k 750 problem - GSM-Forum

tarunvishal · 08-09-2007, 07:11

i have a k750i problem is spk mic ringer not working also joystic and *#0 not working i m change keypad ic the joystic and keypad work properly but after some time same problem plz help me i m also flash the phone repair eprom gdfs bot the oproblem is same

Thanks in advance

Vibin A · 08-09-2007, 14:01

If spk, mic ,ringer problem are comming together, 80% the problem is related to Software. but here one more problem of key pad. So I think it is a water damaged handset ,then you can change power ic after changing Mic IC, Ringer IC & Key pad IC and make a full flash if need.

08-09-2007, 07:11	#1 (permalink)
tarunvishal No Life Poster Join Date: Jul 2006 Posts: 833 Member: 308296 Status: Offline Thanks Meter: 152	k 750 problem i have a k750i problem is spk mic ringer not working also joystic and *#0 not working i m change keypad ic the joystic and keypad work properly but after some time same problem plz help me i m also flash the phone repair eprom gdfs bot the oproblem is same Thanks in advance

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08-09-2007, 14:01	#2 (permalink)
Vibin A Freak Poster Join Date: Dec 2006 Location: I N D I A Posts: 125 Member: 413644 Status: Offline Thanks Meter: 10	If spk, mic ,ringer problem are comming together, 80% the problem is related to Software. but here one more problem of key pad. So I think it is a water damaged handset ,then you can change power ic after changing Mic IC, Ringer IC & Key pad IC and make a full flash if need.