Galaxy S5. But, after 3 days, i found something wrong. Sometimes when i got message from Line apps, the led indicator become white. And then, i try for BBM chat, its still white. I try use any LED app from play store, its not show any different. Just white not blinking or anything. After i restart my phone, its normal again. Its alrady 2 times now. Anything wrong with my phone ? Please help me