I dropped my phone in water.got a new battery put in it and it worked fine.until i turned down the brightness and now my phone is completely dark and i cannot see.it still works i just can't get in my phone! whats going on? how could i fix it? is there a reset button?
Added (1). What does it mean to format it?
См. статью: The brightness on my iphone isnt showing up? - 1