View Full Version : 3315 signal problem



chandu
26th August 2003, 16:05
my 3315 wen we check the signal in network selection manually it shows all the servie providers but no signal

help .... me

chongki09
26th August 2003, 17:15
just put some flux at the signal parts of ur fone and

reheat them all

chandu
26th August 2003, 18:45
did but signal goes back before kepad lighting goes
i have two this king of hand sets. i dont have micro bga machine i cannot replace any ic but how can conform that it is a ic problem

LIKI999
30th August 2003, 19:20
c508 or PA problem.

mentari
14th September 2003, 20:47
c508 or PA problem.

can u tell me where c508 is located...???

beyondmatrix
16th September 2003, 23:45
try reball the cobba

stboon
18th September 2003, 14:09
did but signal goes back before kepad lighting goes
i have two this king of hand sets. i dont have micro bga machine i cannot replace any ic but how can conform that it is a ic problem



chandu, u have to change your CCont,i also have this problem before

after i change i got a good signal on my handset and u must buy the

tools to change your IC, if not how you gonna change it?

sergionunes
9th October 2004, 02:17
update faid or change uem ic

sergionunes
9th October 2004, 02:18
how it is that one works with hot air? it wanted to change one uem

feverdj
14th October 2004, 23:27
PA replace or u have put jumpers in

leong666
15th October 2004, 09:53
check the circuit from B+ to PA.
PA,antenna switch,hagar or cobba.

bill hong
6th April 2005, 07:22
i think change cobra ic .....or ant switch after flash again

davidmonroe
12th April 2005, 11:51
try the first, change Z 502 (antena swith), and then reflow with hot air IC Cobba & HAgar, replace IC PA

kool
9th June 2005, 13:25
stboon

pls can u tell me where to buy best tools for changing ICs?