6020 keypad - GSM-Forum

rajesh_sahil · 11-15-2008, 07:05

i have a nokia 6020 with keypad problem (2,5,8,0 is not working ) ! i have change keypad ic and also reboll cpu , but no result ! if any body have solution please help !

sandeep barwal · 11-15-2008, 07:43

check front board and board conectorand reply

ABUU YUUNUS · 11-15-2008, 08:52

Before ever changing the keypad ic, you need to check under the keymat for any corrosion due to liquid contact on the pcb. It is only after being sure of this that you can then go on to change the keypad ic. But you should also make sure that you are using a good keypad ic.

nisamknr2@yahoo · 11-15-2008, 13:34

change 1 more keypad ic...or reheat cpu

11-15-2008, 07:05	#1 (permalink)
rajesh_sahil Freak Poster Join Date: Jan 2008 Posts: 140 Member: 684454 Status: Offline Thanks Meter: 45	6020 keypad i have a nokia 6020 with keypad problem (2,5,8,0 is not working ) ! i have change keypad ic and also reboll cpu , but no result ! if any body have solution please help !

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11-15-2008, 07:43	#2 (permalink)
sandeep barwal Freak Poster Join Date: Jul 2006 Location: here Posts: 181 Member: 315138 Status: Offline Thanks Meter: 56	check front board and board conectorand reply

11-15-2008, 08:52	#3 (permalink)
ABUU YUUNUS No Life Poster Join Date: Jul 2006 Location: IBADAN, OYO STATE, NIGERIA Posts: 724 Member: 319112 Status: Offline Thanks Meter: 164	Before ever changing the keypad ic, you need to check under the keymat for any corrosion due to liquid contact on the pcb. It is only after being sure of this that you can then go on to change the keypad ic. But you should also make sure that you are using a good keypad ic.

11-15-2008, 13:34	#4 (permalink)
nisamknr2@yahoo No Life Poster Join Date: Nov 2007 Location: bahrain Posts: 693 Member: 625234 Status: Offline Sonork: 100.1604070 Thanks Meter: 90	change 1 more keypad ic...or reheat cpu