w550i showing usb connection without inserting usb cable - GSM-Forum

vivek_tara · 04-28-2007, 08:10

any one can halp me i have w550i showing usb connection and automatic charging without inserting cable or charger ,system conn is ok charging ic is ok

sonumobile_1 · 05-01-2007, 07:23

Quote:

Originally Posted by vivek_tara

any one can halp me i have w550i showing usb connection and automatic charging without inserting cable or charger ,system conn is ok charging ic is ok

cheak hardwear 100%
s/your prob.........

Michi M3 · 05-01-2007, 16:29

Hi,
Clean N2300 and N2302 and rehot with Hotair and Flux.
There is Oxydation from Water damage.
Schematic is here in the Forum.
Or change them.
Bye,
Michi M3

r a nadeem · 05-01-2007, 21:19

yes its hardware prob check short
and clean pcb , with ctc ,
rashid

04-28-2007, 08:10	#1 (permalink)
vivek_tara Junior Member Join Date: Jul 2006 Posts: 25 Member: 306869 Status: Offline Thanks Meter: 0	w550i showing usb connection without inserting usb cable any one can halp me i have w550i showing usb connection and automatic charging without inserting cable or charger ,system conn is ok charging ic is ok

05-01-2007, 16:29	#3 (permalink)
Michi M3 Junior Member Join Date: Jul 2006 Posts: 4 Member: 309270 Status: Offline Thanks Meter: 0	USB Connection Hi, Clean N2300 and N2302 and rehot with Hotair and Flux. There is Oxydation from Water damage. Schematic is here in the Forum. Or change them. Bye, Michi M3

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05-01-2007, 21:19	#4 (permalink)
r a nadeem No Life Poster Join Date: Mar 2006 Location: pakistan Age: 71 Posts: 3,609 Member: 241039 Status: Offline Thanks Meter: 4,170	yes its hardware prob check short and clean pcb , with ctc , rashid