"Why is my mobile going hot when I connect charger."に関する回答i think all the note 3 mobile phones does that issue -- buy new battry and find good charger and test it's mha by samsung charging current the best charger gives U 1.9 mha
"Upgrade the motherboard from Samsung Note 3, is it possible?"に関する回答This will not work the board shape is not the same !!