Nokia 1112 Strange Keypad problem..Experts Help me.
 

Hello Masters,
I got a nokia 1112 in keypad problem. I changed the keypad ic. Problem is that when i press 1 both 1 and 4 number display on screen, when 2 then 2 and 5 and when 3 then 3 and 6. Remaining keypads are ok. After changing the keypads problem is same.
Plzzzzz Help Me.

Here is the solution for keypad problem in 1112 even after replacing keypad IC
 

Apply the flux and reflow the the UPP as shown in the diagram.

Here is the solution for keypad problem in 1112 even after replacing keypad IC
 

Apply the flux and reflow the the UPP as shown in the diagram.

Here is the solution for keypad problem in 1112 even after replacing keypad IC
 

Apply the flux and reflow the the UPP as shown in the diagram.

i reballed the cpu but problem is same.

Clean care fully keypad ic point use magnify glass or microscop there some dust making those prob

sir keypad ic is ok and also the board,s point. problem is not keypad ic. problem is somthing else.

i had same problem but mine was solved by changing keypad ic..............

hrsturtuyhr tu65uyahn

just try another key pad ic it is problem of key pad ic

I had same problem Just change keypad IC and see.

keypad ic problem
 

check your board bro maybe there is a short when you replace ic try to remove the ic again then clean and reball your ic and put it back again it will 100 percent sure its not upp problem

I had same problem . i solve it by changing CPU + keypad IC

see dear it repaired many phones did the same way u talk about that comes cause the keypad IC its leg touch each others so when u press in number 2 for example it does the two functions of no, 2 and five in the same way u have to keep the legs of the crystal away from the other which besides. waiting for ur reply