8310 Poor Signal! - GSM-Forum

DABOSS · 05-23-2003, 22:52

Hello friends I need help to fix 8310 with poor signal always 1 or 2 bars only??????????

foufou · 05-24-2003, 00:23

flash is if not work change:
*RF power IC 4350297
or*Antena Switch
or*filter
or*Therefore Signale processor
or*CPU
or*Power supply IC
or*Eprom

good chance

Neo777 · 05-24-2003, 10:03

That means all the phone

man I learned this lesson !!!

If you don't have tools (Osciloscope, Spectrum Analizer.. PKD-1+Wintesla for calibration ... etc ).. this reparing is like a mecanic in a Auto Service ..

just with luck .. work .. but ...

Regards,
Neo777

chickenS · 05-25-2003, 22:30

try relowing the UEM with a little flux on top

steve

DjSwift · 05-27-2003, 00:16

Hello there

Truthfully london has some really crap reception!! Ive had it to my Orange mobile and i reckon it was coz of the big buildings around.

Oh well email thru profile if u wanna chat

DJ

Springer · 05-27-2003, 11:11

Hi, try change antenna switch!!!

B.R.

05-23-2003, 22:52	#1 (permalink)
DABOSS Freak Poster Join Date: Jun 2001 Location: London Age: 41 Posts: 489 Member: 4926 Status: Offline Thanks Meter: 5	8310 Poor Signal! Hello friends I need help to fix 8310 with poor signal always 1 or 2 bars only??????????

05-24-2003, 10:03	#3 (permalink)
Neo777 Freak Poster Join Date: May 2002 Location: Craiova, RO. Age: 51 Posts: 159 Member: 11493 Status: Offline Thanks Meter: 0	:) That means all the phone man I learned this lesson !!! If you don't have tools (Osciloscope, Spectrum Analizer.. PKD-1+Wintesla for calibration ... etc ).. this reparing is like a mecanic in a Auto Service .. just with luck .. work .. but ... Regards, Neo777

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
8210 very poor signal	bruukz	Nokia Hardware & Hardware Repair	5	03-16-2003 20:34
8310 - poor buzzer sound	moguth	Nokia Digital Core Technology 4 ( DCT-4 )	1	09-02-2002 10:47
t39 poor signal	hikaru	Hardware Repair by brands	1	07-27-2002 16:01
8210 poor signal and network coverage	Budice	Nokia Legacy Phones ( DCT-1 ,2 ,3 ,L )	0	04-09-2002 05:13
t28 poor signal - what can be done?	sat	Sony Ericsson Hardware Repair	5	11-22-2001 12:14

05-24-2003, 00:23	#2 (permalink)
foufou No Life Poster Join Date: Dec 2002 Location: Mouscron/ Belguim Age: 46 Posts: 1,260 Member: 18703 Status: Offline Thanks Meter: 330	flash is if not work change: RF power IC 4350297 orAntena Switch orfilter orTherefore Signale processor orCPU orPower supply IC orEprom good chance*

05-25-2003, 22:30	#4 (permalink)
chickenS Junior Member Join Date: May 2003 Location: NCLE Age: 49 Posts: 5 Member: 29672 Status: Offline Thanks Meter: 0	try relowing the UEM with a little flux on top steve

05-27-2003, 00:16	#5 (permalink)
DjSwift Freak Poster Join Date: Jul 2001 Location: London/ Slovenia/ Mauritius Posts: 328 Member: 5360 Status: Offline Sonork: 1577169 Thanks Meter: 24	Hello there Truthfully london has some really crap reception!! Ive had it to my Orange mobile and i reckon it was coz of the big buildings around. Oh well email thru profile if u wanna chat DJ

05-27-2003, 11:11	#6 (permalink)
Springer Freak Poster Join Date: Sep 2002 Location: Nokialand Age: 42 Posts: 147 Member: 15909 Status: Offline Thanks Meter: 0	Hi, try change antenna switch!!! B.R.