n70 dead after some heat on lcd ic - GSM-Forum

amardeepsahi · 07-30-2007, 06:17

n70 dead
when come on my shop it is in white secreen in some time and some time lcd work proper then i put some paste on lcd ic and give heat to it
i put the air rotter of my smd station on 3 and hear rotter on 4
and give hear to it about 30sec only.
then i put lcd on it and and when i switch on the mobile only for one sec, mobile on and show white screen and then automatic turn off,
now when i push the swicht phone does not respond
and when i put charger in it also phone does not respond
then i check on ufsx
then it is also shows ist boot err
please help me
i also check voltage on on-off switch
there is no voltage on it

xtremeburaq · 07-30-2007, 12:36

Quote:

Originally Posted by amardeepsahi

n70 dead
when come on my shop it is in white secreen in some time and some time lcd work proper then i put some paste on lcd ic and give heat to it
i put the air rotter of my smd station on 3 and hear rotter on 4
and give hear to it about 30sec only.
then i put lcd on it and and when i switch on the mobile only for one sec, mobile on and show white screen and then automatic turn off,
now when i push the swicht phone does not respond
and when i put charger in it also phone does not respond
then i check on ufsx
then it is also shows ist boot err
please help me
i also check voltage on on-off switch
there is no voltage on it

as u said above after heating lcd ic's then it shows ist boot err. and also no on/off voltage comes it means ur retu ic is faulty rehot or reball.ur problem will be solve.

shan969 · 07-31-2007, 11:46

try to reheat the reto 1st b4 reball bro.. maybe the reto collpce....

suwanto · 07-31-2007, 12:39

i dont in n70 but i my experience maybe a componen call zokus fault...
but that is w/wd2

tariqjaved · 07-31-2007, 13:24

reheat display ic,s both. or replace with new pair (both ic,s)
100000% tested by me more than 3 sets

br
Tariq

pbof · 09-14-2007, 17:59

is the problem solved yet.
i got one with same problem

farfour · 09-29-2007, 16:51

i have the same probleme

any one have a solution

Hady_e02@yahoo · 09-29-2007, 17:11

try check smps ic..change it or first try reball.but most success change new one.

HUM · 09-30-2007, 03:18

may be u heat on flash ic?

tarunvishal · 09-30-2007, 07:14

check and repaly me i think ur problem is solved

farfour · 09-30-2007, 16:12

phone is ok now after change 2 LCD IC but still the first probleme

07-30-2007, 06:17	#1 (permalink)
amardeepsahi Freak Poster Join Date: Sep 2006 Location: punjab Posts: 219 Member: 357914 Status: Offline Thanks Meter: 71	n70 dead after some heat on lcd ic n70 dead when come on my shop it is in white secreen in some time and some time lcd work proper then i put some paste on lcd ic and give heat to it i put the air rotter of my smd station on 3 and hear rotter on 4 and give hear to it about 30sec only. then i put lcd on it and and when i switch on the mobile only for one sec, mobile on and show white screen and then automatic turn off, now when i push the swicht phone does not respond and when i put charger in it also phone does not respond then i check on ufsx then it is also shows ist boot err please help me i also check voltage on on-off switch there is no voltage on it

07-31-2007, 11:46	#3 (permalink)
shan969 Freak Poster Join Date: Mar 2007 Posts: 227 Member: 471557 Status: Offline Thanks Meter: 13	n70 try to reheat the reto 1st b4 reball bro.. maybe the reto collpce....

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07-31-2007, 12:39	#4 (permalink)
suwanto Freak Poster Join Date: Mar 2005 Location: medan,indonesia Age: 43 Posts: 124 Member: 131336 Status: Offline Thanks Meter: 7	i dont in n70 but i my experience maybe a componen call zokus fault... but that is w/wd2

07-31-2007, 13:24	#5 (permalink)
tariqjaved Freak Poster Join Date: Apr 2005 Location: Pakistan Posts: 258 Member: 138388 Status: Offline Thanks Meter: 22	reheat display ic,s both. or replace with new pair (both ic,s) 100000% tested by me more than 3 sets br Tariq

09-14-2007, 17:59	#6 (permalink)
pbof Junior Member Join Date: Feb 2006 Posts: 26 Member: 236311 Status: Offline Thanks Meter: 0	is the problem solved yet. i got one with same problem

09-29-2007, 16:51	#7 (permalink)
farfour No Life Poster Join Date: Jan 2005 Age: 42 Posts: 620 Member: 111730 Status: Offline Thanks Meter: 118	i have the same probleme any one have a solution

09-29-2007, 17:11	#8 (permalink)
Hady_e02@yahoo Freak Poster Join Date: Aug 2006 Location: in *'s hand Posts: 219 Member: 326924 Status: Offline** Thanks Meter: 31	try check smps ic..change it or first try reball.but most success change new one.

09-30-2007, 03:18	#9 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	may be u heat on flash ic?

09-30-2007, 16:12	#11 (permalink)
farfour No Life Poster Join Date: Jan 2005 Age: 42 Posts: 620 Member: 111730 Status: Offline Thanks Meter: 118	phone is ok now after change 2 LCD IC but still the first probleme