I haven't been able to connect to my home wifi (I have Comcast) on my brand new Samsung Galaxy Note 2, I 've reset my router and reconnected all my devices and still wasn't able to connect no matter what. Every time I attempt to connect it states that the password isn't correct even though I connected two other devices using the same password. I understand there isn't anything wrong with my router or wifi so why isn't my phone recognizing the correct password- as the correct password?