Amazing Fault In Chinese - Urgently Needed Help - GSM-Forum

SAHIL MIDHA · 04-25-2008, 14:37

Hi to everyone i have a chinese phone a common model v180 when i switch on the handset with sim itswitches off after 4 or 5 seconds plz note that it doesn't restarts, it switches off and when i switch on the handset without sim it doesn't switch off but but but when we dial 112 or any other emergency call without sim it also shut down that whole means it also shut down without sim on calling so plzzzzzzzzz everyone help me and tellme the solution for this fault i formatt it but same result i also flash it by reading flash and eeprom from same set which works fine but the fault remain same plzzzz help me my email id id [email protected]

bathri525 · 04-25-2008, 16:36

bro try this pls re hot hte power ic littel i think this is a power ic problem best of luck

rakesh77448 · 04-28-2008, 21:23

Dear plz change power amplifier (pf) 100% problem solution, open supply of PF and then chek ,send reply ,best of luck

SAHIL MIDHA · 04-29-2008, 07:00

i open the pf supply but fault remain same

rakesh77448 · 04-30-2008, 08:08

sir .if u have already done this ,so u have to do the one thing more and this is last trick,,
do complete format, dont worry set will remain safe, if any problem after that then tell me
best of luck

deepak pahwa · 04-30-2008, 09:43

may be battery problem.

SAHIL MIDHA · 05-01-2008, 13:12

i have many sets with this same fault and also checked with diffrent battries but same

unlock_solution · 05-01-2008, 18:54

brother remove pfo and see your set will not off ..........do it and post results .............many times working solution..........

wbr
varun

summer_20xx · 05-01-2008, 21:39

Quote:

Originally Posted by SAHIL MIDHA

i have many sets with this same fault and also checked with diffrent battries but same

Before open your phone for hardware repair u should full format your ffs.

SAHIL MIDHA · 05-02-2008, 05:43

sir wll u plz locate the pfo location in chinese model v180 sir i have already do this but i am confuse that which ic i remove that is pfo or not bcoz i do this in many sets but no result sorry i am unexperienced or new comer plz sir help me

..::GSM329::.. · 05-02-2008, 06:01

format flash work
lucky

shuaib_kashish · 05-08-2008, 14:41

hello ! Friend.
You can find easily
PA (power amplifier) not pfo located at the upper side of pcb .internal antenna then antenna switch then PA in virtual ground shielded section in any cellphone .

shuaib_kashish · 05-08-2008, 14:54

hi! Guys.
Read full flash your phone (for emergency use) then full format with infinity, yor problem will be solve, if problem remains then change PA ...
enjoy !

sarfraz · 05-08-2008, 15:24

first read the flash then format flash work

umedelectronics · 05-08-2008, 16:17

please try this it may solve your problem before i have solve like that please use the imei of the handset same as that
i means to say please change imei as the imei written on the back side of the handset written
may be solveyou problem
please try this

04-25-2008, 14:37	#1 (permalink)
SAHIL MIDHA Freak Poster Join Date: May 2007 Location: MX-KEY is the BEST NOKIA TOOL Posts: 492 Member: 509348 Status: Offline Thanks Meter: 116	Amazing Fault In Chinese - Urgently Needed Help Hi to everyone i have a chinese phone a common model v180 when i switch on the handset with sim itswitches off after 4 or 5 seconds plz note that it doesn't restarts, it switches off and when i switch on the handset without sim it doesn't switch off but but but when we dial 112 or any other emergency call without sim it also shut down that whole means it also shut down without sim on calling so plzzzzzzzzz everyone help me and tellme the solution for this fault i formatt it but same result i also flash it by reading flash and eeprom from same set which works fine but the fault remain same plzzzz help me my email id id [email protected]

05-08-2008, 14:41	#12 (permalink)
shuaib_kashish No Life Poster Join Date: Dec 2006 Location: Bareilly(U.P) Age: 50 Posts: 581 Member: 405715 Status: Offline Thanks Meter: 271	PA location hello ! Friend. You can find easily PA (power amplifier) not pfo located at the upper side of pcb .internal antenna then antenna switch then PA in virtual ground shielded section in any cellphone .

