xda hello friends my name is sergio I'm from Argentina my work is to buy and sell Chinese mobile, my problem is this I have entered 4 cell defective in two note2 Chinese clone firmware F7100 5.5 inch speadtrum 6820 processor ram 256 rom 256 two note3 speadtrum 6820 processor 256 ram 256 rom 5.7 inches can not contact the manufacturer really do not know where these phones are manufactured though I suppose if someone shen zhen in this popular and most recognized mobile forum can help me get the firmware for these phones at heart I thank you I apologize IF THIS THREAD iS NOT PLACE iS MY FIRST POST GREETINGS FROM ARGENTINA