yesterday strange things happen. when i finish charging my phone by wireless router the percentage was 70percent, few hours later i took out my phone and it heat up sooo hot that i quickly took out the battery. after that i try to turn on my phone but no response. so i change my battery to a new one. AFTER CHARGING FOR 20MINS MY BATTERY WAS SO HOT AND ITS WAS ZERO PERCENT!!!! WHAT THE HELL??!! pleasee helpme!