05-08-2008, 14:54	#13 (permalink)
shuaib_kashish No Life Poster Join Date: Dec 2006 Location: Bareilly(U.P) Age: 50 Posts: 581 Member: 405715 Status: Offline Thanks Meter: 271	auto off chinese phone hi! Guys. Read full flash your phone (for emergency use) then full format with infinity, yor problem will be solve, if problem remains then change PA ... enjoy !

05-08-2008, 16:17	#15 (permalink)
umedelectronics Insane Poster Join Date: Apr 2008 Posts: 76 Member: 751701 Status: Offline Thanks Meter: 4	try this also may be solve your problem please try this it may solve your problem before i have solve like that please use the imei of the handset same as that i means to say please change imei as the imei written on the back side of the handset written may be solveyou problem please try this

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04-25-2008, 16:36	#2 (permalink)
bathri525 Freak Poster Join Date: Feb 2008 Posts: 195 Member: 698055 Status: Offline Thanks Meter: 60	bro try this pls re hot hte power ic littel i think this is a power ic problem best of luck

04-28-2008, 21:23	#3 (permalink)
rakesh77448 Freak Poster Join Date: Nov 2007 Posts: 128 Member: 623972 Status: Offline Thanks Meter: 26	Dear plz change power amplifier (pf) 100% problem solution, open supply of PF and then chek ,send reply ,best of luck

04-29-2008, 07:00	#4 (permalink)
SAHIL MIDHA Freak Poster Join Date: May 2007 Location: MX-KEY is the BEST NOKIA TOOL Posts: 492 Member: 509348 Status: Offline Thanks Meter: 116	i open the pf supply but fault remain same

04-30-2008, 08:08	#5 (permalink)
rakesh77448 Freak Poster Join Date: Nov 2007 Posts: 128 Member: 623972 Status: Offline Thanks Meter: 26	sir .if u have already done this ,so u have to do the one thing more and this is last trick,, do complete format, dont worry set will remain safe, if any problem after that then tell me best of luck

04-30-2008, 09:43	#6 (permalink)
deepak pahwa Junior Member Join Date: Apr 2008 Posts: 7 Member: 751024 Status: Offline Thanks Meter: 0	may be battery problem.

05-01-2008, 13:12	#7 (permalink)
SAHIL MIDHA Freak Poster Join Date: May 2007 Location: MX-KEY is the BEST NOKIA TOOL Posts: 492 Member: 509348 Status: Offline Thanks Meter: 116	i have many sets with this same fault and also checked with diffrent battries but same

05-01-2008, 18:54	#8 (permalink)
unlock_solution No Life Poster Join Date: Mar 2007 Location: punjab Age: 42 Posts: 784 Member: 478791 Status: Offline Thanks Meter: 52	brother remove pfo and see your set will not off ..........do it and post results .............many times working solution.......... wbr varun

05-02-2008, 05:43	#10 (permalink)
SAHIL MIDHA Freak Poster Join Date: May 2007 Location: MX-KEY is the BEST NOKIA TOOL Posts: 492 Member: 509348 Status: Offline Thanks Meter: 116	sir wll u plz locate the pfo location in chinese model v180 sir i have already do this but i am confuse that which ic i remove that is pfo or not bcoz i do this in many sets but no result sorry i am unexperienced or new comer plz sir help me

05-02-2008, 06:01	#11 (permalink)
..::GSM329::.. Freak Poster Join Date: Mar 2007 Location: www.mobile329.net Age: 51 Posts: 300 Member: 477733 Status: Offline Thanks Meter: 73	format flash work lucky

05-08-2008, 15:24	#14 (permalink)
sarfraz No Life Poster Join Date: Jul 2005 Age: 59 Posts: 709 Member: 161167 Status: Offline Thanks Meter: 33	first read the flash then format flash work