Samsung champ C3303k rebooting done... - GSM-Forum

aermacchi · 06-11-2012, 07:36

UNIT: Samsung champ C3303k

DIAGNOSTIC: Water damage,phone rebooting

SOLUTION:

cleaning up the board no luck...

flash the phone still no luck...

so I've decided to remove U102....

then phone powered normally,touch screen works but not in normal condition

so I've clean up the U102 ic then re-solder back to the board and phones works back in normal mode....

here's finished product:

hope it will help

thanks,

br,
Aermacchi

chmarko · 06-11-2012, 23:31

HELLO, your solution is not good my freind when i try to remove this IC the phone is dead now he give me 0,1 AT THE POWER SUPPLY WHEN THE PHONE IS OFF , are you sure at your phone is normally what can you purpose for me

aermacchi · 06-13-2012, 03:17

you know brother that ic is not connected to power supply its a touchscreen control if your phone is dead when you remove that ic maybe that phone has a problem in other parts....and maybe its shorted...

what is the history of your unit?

06-11-2012, 07:36	#1 (permalink)
aermacchi Freak Poster Join Date: May 2008 Location: Abuyog,Leyte Philippines Posts: 205 Member: 778507 Status: Online Thanks: 772 Thanked 210 Times in 88 Posts	Samsung champ C3303k rebooting done... UNIT: Samsung champ C3303k DIAGNOSTIC: Water damage,phone rebooting SOLUTION: cleaning up the board no luck... flash the phone still no luck... so I've decided to remove U102.... then phone powered normally,touch screen works but not in normal condition so I've clean up the U102 ic then re-solder back to the board and phones works back in normal mode.... here's finished product: hope it will help thanks, br, Aermacchi

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06-11-2012, 23:31	#2 (permalink)
chmarko Junior Member Join Date: Dec 2009 Posts: 21 Member: 1197185 Status: Offline Thanks: 6 Thanked 2 Times in 2 Posts	HELLO, your solution is not good my freind when i try to remove this IC the phone is dead now he give me 0,1 AT THE POWER SUPPLY WHEN THE PHONE IS OFF , are you sure at your phone is normally what can you purpose for me

06-13-2012, 03:17	#3 (permalink)
aermacchi Freak Poster Join Date: May 2008 Location: Abuyog,Leyte Philippines Posts: 205 Member: 778507 Status: Online Thanks: 772 Thanked 210 Times in 88 Posts	you know brother that ic is not connected to power supply its a touchscreen control if your phone is dead when you remove that ic maybe that phone has a problem in other parts....and maybe its shorted... what is the history of your unit?