YESTERDAY I SPENT OVER 40 MIN TO READ STORIES FROM CHOICES ON PHONE .END UP,I FEEL SO TIRED THAT I GET MIGRAIN TILL TODAY .I REALISE THAT I GET MIGRAIN OFTEN IF I USE PHONE OFTEN.WHAT ABT YOU 
how when ur head keep hurtingI get migraines but i am in denial bout me being on phone affects that
how to know whether it is old or newDoes your phone have an oled screen? Some people are really sensitive to them and feel ill.