big problem with my handset e5 keypad not working - GSM-Forum

oum2 · 08-26-2011, 09:33

big problem with my handset e5 keypad not working.
i have change keypad ic but still same problem.
and i have remove volume key also but still same problem ...
pls help me its urgent
thanks in advance......

oum2 · 09-06-2011, 09:47

can any one solve my problem pls pls its urgent

PANKAJ30071987 · 01-15-2012, 05:42

same problem ...after changing keypad ic phone works good but after some time only red key working

pccell · 01-15-2012, 05:45

yes.....keypad ic phone

PANKAJ30071987 · 01-15-2012, 05:49

when i give heat motherboard ,phone works good for some time....but after some time same problem

MASTERENOK · 01-15-2012, 08:14

_________
Rehot CPU.

AhmedHosting · 01-16-2012, 00:20

Quote:

Originally Posted by oum2

big problem with my handset e5 keypad not working.
i have change keypad ic but still same problem.
and i have remove volume key also but still same problem ...
pls help me its urgent
thanks in advance......

After changing EMI filters no result so:
The responsible for keys control is the processor RAPIDO (D2800)

So i think that you must reball or reheat it

post results please

08-26-2011, 09:33	#1 (permalink)
oum2 No Life Poster Join Date: Mar 2011 Location: nashik maharshtra Posts: 850 Member: 1532854 Status: Offline Sonork: 100.1639591 Thanks Meter: 107	big problem with my handset e5 keypad not working big problem with my handset e5 keypad not working. i have change keypad ic but still same problem. and i have remove volume key also but still same problem ... pls help me its urgent thanks in advance......

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09-06-2011, 09:47	#2 (permalink)
oum2 No Life Poster Join Date: Mar 2011 Location: nashik maharshtra Posts: 850 Member: 1532854 Status: Offline Sonork: 100.1639591 Thanks Meter: 107	can any one solve my problem pls pls its urgent

01-15-2012, 05:42	#3 (permalink)
PANKAJ30071987 Major Poster Join Date: May 2006 Location: Ghaziabad,india Posts: 44 Member: 272553 Status: Offline Thanks Meter: 9	same problem ...after changing keypad ic phone works good but after some time only red key working

01-15-2012, 05:45	#4 (permalink)
pccell Junior Member Join Date: Apr 2009 Location: masterphone Posts: 24 Member: 1006608 Status: Offline Sonork: pccell79 Thanks Meter: 24	yes.....keypad ic phone

01-15-2012, 05:49	#5 (permalink)
PANKAJ30071987 Major Poster Join Date: May 2006 Location: Ghaziabad,india Posts: 44 Member: 272553 Status: Offline Thanks Meter: 9	when i give heat motherboard ,phone works good for some time....but after some time same problem

01-15-2012, 08:14	#6 (permalink)
MASTERENOK Freak Poster Join Date: Dec 2011 Location: Siberia Posts: 255 Member: 1708008 Status: Offline Thanks Meter: 46	_________ Rehot CPU.