GT-I9300 Not Power ON - GSM-Forum

gulzarjan · 03-26-2014, 11:40

phone was boot dead
repair boot ,phone is power on .
to repiar blank product name i sold wires for emmc connection to jtag tool.

During soldring U502 ic DAMAGED

Now U500 ic hot at power supply

phone not power on

Guide me plz

exprxp · 03-26-2014, 14:00

to repiar blank product name i sold wires for emmc connection to jtag tool.

WHY?

As soon as flash pass it will rewrite Product name

gulzarjan · 03-27-2014, 06:37

Quote:

Originally Posted by exprxp

to repiar blank product name i sold wires for emmc connection to jtag tool.

WHY?

As soon as flash pass it will rewrite Product name

i sold the wires to play with emmc like this
http://forum.gsmhosting.com/vbb/f672...nside-1774468/

exprxp · 03-27-2014, 08:11

So I think U502 must be replaced

android unbrik · 03-28-2014, 01:17

yes, check u502 short........

casim_kwt · 03-29-2014, 23:20

i have sumsung s3 broblam
but charging show bettry diconet plz hel

allumts · 06-27-2014, 11:24

Quote:

Originally Posted by exprxp

So I think U502 must be replaced

Hi, you have damaged when has desolder wire yes?, i know this problem, phone not power on more.

Need to clean part and replace U502 resistor, all work fine after replace

br
allumts

03-26-2014, 11:40	#1 (permalink)
gulzarjan No Life Poster Join Date: Jun 2008 Location: Bahawal Nagar Posts: 649 Member: 793565 Status: Offline Sonork: 100.1611436 Thanks Meter: 356	GT-I9300 Not Power ON phone was boot dead repair boot ,phone is power on . to repiar blank product name i sold wires for emmc connection to jtag tool. During soldring U502 ic DAMAGED Now U500 ic hot at power supply phone not power on Guide me plz

03-26-2014, 14:00	#2 (permalink)
exprxp Freak Poster Join Date: Mar 2008 Posts: 267 Member: 730798 Status: Offline Thanks Meter: 48	to repiar blank product name i sold wires for emmc connection to jtag tool. WHY? As soon as flash pass it will rewrite Product name

03-27-2014, 08:11	#4 (permalink)
exprxp Freak Poster Join Date: Mar 2008 Posts: 267 Member: 730798 Status: Offline Thanks Meter: 48	So I think U502 must be replaced

03-28-2014, 01:17	#5 (permalink)
android unbrik No Life Poster Join Date: Apr 2012 Location: bahrain. Posts: 1,243 Member: 1742913 Status: Offline Sonork: 100.1604070 Thanks Meter: 328	yes, check u502 short........

03-29-2014, 23:20	#6 (permalink)
casim_kwt Junior Member Join Date: May 2010 Location: kuwait Age: 35 Posts: 2 Member: 1311152 Status: Offline Thanks Meter: 0	i have sumsung s3 broblam but charging show bettry diconet plz hel