Nokia 8210-8850 drops signal - GSM-Forum

tgsm · 03-16-2003, 17:59

Hi,
There are some phones they 2...3...4 times a day drops call,
no network.Very difficult to find problem when simptoms are intermitent.
PCB clean, PA and duplex 100% OK,rehot bga change cobba,reflash- all is the same sometimes bad sometimes good ??!!!

maybe have anyone solution for such problem ??? I

delta1 · 03-16-2003, 18:21

it might be pcb faulty.i had the same problem to. changed all bga ,PA, Switch etc..... nothing!!

willy · 03-16-2003, 20:27

Quote:

Originally posted by tgsm
Hi,
There are some phones they 2...3...4 times a day drops call,
no network.Very difficult to find problem when simptoms are intermitent.
PCB clean, PA and duplex 100% OK,rehot bga change cobba,reflash- all is the same sometimes bad sometimes good ??!!!

maybe have anyone solution for such problem ??? I

HI

IF not COBBA problem, then it is CCONT !

Willy

03-16-2003, 17:59	#1 (permalink)
tgsm Freak Poster Join Date: Jul 2002 Location: Europe Age: 47 Posts: 351 Member: 13827 Status: Offline Thanks Meter: 16	Nokia 8210-8850 drops signal Hi, There are some phones they 2...3...4 times a day drops call, no network.Very difficult to find problem when simptoms are intermitent. PCB clean, PA and duplex 100% OK,rehot bga change cobba,reflash- all is the same sometimes bad sometimes good ??!!! maybe have anyone solution for such problem ??? I

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03-16-2003, 18:21	#2 (permalink)
delta1 Insane Poster Join Date: Jul 2002 Location: portugal Age: 47 Posts: 60 Member: 14076 Status: Offline Thanks Meter: 1	it might be pcb faulty.i had the same problem to. changed all bga ,PA, Switch etc..... nothing!!